Background

Analysis of feeder visitation data for helmeted honeyeaters (hehos) at Yellingbo. We are comparing feeder use by wild-bred (Yellingbo; YB) versus captive-bred (Healesville Sanctuary; HS) individuals. The data come from cameras placed near individual feeders that enable recording of visits to feeders by colour-banded individuals, and interactions between those individuals and other birds.

Note: the feeder data has not been systematically captured. This means some feeders have had more monitoring than others, and feeders have been recorded at different times of the day. Also, individuals may vary in how long they were present at the study site (and thus were able to make use of feeders). This should be kept in mind when interpreting the results.

Approach

We use various datasets from feeder observations to address three research questions:

Question 1: do wild- and captive-bred birds differ in their use of feeders at Yellingbo? - how many feeders are used by birds of different origins? - how often do birds of different origins visit feeders? - does the range of feeders used and frequency of visitation differ by sex?

Question 2:

library(ggplot2)
library(dplyr)
library(plotrix)
library(reshape2)
library(tidyr)
library(ggrepel)
library(scales)
library(scatterpie)
library(ggthemes)
knitr::opts_chunk$set(echo = TRUE, warning = FALSE, message = FALSE, tidy = TRUE)

Data

The data are in a file with 2,377 feeder visits by 29 individuals as rows. For each row there are four descriptor columns: Feeder_ID (the feeder’s label), Bird_ID (bird identity), Bird_origin (HS or YB) and Sex (M/F). There are 13 captive-bred (HS) and 16 wild-bred (YB) birds in the dataset.

#load data
feeder<-read.csv("data/bird.feeder.csv")
head(feeder)
##       Date Feeder_ID  Bird_ID Sex Bird_origin Persistence Feeder_days
## 1 22/11/21        A1   LB/O-B   F          YB        full          38
## 2 22/11/21        A1   LB/O-B   F          YB        full          38
## 3 22/11/21        A1 M/W/DB-S   M          HS        full          38
## 4 22/11/21        A1  R/W/M-S   M          HS        full          38
## 5 22/11/21        A1  R/W/M-S   M          HS        full          38
## 6 22/11/21        A1   R/Y-LB   M          YB        full          38

Results

We first create a summary file that shows how many feeders were visited by each bird (range 1-13).

#sumarise number of unique feeders visited by each bird
feeder.use<- feeder %>%
  group_by(Bird_origin, Bird_ID, Sex)%>%
  summarise(count_distinct = n_distinct(Feeder_ID))
feeder.use
## # A tibble: 29 × 4
## # Groups:   Bird_origin, Bird_ID [29]
##    Bird_origin Bird_ID    Sex   count_distinct
##    <chr>       <chr>      <chr>          <int>
##  1 HS          DB/M/DB-S  M                 12
##  2 HS          DB/M/Y-S   M                  9
##  3 HS          DB/Y/LG-S  M                 11
##  4 HS          LB/M/LG-S  F                 10
##  5 HS          LG/DB/LG-S M                 11
##  6 HS          LG/R/LB-S  M                  8
##  7 HS          LG/R/Y-S   F                  7
##  8 HS          M/LG/M-S   M                 13
##  9 HS          M/W/DB-S   M                 12
## 10 HS          R/DB/LG-S  M                  9
## # ℹ 19 more rows

We can see the full range, with one bird recorded only at a single feeder, and one bird recorded at all 13 feeders.

What about the number of feeder visits made by each individual?

#total number visits to all feeders for each bird
bird.visits<- feeder %>%
  group_by(Bird_origin, Bird_ID, Sex)%>%
  summarise(n = n()) %>%
  mutate(sum(n))
bird.visits
## # A tibble: 29 × 5
## # Groups:   Bird_origin, Bird_ID [29]
##    Bird_origin Bird_ID    Sex       n `sum(n)`
##    <chr>       <chr>      <chr> <int>    <int>
##  1 HS          DB/M/DB-S  M        91       91
##  2 HS          DB/M/Y-S   M       131      131
##  3 HS          DB/Y/LG-S  M       128      128
##  4 HS          LB/M/LG-S  F       121      121
##  5 HS          LG/DB/LG-S M       176      176
##  6 HS          LG/R/LB-S  M        38       38
##  7 HS          LG/R/Y-S   F       104      104
##  8 HS          M/LG/M-S   M       285      285
##  9 HS          M/W/DB-S   M       164      164
## 10 HS          R/DB/LG-S  M        53       53
## # ℹ 19 more rows

The number of total visits recorded ranges from 6 to 285. We can also break this down by feeder and date.

#number of visits to each feeder by individual birds
feeder.date.visits<-feeder%>% count(Bird_origin, Date, Feeder_ID, Bird_ID)
feeder.date.visits
##     Bird_origin     Date Feeder_ID     Bird_ID  n
## 1            HS 01/09/21        A6    DB/M/Y-S  1
## 2            HS 01/09/21        A6   DB/Y/LG-S  2
## 3            HS 01/09/21        A6    Y/R/LB-S  1
## 4            HS 01/11/21       A10  LG/DB/LG-S  2
## 5            HS 01/11/21       A10     R/W/M-S  5
## 6            HS 01/11/21        A2    DB/M/Y-S  4
## 7            HS 01/11/21        A2   DB/Y/LG-S  4
## 8            HS 01/11/21        A2  LG/DB/LG-S  3
## 9            HS 01/11/21        A2    LG/R/Y-S  3
## 10           HS 01/11/21        A2    M/LG/M-S 18
## 11           HS 01/11/21        A2    M/W/DB-S  7
## 12           HS 01/11/21        A2     R/W/M-S  3
## 13           HS 01/11/21        A2    Y/LB/Y-S  4
## 14           HS 01/11/21        A2    Y/R/LB-S  6
## 15           HS 01/11/21        A4    M/LG/M-S  2
## 16           HS 01/11/21        A4    Y/R/LB-S  2
## 17           HS 01/11/21        A7    DB/M/Y-S  1
## 18           HS 01/11/21        A7   LB/M/LG-S  2
## 19           HS 01/11/21        A7  LG/DB/LG-S  1
## 20           HS 01/11/21        A7     R/W/M-S  1
## 21           HS 01/11/21        A8   DB/M/DB-S  3
## 22           HS 03/12/21        A2    DB/M/Y-S  3
## 23           HS 03/12/21        A2   DB/Y/LG-S  7
## 24           HS 03/12/21        A2  LG/DB/LG-S  2
## 25           HS 03/12/21        A2    M/LG/M-S 22
## 26           HS 03/12/21        A2    M/W/DB-S  4
## 27           HS 03/12/21        A2     R/W/M-S  1
## 28           HS 03/12/21        A2    Y/LB/Y-S 10
## 29           HS 03/12/21        A2    Y/R/LB-S  2
## 30           HS 03/12/21        A4   DB/Y/LG-S  1
## 31           HS 03/12/21        A7    DB/M/Y-S  2
## 32           HS 03/12/21        A7   LB/M/LG-S  8
## 33           HS 03/12/21        A7  LG/DB/LG-S  6
## 34           HS 03/12/21        A7     R/W/M-S  3
## 35           HS 04/11/21       A10   DB/M/DB-S  1
## 36           HS 04/11/21       A10   DB/Y/LG-S  1
## 37           HS 04/11/21       A10   LB/M/LG-S  2
## 38           HS 04/11/21       A10  LG/DB/LG-S  4
## 39           HS 04/11/21       A10    M/LG/M-S  2
## 40           HS 04/11/21       A10    M/W/DB-S  1
## 41           HS 04/11/21       A10     R/W/M-S  4
## 42           HS 04/11/21        A2    DB/M/Y-S  4
## 43           HS 04/11/21        A2   DB/Y/LG-S  5
## 44           HS 04/11/21        A2  LG/DB/LG-S  2
## 45           HS 04/11/21        A2    M/LG/M-S 14
## 46           HS 04/11/21        A2    M/W/DB-S  9
## 47           HS 04/11/21        A2     R/W/M-S  1
## 48           HS 04/11/21        A2    Y/LB/Y-S  6
## 49           HS 04/11/21        A2    Y/R/LB-S  4
## 50           HS 04/11/21        A7   LB/M/LG-S  4
## 51           HS 04/11/21        A7  LG/DB/LG-S  1
## 52           HS 06/09/21       A10  LG/DB/LG-S  8
## 53           HS 06/09/21       A10   LG/R/LB-S  2
## 54           HS 06/09/21       A10    M/LG/M-S  2
## 55           HS 06/09/21       A10    M/W/DB-S  9
## 56           HS 06/09/21       A10   R/DB/LG-S  4
## 57           HS 06/09/21       A10     R/W/M-S 11
## 58           HS 06/09/21       A10    Y/LB/Y-S  5
## 59           HS 06/09/21       A13    LG/R/Y-S  1
## 60           HS 06/09/21        A7    DB/M/Y-S  2
## 61           HS 06/09/21        A7   LB/M/LG-S  8
## 62           HS 06/09/21        A7  LG/DB/LG-S 12
## 63           HS 06/09/21        A7   LG/R/LB-S  3
## 64           HS 06/09/21        A7    M/LG/M-S  1
## 65           HS 06/09/21        A7   R/DB/LG-S  6
## 66           HS 06/09/21        A7     R/W/M-S  1
## 67           HS 06/10/21        A2   DB/Y/LG-S  2
## 68           HS 06/10/21        A2    M/LG/M-S  1
## 69           HS 06/10/21        A2    M/W/DB-S  2
## 70           HS 06/10/21        A2    Y/LB/Y-S  2
## 71           HS 06/10/21        A4    DB/M/Y-S  1
## 72           HS 06/10/21        A4   DB/Y/LG-S  2
## 73           HS 06/10/21        A4  LG/DB/LG-S  2
## 74           HS 06/10/21        A4    M/LG/M-S  1
## 75           HS 06/10/21        A4    M/W/DB-S  1
## 76           HS 06/10/21        A4     R/W/M-S  1
## 77           HS 06/10/21        A4    Y/LB/Y-S  1
## 78           HS 06/10/21        A4    Y/R/LB-S  8
## 79           HS 06/10/21        A7   DB/M/DB-S  1
## 80           HS 06/10/21        A7   LB/M/LG-S  3
## 81           HS 06/10/21        A7  LG/DB/LG-S  2
## 82           HS 06/10/21        A7    M/W/DB-S  1
## 83           HS 06/10/21        A7     R/W/M-S  1
## 84           HS 08/09/21        A3    DB/M/Y-S  7
## 85           HS 08/09/21        A3  LG/DB/LG-S  1
## 86           HS 08/09/21        A3    LG/R/Y-S 11
## 87           HS 08/09/21        A4    DB/M/Y-S  1
## 88           HS 08/09/21        A4  LG/DB/LG-S  1
## 89           HS 08/09/21        A4   LG/R/LB-S  3
## 90           HS 08/09/21        A4    M/LG/M-S  2
## 91           HS 08/09/21        A4    M/W/DB-S  3
## 92           HS 08/09/21        A4    Y/R/LB-S  5
## 93           HS 08/10/21       A10   DB/M/DB-S  2
## 94           HS 08/10/21       A10   LB/M/LG-S  5
## 95           HS 08/10/21       A10  LG/DB/LG-S  1
## 96           HS 08/10/21       A10     R/W/M-S  5
## 97           HS 08/10/21       A10    Y/R/LB-S  1
## 98           HS 08/10/21        A2   DB/M/DB-S  3
## 99           HS 08/10/21        A2    DB/M/Y-S  1
## 100          HS 08/10/21        A2   DB/Y/LG-S  5
## 101          HS 08/10/21        A2  LG/DB/LG-S  2
## 102          HS 08/10/21        A2    M/LG/M-S  8
## 103          HS 08/10/21        A2    M/W/DB-S  1
## 104          HS 08/10/21        A2    Y/LB/Y-S  6
## 105          HS 08/10/21        A3    DB/M/Y-S  7
## 106          HS 08/10/21        A3    LG/R/Y-S  7
## 107          HS 08/10/21        A6   DB/Y/LG-S  4
## 108          HS 08/10/21        A6  LG/DB/LG-S  1
## 109          HS 08/10/21        A6    M/LG/M-S  1
## 110          HS 08/10/21        A6    Y/R/LB-S  1
## 111          HS 08/12/21        A1   LB/M/LG-S  2
## 112          HS 08/12/21        A1  LG/DB/LG-S  3
## 113          HS 08/12/21        A1    LG/R/Y-S  1
## 114          HS 08/12/21        A1    M/LG/M-S  1
## 115          HS 08/12/21        A1    M/W/DB-S  1
## 116          HS 08/12/21        A1     R/W/M-S  2
## 117          HS 08/12/21        A1    Y/R/LB-S  2
## 118          HS 08/12/21       A10   DB/M/DB-S  1
## 119          HS 08/12/21       A10   LB/M/LG-S  1
## 120          HS 08/12/21       A10  LG/DB/LG-S  4
## 121          HS 08/12/21       A10     R/W/M-S  3
## 122          HS 08/12/21        A4   DB/M/DB-S  3
## 123          HS 08/12/21        A4   DB/Y/LG-S  2
## 124          HS 08/12/21        A4     R/W/M-S  2
## 125          HS 10/12/21       A11   DB/M/DB-S  3
## 126          HS 10/12/21       A11   LB/M/LG-S  1
## 127          HS 10/12/21       A11  LG/DB/LG-S  2
## 128          HS 10/12/21       A11     R/W/M-S  2
## 129          HS 10/12/21        A2   DB/M/DB-S  1
## 130          HS 10/12/21        A2    DB/M/Y-S  3
## 131          HS 10/12/21        A2   DB/Y/LG-S  5
## 132          HS 10/12/21        A2    M/LG/M-S 31
## 133          HS 10/12/21        A2    M/W/DB-S  9
## 134          HS 10/12/21        A2     R/W/M-S  9
## 135          HS 10/12/21        A2    Y/LB/Y-S  7
## 136          HS 10/12/21        A2    Y/R/LB-S  7
## 137          HS 10/12/21        A6   DB/M/DB-S  2
## 138          HS 10/12/21        A6   DB/Y/LG-S  1
## 139          HS 10/12/21        A6  LG/DB/LG-S  2
## 140          HS 10/12/21        A6    LG/R/Y-S  2
## 141          HS 10/12/21        A6    M/W/DB-S  1
## 142          HS 10/12/21        A7   LB/M/LG-S  7
## 143          HS 10/12/21        A7  LG/DB/LG-S  7
## 144          HS 10/12/21        A7     R/W/M-S  5
## 145          HS 11/10/21        A2   DB/M/DB-S  6
## 146          HS 11/10/21        A2    DB/M/Y-S  3
## 147          HS 11/10/21        A2   DB/Y/LG-S  3
## 148          HS 11/10/21        A2  LG/DB/LG-S  4
## 149          HS 11/10/21        A2    M/LG/M-S 10
## 150          HS 11/10/21        A2    M/W/DB-S  9
## 151          HS 11/10/21        A2     R/W/M-S  1
## 152          HS 11/10/21        A2    Y/LB/Y-S  4
## 153          HS 11/10/21        A2    Y/R/LB-S  4
## 154          HS 13/09/21        A2   DB/M/DB-S 10
## 155          HS 13/09/21        A2   DB/Y/LG-S  6
## 156          HS 13/09/21        A2   LG/R/LB-S  3
## 157          HS 13/09/21        A2    M/LG/M-S 13
## 158          HS 13/09/21        A2    M/W/DB-S  9
## 159          HS 13/09/21        A2   R/DB/LG-S  1
## 160          HS 13/09/21        A2     R/W/M-S  6
## 161          HS 13/09/21        A2    Y/LB/Y-S  5
## 162          HS 13/09/21        A2    Y/R/LB-S  5
## 163          HS 13/10/21        A2    DB/M/Y-S  1
## 164          HS 13/10/21        A2   DB/Y/LG-S  2
## 165          HS 13/10/21        A2  LG/DB/LG-S  1
## 166          HS 13/10/21        A2    M/LG/M-S 14
## 167          HS 13/10/21        A2    M/W/DB-S  4
## 168          HS 13/10/21        A2    Y/LB/Y-S  2
## 169          HS 13/10/21        A2    Y/R/LB-S  2
## 170          HS 13/10/21        A3    DB/M/Y-S  6
## 171          HS 13/10/21        A3    LG/R/Y-S 10
## 172          HS 13/10/21        A7   LB/M/LG-S  6
## 173          HS 13/10/21        A7  LG/DB/LG-S  3
## 174          HS 13/10/21        A7     R/W/M-S  1
## 175          HS 13/10/21        A7    Y/LB/Y-S  1
## 176          HS 13/10/21        A8   DB/M/DB-S  3
## 177          HS 13/10/21        A8   DB/Y/LG-S  2
## 178          HS 13/10/21        A8  LG/DB/LG-S  4
## 179          HS 13/10/21        A8    M/LG/M-S  3
## 180          HS 13/10/21        A8    M/W/DB-S  1
## 181          HS 13/10/21        A8     R/W/M-S  3
## 182          HS 13/10/21        A8    Y/R/LB-S  1
## 183          HS 13/12/21        A1   DB/M/DB-S  1
## 184          HS 13/12/21        A1  LG/DB/LG-S  2
## 185          HS 13/12/21        A1    LG/R/Y-S  2
## 186          HS 13/12/21        A1    M/LG/M-S  1
## 187          HS 13/12/21        A1    M/W/DB-S  1
## 188          HS 13/12/21        A1    Y/R/LB-S  2
## 189          HS 13/12/21        A4   DB/M/DB-S  1
## 190          HS 13/12/21        A4    DB/M/Y-S  1
## 191          HS 13/12/21        A4   DB/Y/LG-S  3
## 192          HS 13/12/21        A4     R/W/M-S  1
## 193          HS 13/12/21        A8     R/W/M-S  1
## 194          HS 14/09/21        A4   DB/M/DB-S  1
## 195          HS 14/09/21        A4    DB/M/Y-S  2
## 196          HS 14/09/21        A4    M/LG/M-S  2
## 197          HS 14/09/21        A4    M/W/DB-S  1
## 198          HS 14/09/21        A4    Y/R/LB-S  7
## 199          HS 14/09/21        A8  LG/DB/LG-S  1
## 200          HS 16/08/21        A3    Y/R/LB-S  1
## 201          HS 16/12/21        A2   DB/M/DB-S  1
## 202          HS 16/12/21        A2    DB/M/Y-S  3
## 203          HS 16/12/21        A2   DB/Y/LG-S  2
## 204          HS 16/12/21        A2    M/LG/M-S 15
## 205          HS 16/12/21        A2    M/W/DB-S  5
## 206          HS 16/12/21        A2     R/W/M-S  2
## 207          HS 16/12/21        A2    Y/LB/Y-S  6
## 208          HS 16/12/21        A2    Y/R/LB-S  3
## 209          HS 16/12/21        A7   LB/M/LG-S  4
## 210          HS 16/12/21        A7  LG/DB/LG-S  2
## 211          HS 16/12/21        A7     R/W/M-S  1
## 212          HS 17/09/21       A10   DB/M/DB-S  3
## 213          HS 17/09/21       A10   DB/Y/LG-S  1
## 214          HS 17/09/21       A10   LB/M/LG-S  2
## 215          HS 17/09/21       A10  LG/DB/LG-S  8
## 216          HS 17/09/21       A10   LG/R/LB-S  7
## 217          HS 17/09/21       A10    M/LG/M-S  1
## 218          HS 17/09/21       A10    M/W/DB-S  2
## 219          HS 17/09/21       A10   R/DB/LG-S  7
## 220          HS 17/09/21       A10     R/W/M-S  8
## 221          HS 17/09/21       A10    Y/LB/Y-S  1
## 222          HS 17/09/21       A10    Y/R/LB-S  1
## 223          HS 17/09/21       A11    Y/LB/Y-S  1
## 224          HS 17/09/21        A7   LB/M/LG-S  7
## 225          HS 17/09/21        A7  LG/DB/LG-S  2
## 226          HS 17/09/21        A7   LG/R/LB-S  2
## 227          HS 17/09/21        A7    M/LG/M-S  1
## 228          HS 17/09/21        A7   R/DB/LG-S  6
## 229          HS 17/09/21        A7    Y/R/LB-S  1
## 230          HS 18/08/21        A3   LB/M/LG-S  1
## 231          HS 18/08/21        A3   R/DB/LG-S  3
## 232          HS 18/08/21        A7   LB/M/LG-S  1
## 233          HS 18/08/21        A7  LG/DB/LG-S  3
## 234          HS 18/08/21        A7   LG/R/LB-S  3
## 235          HS 18/08/21        A7   R/DB/LG-S  2
## 236          HS 19/08/21       A10   DB/M/DB-S  3
## 237          HS 19/08/21       A10   DB/Y/LG-S  2
## 238          HS 19/08/21       A10   LB/M/LG-S  2
## 239          HS 19/08/21       A10  LG/DB/LG-S  4
## 240          HS 19/08/21       A10   LG/R/LB-S  2
## 241          HS 19/08/21       A10    M/LG/M-S  3
## 242          HS 19/08/21       A10    M/W/DB-S  3
## 243          HS 19/08/21       A10   R/DB/LG-S  2
## 244          HS 19/08/21       A10     R/W/M-S  3
## 245          HS 19/08/21       A10    Y/LB/Y-S  2
## 246          HS 19/08/21       A10    Y/R/LB-S  3
## 247          HS 19/08/21       A11   DB/M/DB-S  1
## 248          HS 19/08/21       A11    DB/M/Y-S  1
## 249          HS 19/08/21       A11   DB/Y/LG-S  2
## 250          HS 19/08/21       A11   LB/M/LG-S  2
## 251          HS 19/08/21       A11  LG/DB/LG-S  3
## 252          HS 19/08/21       A11   LG/R/LB-S  2
## 253          HS 19/08/21       A11    LG/R/Y-S  1
## 254          HS 19/08/21       A11    M/LG/M-S  2
## 255          HS 19/08/21       A11    M/W/DB-S  2
## 256          HS 19/08/21       A11   R/DB/LG-S  4
## 257          HS 19/08/21       A11     R/W/M-S  2
## 258          HS 19/08/21       A11    Y/LB/Y-S  2
## 259          HS 19/08/21       A11    Y/R/LB-S  1
## 260          HS 19/11/21        A2    DB/M/Y-S  3
## 261          HS 19/11/21        A2   DB/Y/LG-S  3
## 262          HS 19/11/21        A2    M/LG/M-S 16
## 263          HS 19/11/21        A2    M/W/DB-S 10
## 264          HS 19/11/21        A2    Y/LB/Y-S  8
## 265          HS 19/11/21        A3    DB/M/Y-S  6
## 266          HS 19/11/21        A3   DB/Y/LG-S  1
## 267          HS 19/11/21        A3    LG/R/Y-S  6
## 268          HS 19/11/21        A4   DB/Y/LG-S  2
## 269          HS 19/11/21        A7   DB/M/DB-S  1
## 270          HS 19/11/21        A7   LB/M/LG-S  6
## 271          HS 19/11/21        A7  LG/DB/LG-S  6
## 272          HS 19/11/21        A7     R/W/M-S  2
## 273          HS 20/08/21       A13   DB/M/DB-S  2
## 274          HS 20/08/21       A13    DB/M/Y-S  2
## 275          HS 20/08/21       A13   DB/Y/LG-S  3
## 276          HS 20/08/21       A13  LG/DB/LG-S  1
## 277          HS 20/08/21       A13   LG/R/LB-S  1
## 278          HS 20/08/21       A13    LG/R/Y-S  1
## 279          HS 20/08/21       A13    M/LG/M-S  2
## 280          HS 20/08/21       A13    M/W/DB-S  2
## 281          HS 20/08/21       A13    Y/LB/Y-S  1
## 282          HS 20/08/21       A13    Y/R/LB-S  4
## 283          HS 20/08/21       A14   DB/M/DB-S  3
## 284          HS 20/08/21       A14    DB/M/Y-S  1
## 285          HS 20/08/21       A14   DB/Y/LG-S  1
## 286          HS 20/08/21       A14   LB/M/LG-S  5
## 287          HS 20/08/21       A14    M/LG/M-S  6
## 288          HS 20/08/21       A14    M/W/DB-S  5
## 289          HS 20/08/21       A14   R/DB/LG-S  7
## 290          HS 20/08/21       A14    Y/LB/Y-S  4
## 291          HS 20/08/21       A14    Y/R/LB-S  4
## 292          HS 20/10/21        A2    DB/M/Y-S  3
## 293          HS 20/10/21        A2   DB/Y/LG-S  6
## 294          HS 20/10/21        A2  LG/DB/LG-S  3
## 295          HS 20/10/21        A2    LG/R/Y-S  1
## 296          HS 20/10/21        A2    M/LG/M-S 13
## 297          HS 20/10/21        A2    M/W/DB-S 11
## 298          HS 20/10/21        A2     R/W/M-S  3
## 299          HS 20/10/21        A2    Y/LB/Y-S  1
## 300          HS 20/10/21        A2    Y/R/LB-S  6
## 301          HS 20/10/21        A3    DB/M/Y-S  3
## 302          HS 20/10/21        A3  LG/DB/LG-S  1
## 303          HS 20/10/21        A3    LG/R/Y-S  6
## 304          HS 20/10/21        A3     R/W/M-S  1
## 305          HS 20/10/21        A7   LB/M/LG-S  4
## 306          HS 20/10/21        A7     R/W/M-S  5
## 307          HS 20/10/21        A8  LG/DB/LG-S  4
## 308          HS 20/12/21        A1   LB/M/LG-S  1
## 309          HS 20/12/21        A1  LG/DB/LG-S  1
## 310          HS 20/12/21        A1     R/W/M-S  2
## 311          HS 22/09/21        A3    DB/M/Y-S  7
## 312          HS 22/09/21        A3    LG/R/Y-S  6
## 313          HS 22/09/21        A7   LB/M/LG-S  6
## 314          HS 22/09/21        A7  LG/DB/LG-S 11
## 315          HS 22/09/21        A7   LG/R/LB-S  4
## 316          HS 22/11/21        A1    M/W/DB-S  1
## 317          HS 22/11/21        A1     R/W/M-S  2
## 318          HS 22/11/21        A1    Y/LB/Y-S  1
## 319          HS 22/11/21       A10   DB/M/DB-S  1
## 320          HS 22/11/21       A10  LG/DB/LG-S  4
## 321          HS 22/11/21       A10     R/W/M-S  3
## 322          HS 22/11/21       A11   DB/M/DB-S  1
## 323          HS 22/11/21        A4   DB/Y/LG-S  3
## 324          HS 22/11/21        A8     R/W/M-S  1
## 325          HS 22/12/21        A1   DB/M/DB-S  2
## 326          HS 22/12/21        A1   DB/Y/LG-S  4
## 327          HS 22/12/21        A1  LG/DB/LG-S  1
## 328          HS 22/12/21        A1    M/LG/M-S  2
## 329          HS 22/12/21        A1    M/W/DB-S  1
## 330          HS 22/12/21        A1     R/W/M-S  1
## 331          HS 22/12/21       A11   DB/M/DB-S  3
## 332          HS 22/12/21       A11  LG/DB/LG-S  1
## 333          HS 22/12/21        A4   DB/Y/LG-S  4
## 334          HS 22/12/21        A4    M/LG/M-S  1
## 335          HS 22/12/21        A4    M/W/DB-S  6
## 336          HS 24/08/21        A3   DB/M/DB-S  7
## 337          HS 24/08/21        A3    DB/M/Y-S 14
## 338          HS 24/08/21        A3   DB/Y/LG-S 11
## 339          HS 24/08/21        A3   LG/R/LB-S  1
## 340          HS 24/08/21        A3    LG/R/Y-S  7
## 341          HS 24/08/21        A3    M/LG/M-S  6
## 342          HS 24/08/21        A3    M/W/DB-S  6
## 343          HS 24/08/21        A3   R/DB/LG-S  2
## 344          HS 24/08/21        A3     R/W/M-S  2
## 345          HS 24/08/21        A3    Y/LB/Y-S  1
## 346          HS 24/08/21        A3    Y/R/LB-S  3
## 347          HS 24/08/21        A4   DB/M/DB-S  1
## 348          HS 24/08/21        A4   LB/M/LG-S  1
## 349          HS 24/08/21        A4   LG/R/LB-S  1
## 350          HS 24/08/21        A4    M/LG/M-S  3
## 351          HS 24/08/21        A4   R/DB/LG-S  1
## 352          HS 24/08/21        A4    Y/LB/Y-S  3
## 353          HS 24/08/21        A4    Y/R/LB-S  3
## 354          HS 24/08/21        A6   DB/M/DB-S  1
## 355          HS 24/08/21        A6    DB/M/Y-S  1
## 356          HS 24/08/21        A6   LB/M/LG-S  3
## 357          HS 24/08/21        A6   LG/R/LB-S  1
## 358          HS 24/08/21        A6    LG/R/Y-S  1
## 359          HS 24/08/21        A6    M/LG/M-S  1
## 360          HS 24/08/21        A6    M/W/DB-S  1
## 361          HS 24/08/21        A6     R/W/M-S  2
## 362          HS 24/08/21        A6    Y/LB/Y-S  4
## 363          HS 24/08/21        A6    Y/R/LB-S  5
## 364          HS 24/09/21        A3    DB/M/Y-S  7
## 365          HS 24/09/21        A3    LG/R/Y-S  8
## 366          HS 24/09/21        A3     R/W/M-S  1
## 367          HS 24/11/21        A2   DB/M/DB-S  1
## 368          HS 24/11/21        A2    DB/M/Y-S  3
## 369          HS 24/11/21        A2   DB/Y/LG-S  6
## 370          HS 24/11/21        A2  LG/DB/LG-S  1
## 371          HS 24/11/21        A2    M/LG/M-S 16
## 372          HS 24/11/21        A2    M/W/DB-S  6
## 373          HS 24/11/21        A2     R/W/M-S  2
## 374          HS 24/11/21        A2    Y/LB/Y-S  5
## 375          HS 24/11/21        A3    DB/M/Y-S  4
## 376          HS 24/11/21        A3    LG/R/Y-S  4
## 377          HS 24/11/21        A6   DB/Y/LG-S  1
## 378          HS 24/11/21        A7    DB/M/Y-S  1
## 379          HS 24/11/21        A7   LB/M/LG-S  7
## 380          HS 24/11/21        A7  LG/DB/LG-S  8
## 381          HS 24/11/21        A7    LG/R/Y-S  3
## 382          HS 24/11/21        A7     R/W/M-S  4
## 383          HS 24/11/21        A8   DB/M/DB-S  1
## 384          HS 25/08/21       A12   DB/M/DB-S  4
## 385          HS 25/08/21       A12   DB/Y/LG-S  4
## 386          HS 25/08/21       A12   LB/M/LG-S  6
## 387          HS 25/08/21       A12    M/LG/M-S 12
## 388          HS 25/08/21       A12    M/W/DB-S 12
## 389          HS 25/08/21       A12   R/DB/LG-S  1
## 390          HS 25/08/21       A12     R/W/M-S  1
## 391          HS 25/08/21       A12    Y/LB/Y-S  1
## 392          HS 25/08/21       A12    Y/R/LB-S  6
## 393          HS 26/08/21        A7   LB/M/LG-S  1
## 394          HS 26/08/21        A7  LG/DB/LG-S  4
## 395          HS 26/08/21        A7   LG/R/LB-S  1
## 396          HS 26/08/21        A7   R/DB/LG-S  3
## 397          HS 26/08/21        A8  LG/DB/LG-S  1
## 398          HS 26/08/21        A8     R/W/M-S  1
## 399          HS 27/08/21        A4   DB/Y/LG-S  1
## 400          HS 27/08/21        A9  LG/DB/LG-S  1
## 401          HS 27/08/21        A9    M/LG/M-S  1
## 402          HS 27/08/21        A9   R/DB/LG-S  1
## 403          HS 27/09/21        A2   DB/M/DB-S  1
## 404          HS 27/09/21        A2   LB/M/LG-S  1
## 405          HS 27/09/21        A2  LG/DB/LG-S  2
## 406          HS 27/09/21        A2    M/LG/M-S  9
## 407          HS 27/09/21        A2    M/W/DB-S  6
## 408          HS 27/09/21        A2     R/W/M-S  2
## 409          HS 27/09/21        A2    Y/LB/Y-S  4
## 410          HS 27/09/21        A2    Y/R/LB-S  1
## 411          HS 27/09/21        A8  LG/DB/LG-S  1
## 412          HS 27/10/21        A2   DB/M/DB-S  1
## 413          HS 27/10/21        A2    DB/M/Y-S  4
## 414          HS 27/10/21        A2   DB/Y/LG-S  4
## 415          HS 27/10/21        A2  LG/DB/LG-S  3
## 416          HS 27/10/21        A2    LG/R/Y-S  5
## 417          HS 27/10/21        A2    M/LG/M-S 23
## 418          HS 27/10/21        A2    M/W/DB-S  7
## 419          HS 27/10/21        A2     R/W/M-S  2
## 420          HS 27/10/21        A2    Y/LB/Y-S  9
## 421          HS 27/10/21        A2    Y/R/LB-S  6
## 422          HS 27/10/21        A3    DB/M/Y-S  2
## 423          HS 27/10/21        A3    LG/R/Y-S  5
## 424          HS 27/10/21        A6   DB/M/DB-S  3
## 425          HS 27/10/21        A6    DB/M/Y-S  2
## 426          HS 27/10/21        A6   DB/Y/LG-S  5
## 427          HS 27/10/21        A6    Y/R/LB-S  3
## 428          HS 27/10/21        A7    DB/M/Y-S  1
## 429          HS 27/10/21        A7   LB/M/LG-S  7
## 430          HS 27/10/21        A7  LG/DB/LG-S  8
## 431          HS 27/10/21        A7     R/W/M-S  3
## 432          HS 27/10/21        A8   DB/M/DB-S  1
## 433          HS 29/11/21        A1  LG/DB/LG-S  1
## 434          HS 29/11/21        A1     R/W/M-S  1
## 435          HS 29/11/21       A11   DB/M/DB-S  2
## 436          HS 29/11/21       A11  LG/DB/LG-S  1
## 437          HS 29/11/21       A11     R/W/M-S  2
## 438          HS 29/11/21        A6   DB/M/DB-S  2
## 439          HS 29/11/21        A6    DB/M/Y-S  3
## 440          HS 29/11/21        A6   DB/Y/LG-S  4
## 441          HS 29/11/21        A6  LG/DB/LG-S  1
## 442          HS 29/11/21        A6    LG/R/Y-S  1
## 443          HS 29/11/21        A7   LB/M/LG-S  4
## 444          HS 29/11/21        A7  LG/DB/LG-S  1
## 445          HS 29/11/21        A7     R/W/M-S  2
## 446          HS 30/09/21       A10   DB/M/DB-S  2
## 447          HS 30/09/21       A10    DB/M/Y-S  1
## 448          HS 30/09/21       A10   DB/Y/LG-S  1
## 449          HS 30/09/21       A10  LG/DB/LG-S  2
## 450          HS 30/09/21       A10    M/LG/M-S  1
## 451          HS 30/09/21       A10     R/W/M-S  1
## 452          HS 30/09/21       A10    Y/R/LB-S  1
## 453          HS 31/08/21       A10   R/DB/LG-S  1
## 454          HS 31/08/21       A10     R/W/M-S  3
## 455          HS 31/08/21        A3   DB/M/DB-S  1
## 456          HS 31/08/21        A3    DB/M/Y-S  9
## 457          HS 31/08/21        A3   LB/M/LG-S  1
## 458          HS 31/08/21        A3  LG/DB/LG-S  2
## 459          HS 31/08/21        A3   LG/R/LB-S  2
## 460          HS 31/08/21        A3    LG/R/Y-S 12
## 461          HS 31/08/21        A3    M/LG/M-S  2
## 462          HS 31/08/21        A3    M/W/DB-S  4
## 463          HS 31/08/21        A3   R/DB/LG-S  2
## 464          HS 31/08/21        A3     R/W/M-S  1
## 465          HS 31/08/21        A3    Y/LB/Y-S  4
## 466          YB 01/09/21        A1    DB/M-W/S  1
## 467          YB 01/09/21        A1      LB/O-B  5
## 468          YB 01/09/21        A6       O/M-P  1
## 469          YB 01/11/21       A10   Gold/W-LB  1
## 470          YB 01/11/21       A10       O/M-P  4
## 471          YB 01/11/21       A10      R/Y-LB  2
## 472          YB 01/11/21       A10     W/M/W-S  1
## 473          YB 01/11/21        A2     W/M/W-S  1
## 474          YB 01/11/21        A4   M/R/M-W/S  3
## 475          YB 01/11/21        A8 LB/DB/LB-LB  7
## 476          YB 01/11/21        A8      R/Y-LB  4
## 477          YB 03/12/21        A2     W/M/W-S  5
## 478          YB 03/12/21        A4  Gold/LG-LG  2
## 479          YB 03/12/21        A4   M/R/M-W/S  2
## 480          YB 03/12/21        A7    DB/M-W/S  2
## 481          YB 03/12/21        A7   Gold/W-LB  1
## 482          YB 04/11/21       A10    DB/M-W/S  2
## 483          YB 04/11/21       A10   Gold/W-LB  4
## 484          YB 04/11/21       A10       O/M-P  3
## 485          YB 04/11/21       A10      R/Y-LB  4
## 486          YB 04/11/21       A10     W/M/W-S  2
## 487          YB 04/11/21        A2   Gold/W-LB  2
## 488          YB 04/11/21        A2     W/M/W-S  2
## 489          YB 04/11/21        A7    DB/M-W/S  1
## 490          YB 04/11/21        A7     W/M/W-S  2
## 491          YB 04/11/21        A8 LB/DB/LB-LB  4
## 492          YB 04/11/21        A8      R/Y-LB  3
## 493          YB 06/09/21       A10       O/M-P  1
## 494          YB 06/09/21       A10      R/Y-LB  4
## 495          YB 06/09/21       A10     W/M/W-S  5
## 496          YB 06/09/21       A13   Gold/W-LB  1
## 497          YB 06/09/21       A13    P/LG/P-G  1
## 498          YB 06/10/21        A2     W/M/W-S  1
## 499          YB 06/10/21        A4    DB/M-W/S  1
## 500          YB 06/10/21        A4   M/R/M-W/S  3
## 501          YB 06/10/21        A4      R/Y-LB  1
## 502          YB 06/10/21        A7     W/M/W-S  1
## 503          YB 06/10/21        A8 LB/DB/LB-LB  5
## 504          YB 06/10/21        A8      R/Y-LB  5
## 505          YB 08/09/21        A4   M/R/M-W/S  2
## 506          YB 08/09/21        A4       O/M-P  2
## 507          YB 08/09/21        A4      R/Y-LB  1
## 508          YB 08/09/21        A4     W/M/W-S  1
## 509          YB 08/09/21        A8      R/Y-LB  3
## 510          YB 08/10/21       A10   Gold/W-LB  6
## 511          YB 08/10/21       A10       O/M-P  1
## 512          YB 08/10/21       A10      R/Y-LB  3
## 513          YB 08/10/21        A2     W/M/W-S  3
## 514          YB 08/10/21        A6    DB/M-W/S  3
## 515          YB 08/10/21        A6   M/R/M-W/S  2
## 516          YB 08/12/21        A1    DB/M-W/S  6
## 517          YB 08/12/21        A1  Gold/LG-LG  3
## 518          YB 08/12/21        A1   Gold/W-LB  2
## 519          YB 08/12/21        A1 LB/DB/LB-LB  1
## 520          YB 08/12/21        A1      LB/O-B  2
## 521          YB 08/12/21        A1     W/M/W-S  3
## 522          YB 08/12/21       A10  Gold/LG-LG  2
## 523          YB 08/12/21       A10      R/Y-LB  2
## 524          YB 08/12/21       A10     W/M/W-S  1
## 525          YB 08/12/21        A4    DB/M-W/S  1
## 526          YB 08/12/21        A4  Gold/LG-LG  2
## 527          YB 08/12/21        A4   M/R/M-W/S  6
## 528          YB 08/12/21        A4     W/M/W-S  1
## 529          YB 08/12/21        A8 LB/DB/LB-LB  4
## 530          YB 08/12/21        A8      R/Y-LB  1
## 531          YB 10/12/21       A11  Gold/LG-LG  2
## 532          YB 10/12/21       A11 LB/DB/LB-LB  1
## 533          YB 10/12/21       A11      R/Y-LB  1
## 534          YB 10/12/21        A2    DB/M-W/S  2
## 535          YB 10/12/21        A2     W/M/W-S  6
## 536          YB 10/12/21        A6    DB/M-W/S  2
## 537          YB 10/12/21        A6   M/R/M-W/S  4
## 538          YB 10/12/21        A7     W/M/W-S  1
## 539          YB 11/10/21        A2    DB/M-W/S  1
## 540          YB 11/10/21        A2      R/Y-LB  1
## 541          YB 11/10/21        A2     W/M/W-S 12
## 542          YB 13/09/21        A2    DB/M-W/S  2
## 543          YB 13/09/21        A2   Gold/W-LB  8
## 544          YB 13/09/21        A2      LB/O-B  6
## 545          YB 13/09/21        A2     LB/Y-LB  3
## 546          YB 13/09/21        A2     W/M/W-S 11
## 547          YB 13/10/21        A2   Gold/W-LB  1
## 548          YB 13/10/21        A2     W/M/W-S  7
## 549          YB 13/10/21        A7       O/M-P  3
## 550          YB 13/10/21        A8 LB/DB/LB-LB 15
## 551          YB 13/10/21        A8       O/M-P  2
## 552          YB 13/10/21        A8      R/Y-LB 17
## 553          YB 13/12/21        A1    DB/M-W/S  1
## 554          YB 13/12/21        A1      LB/O-B  1
## 555          YB 13/12/21        A1   M/R/M-W/S  1
## 556          YB 13/12/21        A1      R/Y-LB  2
## 557          YB 13/12/21        A1     W/M/W-S  5
## 558          YB 13/12/21        A4   M/R/M-W/S  2
## 559          YB 13/12/21        A8 LB/DB/LB-LB  5
## 560          YB 13/12/21        A8      R/Y-LB  3
## 561          YB 14/09/21        A4   M/R/M-W/S  4
## 562          YB 14/09/21        A8 LB/DB/LB-LB  6
## 563          YB 14/09/21        A8      R/Y-LB  7
## 564          YB 16/12/21        A2    DB/M-W/S  2
## 565          YB 16/12/21        A2      R/Y-LB  1
## 566          YB 16/12/21        A2     W/M/W-S  1
## 567          YB 16/12/21        A7  Gold/LG-LG  1
## 568          YB 17/09/21       A10   Gold/W-LB  2
## 569          YB 17/09/21       A10     LB/Y-LB  6
## 570          YB 17/09/21       A10     W/M/W-S  2
## 571          YB 17/09/21       A11   M/R/M-W/S  1
## 572          YB 17/09/21        A4   M/R/M-W/S  1
## 573          YB 17/09/21        A7      LB/O-B  1
## 574          YB 18/08/21        A3  LG/Gold-LB  1
## 575          YB 18/08/21        A7   Gold/W-LB  3
## 576          YB 19/08/21       A10   LB/R/LB-R  2
## 577          YB 19/08/21       A10   M/R/M-W/S  1
## 578          YB 19/08/21       A10      R/W-LB  2
## 579          YB 19/08/21       A11   Gold/W-LB  1
## 580          YB 19/08/21       A11     LB/Y-LB  3
## 581          YB 19/08/21       A11  LG/Gold-LB  7
## 582          YB 19/08/21       A11   M/R/M-W/S  1
## 583          YB 19/08/21       A11      P/O-LB  6
## 584          YB 19/08/21       A11      R/W-LB  1
## 585          YB 19/08/21       A11      R/Y-LB  2
## 586          YB 19/08/21       A12       O/M-P  1
## 587          YB 19/08/21       A12      R/W-LB  5
## 588          YB 19/08/21       A12      R/Y-LB  1
## 589          YB 19/11/21        A2   Gold/W-LB  4
## 590          YB 19/11/21        A2       O/M-P  6
## 591          YB 19/11/21        A2     W/M/W-S  8
## 592          YB 19/11/21        A4   M/R/M-W/S  1
## 593          YB 19/11/21        A7 LB/DB/LB-LB  1
## 594          YB 19/11/21        A7      R/Y-LB  2
## 595          YB 20/08/21       A13    DB/M-W/S  3
## 596          YB 20/08/21       A13 LB/DB/LB-LB  2
## 597          YB 20/08/21       A13    P/LG/P-G  2
## 598          YB 20/08/21       A13      R/Y-LB  1
## 599          YB 20/08/21       A13     W/M/W-S  2
## 600          YB 20/08/21       A14    DB/M-W/S  6
## 601          YB 20/08/21       A14   Gold/W-LB  2
## 602          YB 20/08/21       A14 LB/DB/LB-LB  3
## 603          YB 20/08/21       A14      LB/O-B  2
## 604          YB 20/08/21       A14   LB/R/LB-R  4
## 605          YB 20/08/21       A14       O/M-P  4
## 606          YB 20/08/21       A14    P/LG/P-G  3
## 607          YB 20/08/21       A14      R/W-LB  1
## 608          YB 20/08/21       A14      R/Y-LB  8
## 609          YB 20/08/21       A14     W/M/W-S  4
## 610          YB 20/08/21        A9      LB/O-B  1
## 611          YB 20/10/21        A2 LB/DB/LB-LB  1
## 612          YB 20/10/21        A2      R/Y-LB  3
## 613          YB 20/10/21        A2     W/M/W-S  7
## 614          YB 20/10/21        A3   M/R/M-W/S  1
## 615          YB 20/10/21        A8 LB/DB/LB-LB  6
## 616          YB 20/10/21        A8      R/Y-LB  6
## 617          YB 20/12/21        A1    DB/M-W/S  1
## 618          YB 20/12/21        A1       O/M-P  2
## 619          YB 20/12/21        A1     W/M/W-S  1
## 620          YB 20/12/21       A12       O/M-P  1
## 621          YB 22/09/21        A3    DB/M-W/S  1
## 622          YB 22/09/21        A3 LB/DB/LB-LB  1
## 623          YB 22/11/21        A1      LB/O-B  2
## 624          YB 22/11/21        A1      R/Y-LB  1
## 625          YB 22/11/21        A1     W/M/W-S  1
## 626          YB 22/11/21       A10       O/M-P  6
## 627          YB 22/11/21       A11       O/M-P  1
## 628          YB 22/11/21        A4   M/R/M-W/S  2
## 629          YB 22/11/21        A8 LB/DB/LB-LB  4
## 630          YB 22/11/21        A8      LB/O-B  1
## 631          YB 22/11/21        A8      R/Y-LB  5
## 632          YB 22/12/21        A1    DB/M-W/S  4
## 633          YB 22/12/21        A1  Gold/LG-LG  2
## 634          YB 22/12/21        A1   Gold/W-LB  5
## 635          YB 22/12/21        A1      LB/O-B  3
## 636          YB 22/12/21        A1       O/M-P  4
## 637          YB 22/12/21        A1     W/M/W-S  9
## 638          YB 22/12/21       A11   Gold/W-LB  2
## 639          YB 22/12/21       A11 LB/DB/LB-LB  1
## 640          YB 22/12/21        A4   M/R/M-W/S  5
## 641          YB 22/12/21        A4     W/M/W-S  1
## 642          YB 24/08/21        A3     W/M/W-S  1
## 643          YB 24/08/21        A4     Y/LG-LB  1
## 644          YB 24/08/21        A6    DB/M-W/S  4
## 645          YB 24/08/21        A6     Y/LG-LB  1
## 646          YB 24/11/21        A2   Gold/W-LB  2
## 647          YB 24/11/21        A2       O/M-P  1
## 648          YB 24/11/21        A2     W/M/W-S  7
## 649          YB 24/11/21        A6  Gold/LG-LG  2
## 650          YB 24/11/21        A7  Gold/LG-LG  3
## 651          YB 24/11/21        A8  Gold/LG-LG  4
## 652          YB 24/11/21        A8 LB/DB/LB-LB 12
## 653          YB 24/11/21        A8      R/Y-LB  6
## 654          YB 25/08/21       A12    DB/M-W/S  2
## 655          YB 25/08/21       A12      LB/O-B  1
## 656          YB 25/08/21       A12     LB/Y-LB  5
## 657          YB 25/08/21       A12    P/LG/P-G  1
## 658          YB 25/08/21       A14 LB/DB/LB-LB  2
## 659          YB 25/08/21       A14      LB/O-B  4
## 660          YB 25/08/21       A14   LB/R/LB-R  4
## 661          YB 25/08/21       A14    P/LG/P-G  4
## 662          YB 26/08/21        A8 LB/DB/LB-LB  4
## 663          YB 26/08/21        A8      R/Y-LB  6
## 664          YB 26/08/21        A8     W/M/W-S  8
## 665          YB 26/08/21        A8     Y/LG-LB  8
## 666          YB 27/08/21       A14    DB/M-W/S  1
## 667          YB 27/08/21       A14   LB/R/LB-R  1
## 668          YB 27/08/21        A9 LB/DB/LB-LB  1
## 669          YB 27/08/21        A9       O/M-P  1
## 670          YB 27/08/21        A9      R/Y-LB  1
## 671          YB 27/09/21        A2      LB/O-B  1
## 672          YB 27/09/21        A2     W/M/W-S 10
## 673          YB 27/09/21        A8 LB/DB/LB-LB  2
## 674          YB 27/09/21        A8      R/Y-LB  3
## 675          YB 27/09/21        A8     W/M/W-S  2
## 676          YB 27/10/21        A2    DB/M-W/S  1
## 677          YB 27/10/21        A2   M/R/M-W/S  1
## 678          YB 27/10/21        A2      R/Y-LB  1
## 679          YB 27/10/21        A2     W/M/W-S  4
## 680          YB 27/10/21        A6    DB/M-W/S  2
## 681          YB 27/10/21        A6   M/R/M-W/S  1
## 682          YB 27/10/21        A7      R/Y-LB  1
## 683          YB 27/10/21        A7     W/M/W-S  2
## 684          YB 27/10/21        A8   Gold/W-LB  1
## 685          YB 27/10/21        A8 LB/DB/LB-LB 15
## 686          YB 27/10/21        A8       O/M-P  1
## 687          YB 27/10/21        A8      R/W-LB  1
## 688          YB 27/10/21        A8      R/Y-LB 15
## 689          YB 27/10/21        A8     W/M/W-S  1
## 690          YB 29/11/21        A1     W/M/W-S  1
## 691          YB 29/11/21       A11    DB/M-W/S  6
## 692          YB 29/11/21       A11   Gold/W-LB  3
## 693          YB 29/11/21        A6  Gold/LG-LG  2
## 694          YB 29/11/21        A6   M/R/M-W/S  3
## 695          YB 29/11/21        A7     W/M/W-S  3
## 696          YB 30/09/21       A10   M/R/M-W/S  1
## 697          YB 30/09/21       A10       O/M-P  3
## 698          YB 30/09/21       A10      R/Y-LB  1
## 699          YB 30/09/21       A10     W/M/W-S  3
## 700          YB 30/09/21        A2      LB/O-B  1
## 701          YB 31/08/21       A10   Gold/W-LB  1
## 702          YB 31/08/21       A10      LB/O-B  2
## 703          YB 31/08/21       A10     LB/Y-LB  3
## 704          YB 31/08/21       A10      R/W-LB  1
## 705          YB 31/08/21       A10      R/Y-LB  1
## 706          YB 31/08/21       A10     W/M/W-S  1
#number of visits to feeders by birds of different origins
origin.feeder<-feeder%>% count(Bird_origin, Feeder_ID)
origin.feeder
##    Bird_origin Feeder_ID   n
## 1           HS        A1  42
## 2           HS       A10 177
## 3           HS       A11  44
## 4           HS       A12  47
## 5           HS       A13  20
## 6           HS       A14  36
## 7           HS        A2 635
## 8           HS        A3 222
## 9           HS        A4  93
## 10          HS        A6  64
## 11          HS        A7 238
## 12          HS        A8  32
## 13          HS        A9   3
## 14          YB        A1  69
## 15          YB       A10  86
## 16          YB       A11  39
## 17          YB       A12  17
## 18          YB       A13  12
## 19          YB       A14  53
## 20          YB        A2 136
## 21          YB        A3   5
## 22          YB        A4  45
## 23          YB        A6  27
## 24          YB        A7  28
## 25          YB        A8 202
## 26          YB        A9   4

Number of visits to a single feeder by an individual ranges from 1 to 223!

To enable us to display various matrices, we create some subsets of the data (separate datafiles for HS and YB birds) and calculate proportions of visits across feeders.

#create subsets for each bird origin
HS.feeder.visits<-subset(feeder.date.visits, Bird_origin=="HS")
YB.feeder.visits<-subset(feeder.date.visits, Bird_origin=="YB")

#summarise and calculate proportions of visits across feeders for all birds
feeder.visits<-feeder %>%
  group_by(Bird_ID, Feeder_ID) %>%
  summarise(n = n()) %>%
  mutate(freq = n / sum(n))

Let’s look at feeder visits in the form of a matrix: all visits to all feeders by all birds.

#plot a matrix showing visit counts to each feeder by each bird
visit.counts<-acast(feeder.visits, Bird_ID ~ Feeder_ID , value.var='n', 
      fun.aggregate=sum, margins=TRUE)
visit.counts
##              A1 A10 A11 A12 A13 A14  A2  A3  A4 A6  A7  A8 A9 (all)
## DB/M-W/S     13   2   6   2   3   7   8   1   2 11   3   0  0    58
## DB/M/DB-S     3  13  10   4   2   3  24   8   6  8   2   8  0    91
## DB/M/Y-S      0   1   1   0   2   1  35  72   5  7   7   0  0   131
## DB/Y/LG-S     4   5   2   4   3   1  60  12  18 17   0   2  0   128
## Gold/LG-LG    5   2   2   0   0   0   0   0   4  4   4   4  0    25
## Gold/W-LB     7  14   6   0   1   2  17   0   0  0   4   1  0    52
## LB/DB/LB-LB   1   0   2   0   2   5   1   1   0  0   1  89  1   103
## LB/M/LG-S     3  12   3   6   0   5   1   2   1  3  85   0  0   121
## LB/O-B       13   2   0   1   0   6   8   0   0  0   1   1  1    33
## LB/R/LB-R     0   2   0   0   0   9   0   0   0  0   0   0  0    11
## LB/Y-LB       0   9   3   5   0   0   3   0   0  0   0   0  0    20
## LG/DB/LG-S    8  37   7   0   1   0  23   4   3  4  77  11  1   176
## LG/Gold-LB    0   0   7   0   0   0   0   1   0  0   0   0  0     8
## LG/R/LB-S     0  11   2   0   1   0   3   3   4  1  13   0  0    38
## LG/R/Y-S      3   0   1   0   2   0   9  82   0  4   3   0  0   104
## M/LG/M-S      4   9   2  12   2   6 223   8  11  2   2   3  1   285
## M/R/M-W/S     1   2   2   0   0   0   1   1  31 10   0   0  0    48
## M/W/DB-S      4  15   2  12   2   5  99  10  11  2   1   1  0   164
## O/M-P         6  18   1   2   0   4   7   0   2  1   3   3  1    48
## P/LG/P-G      0   0   0   1   3   7   0   0   0  0   0   0  0    11
## P/O-LB        0   0   6   0   0   0   0   0   0  0   0   0  0     6
## R/DB/LG-S     0  14   4   1   0   7   1   7   1  0  17   0  1    53
## R/W-LB        0   3   1   5   0   1   0   0   0  0   0   1  0    11
## R/W/M-S       8  46   6   1   0   0  32   5   4  2  29   6  0   139
## R/Y-LB        3  17   3   1   1   8   6   0   2  0   3  84  1   129
## W/M/W-S      20  15   0   0   2   4  85   1   3  0   9  11  0   150
## Y/LB/Y-S      1   8   3   1   1   4  79   5   4  4   1   0  0   111
## Y/LG-LB       0   0   0   0   0   0   0   0   1  1   0   8  0    10
## Y/R/LB-S      4   6   1   6   4   4  46   4  25 10   1   1  0   112
## (all)       111 263  83  64  32  89 771 227 138 91 266 234  7  2376

There’s clearly variation in the ‘popularity’ of feeders, with overall visit counts ranging from 7 to 771. Keep in mind that this could simply be due to different feeders being recorded for different amounts of time. [If we know deployment time for each feeder, we can correct for that]

We can also visualise this as proportions.

#plot a matrix showing proportion of visits to feeders visited by each bird
visit.props<-acast(feeder.visits, Bird_ID ~ Feeder_ID , value.var='freq', 
                   fun.aggregate=sum, margins=TRUE)
# can round if you want using: round(visit.props, digits = 2)
visit.props
##                      A1         A10         A11         A12         A13
## DB/M-W/S    0.224137931 0.034482759 0.103448276 0.034482759 0.051724138
## DB/M/DB-S   0.032967033 0.142857143 0.109890110 0.043956044 0.021978022
## DB/M/Y-S    0.000000000 0.007633588 0.007633588 0.000000000 0.015267176
## DB/Y/LG-S   0.031250000 0.039062500 0.015625000 0.031250000 0.023437500
## Gold/LG-LG  0.200000000 0.080000000 0.080000000 0.000000000 0.000000000
## Gold/W-LB   0.134615385 0.269230769 0.115384615 0.000000000 0.019230769
## LB/DB/LB-LB 0.009708738 0.000000000 0.019417476 0.000000000 0.019417476
## LB/M/LG-S   0.024793388 0.099173554 0.024793388 0.049586777 0.000000000
## LB/O-B      0.393939394 0.060606061 0.000000000 0.030303030 0.000000000
## LB/R/LB-R   0.000000000 0.181818182 0.000000000 0.000000000 0.000000000
## LB/Y-LB     0.000000000 0.450000000 0.150000000 0.250000000 0.000000000
## LG/DB/LG-S  0.045454545 0.210227273 0.039772727 0.000000000 0.005681818
## LG/Gold-LB  0.000000000 0.000000000 0.875000000 0.000000000 0.000000000
## LG/R/LB-S   0.000000000 0.289473684 0.052631579 0.000000000 0.026315789
## LG/R/Y-S    0.028846154 0.000000000 0.009615385 0.000000000 0.019230769
## M/LG/M-S    0.014035088 0.031578947 0.007017544 0.042105263 0.007017544
## M/R/M-W/S   0.020833333 0.041666667 0.041666667 0.000000000 0.000000000
## M/W/DB-S    0.024390244 0.091463415 0.012195122 0.073170732 0.012195122
## O/M-P       0.125000000 0.375000000 0.020833333 0.041666667 0.000000000
## P/LG/P-G    0.000000000 0.000000000 0.000000000 0.090909091 0.272727273
## P/O-LB      0.000000000 0.000000000 1.000000000 0.000000000 0.000000000
## R/DB/LG-S   0.000000000 0.264150943 0.075471698 0.018867925 0.000000000
## R/W-LB      0.000000000 0.272727273 0.090909091 0.454545455 0.000000000
## R/W/M-S     0.057553957 0.330935252 0.043165468 0.007194245 0.000000000
## R/Y-LB      0.023255814 0.131782946 0.023255814 0.007751938 0.007751938
## W/M/W-S     0.133333333 0.100000000 0.000000000 0.000000000 0.013333333
## Y/LB/Y-S    0.009009009 0.072072072 0.027027027 0.009009009 0.009009009
## Y/LG-LB     0.000000000 0.000000000 0.000000000 0.000000000 0.000000000
## Y/R/LB-S    0.035714286 0.053571429 0.008928571 0.053571429 0.035714286
## (all)       1.568837632 3.629514455 2.953682479 1.238370361 0.560031962
##                     A14          A2          A3          A4          A6
## DB/M-W/S    0.120689655 0.137931034 0.017241379 0.034482759 0.189655172
## DB/M/DB-S   0.032967033 0.263736264 0.087912088 0.065934066 0.087912088
## DB/M/Y-S    0.007633588 0.267175573 0.549618321 0.038167939 0.053435115
## DB/Y/LG-S   0.007812500 0.468750000 0.093750000 0.140625000 0.132812500
## Gold/LG-LG  0.000000000 0.000000000 0.000000000 0.160000000 0.160000000
## Gold/W-LB   0.038461538 0.326923077 0.000000000 0.000000000 0.000000000
## LB/DB/LB-LB 0.048543689 0.009708738 0.009708738 0.000000000 0.000000000
## LB/M/LG-S   0.041322314 0.008264463 0.016528926 0.008264463 0.024793388
## LB/O-B      0.181818182 0.242424242 0.000000000 0.000000000 0.000000000
## LB/R/LB-R   0.818181818 0.000000000 0.000000000 0.000000000 0.000000000
## LB/Y-LB     0.000000000 0.150000000 0.000000000 0.000000000 0.000000000
## LG/DB/LG-S  0.000000000 0.130681818 0.022727273 0.017045455 0.022727273
## LG/Gold-LB  0.000000000 0.000000000 0.125000000 0.000000000 0.000000000
## LG/R/LB-S   0.000000000 0.078947368 0.078947368 0.105263158 0.026315789
## LG/R/Y-S    0.000000000 0.086538462 0.788461538 0.000000000 0.038461538
## M/LG/M-S    0.021052632 0.782456140 0.028070175 0.038596491 0.007017544
## M/R/M-W/S   0.000000000 0.020833333 0.020833333 0.645833333 0.208333333
## M/W/DB-S    0.030487805 0.603658537 0.060975610 0.067073171 0.012195122
## O/M-P       0.083333333 0.145833333 0.000000000 0.041666667 0.020833333
## P/LG/P-G    0.636363636 0.000000000 0.000000000 0.000000000 0.000000000
## P/O-LB      0.000000000 0.000000000 0.000000000 0.000000000 0.000000000
## R/DB/LG-S   0.132075472 0.018867925 0.132075472 0.018867925 0.000000000
## R/W-LB      0.090909091 0.000000000 0.000000000 0.000000000 0.000000000
## R/W/M-S     0.000000000 0.230215827 0.035971223 0.028776978 0.014388489
## R/Y-LB      0.062015504 0.046511628 0.000000000 0.015503876 0.000000000
## W/M/W-S     0.026666667 0.566666667 0.006666667 0.020000000 0.000000000
## Y/LB/Y-S    0.036036036 0.711711712 0.045045045 0.036036036 0.036036036
## Y/LG-LB     0.000000000 0.000000000 0.000000000 0.100000000 0.100000000
## Y/R/LB-S    0.035714286 0.410714286 0.035714286 0.223214286 0.089285714
## (all)       2.452084779 5.708550426 2.155247442 1.805351601 1.224202436
##                      A7          A8          A9 (all)
## DB/M-W/S    0.051724138 0.000000000 0.000000000     1
## DB/M/DB-S   0.021978022 0.087912088 0.000000000     1
## DB/M/Y-S    0.053435115 0.000000000 0.000000000     1
## DB/Y/LG-S   0.000000000 0.015625000 0.000000000     1
## Gold/LG-LG  0.160000000 0.160000000 0.000000000     1
## Gold/W-LB   0.076923077 0.019230769 0.000000000     1
## LB/DB/LB-LB 0.009708738 0.864077670 0.009708738     1
## LB/M/LG-S   0.702479339 0.000000000 0.000000000     1
## LB/O-B      0.030303030 0.030303030 0.030303030     1
## LB/R/LB-R   0.000000000 0.000000000 0.000000000     1
## LB/Y-LB     0.000000000 0.000000000 0.000000000     1
## LG/DB/LG-S  0.437500000 0.062500000 0.005681818     1
## LG/Gold-LB  0.000000000 0.000000000 0.000000000     1
## LG/R/LB-S   0.342105263 0.000000000 0.000000000     1
## LG/R/Y-S    0.028846154 0.000000000 0.000000000     1
## M/LG/M-S    0.007017544 0.010526316 0.003508772     1
## M/R/M-W/S   0.000000000 0.000000000 0.000000000     1
## M/W/DB-S    0.006097561 0.006097561 0.000000000     1
## O/M-P       0.062500000 0.062500000 0.020833333     1
## P/LG/P-G    0.000000000 0.000000000 0.000000000     1
## P/O-LB      0.000000000 0.000000000 0.000000000     1
## R/DB/LG-S   0.320754717 0.000000000 0.018867925     1
## R/W-LB      0.000000000 0.090909091 0.000000000     1
## R/W/M-S     0.208633094 0.043165468 0.000000000     1
## R/Y-LB      0.023255814 0.651162791 0.007751938     1
## W/M/W-S     0.060000000 0.073333333 0.000000000     1
## Y/LB/Y-S    0.009009009 0.000000000 0.000000000     1
## Y/LG-LB     0.000000000 0.800000000 0.000000000     1
## Y/R/LB-S    0.008928571 0.008928571 0.000000000     1
## (all)       2.621199185 2.986271688 0.096655554    29

Let’s now create separate matrices for HS and YB birds. First, the HS (captive-bred) birds.

HS.visit.counts<-acast(HS.feeder.visits, Bird_ID ~ Feeder_ID , value.var='n', 
                    fun.aggregate=sum, margins=TRUE)
HS.visit.counts
##            A1 A10 A11 A12 A13 A14  A2  A3 A4 A6  A7 A8 A9 (all)
## DB/M/DB-S   3  13  10   4   2   3  24   8  6  8   2  8  0    91
## DB/M/Y-S    0   1   1   0   2   1  35  72  5  7   7  0  0   131
## DB/Y/LG-S   4   5   2   4   3   1  60  12 18 17   0  2  0   128
## LB/M/LG-S   3  12   3   6   0   5   1   2  1  3  85  0  0   121
## LG/DB/LG-S  8  37   7   0   1   0  23   4  3  4  77 11  1   176
## LG/R/LB-S   0  11   2   0   1   0   3   3  4  1  13  0  0    38
## LG/R/Y-S    3   0   1   0   2   0   9  82  0  4   3  0  0   104
## M/LG/M-S    4   9   2  12   2   6 223   8 11  2   2  3  1   285
## M/W/DB-S    4  15   2  12   2   5  99  10 11  2   1  1  0   164
## R/DB/LG-S   0  14   4   1   0   7   1   7  1  0  17  0  1    53
## R/W/M-S     8  46   6   1   0   0  32   5  4  2  29  6  0   139
## Y/LB/Y-S    1   8   3   1   1   4  79   5  4  4   1  0  0   111
## Y/R/LB-S    4   6   1   6   4   4  46   4 25 10   1  1  0   112
## (all)      42 177  44  47  20  36 635 222 93 64 238 32  3  1653

Then the YB (wild-bred) birds.

YB.visit.counts<-acast(YB.feeder.visits, Bird_ID ~ Feeder_ID , value.var='n', 
                    fun.aggregate=sum, margins=TRUE)
YB.visit.counts
##             A1 A10 A11 A12 A13 A14  A2 A3 A4 A6 A7  A8 A9 (all)
## DB/M-W/S    13   2   6   2   3   7   8  1  2 11  3   0  0    58
## Gold/LG-LG   5   2   2   0   0   0   0  0  4  4  4   4  0    25
## Gold/W-LB    7  14   6   0   1   2  17  0  0  0  4   1  0    52
## LB/DB/LB-LB  1   0   2   0   2   5   1  1  0  0  1  89  1   103
## LB/O-B      13   2   0   1   0   6   8  0  0  0  1   1  1    33
## LB/R/LB-R    0   2   0   0   0   9   0  0  0  0  0   0  0    11
## LB/Y-LB      0   9   3   5   0   0   3  0  0  0  0   0  0    20
## LG/Gold-LB   0   0   7   0   0   0   0  1  0  0  0   0  0     8
## M/R/M-W/S    1   2   2   0   0   0   1  1 31 10  0   0  0    48
## O/M-P        6  18   1   2   0   4   7  0  2  1  3   3  1    48
## P/LG/P-G     0   0   0   1   3   7   0  0  0  0  0   0  0    11
## P/O-LB       0   0   6   0   0   0   0  0  0  0  0   0  0     6
## R/W-LB       0   3   1   5   0   1   0  0  0  0  0   1  0    11
## R/Y-LB       3  17   3   1   1   8   6  0  2  0  3  84  1   129
## W/M/W-S     20  15   0   0   2   4  85  1  3  0  9  11  0   150
## Y/LG-LB      0   0   0   0   0   0   0  0  1  1  0   8  0    10
## (all)       69  86  39  17  12  53 136  5 45 27 28 202  4   723

Interesting to note that all feeders were visited by both captive-bred (HS) and wild-bred (YB) individuals.

Comparing these matrices suggests that the 13 captive-bred (HS) individuals are using the feeders much more frequently than the 16 wild-bred (YB) birds (1,653 visits by 13 birds versus 723 visits by 16 birds).

Once we’ve done this we can do an ANOVA to look at the the mean number of visits per for each group.

First, number of feeders used.

##             Df Sum Sq Mean Sq F value   Pr(>F)    
## Bird_origin  1  118.9  118.93    14.7 0.000686 ***
## Residuals   27  218.5    8.09                     
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##          
## 8.137931 
## 
##  Bird_origin 
##       HS    YB
##     10.4  6.31
## rep 13.0 16.00

The captive-bred (HS) birds used 10.4 feeders on average, compared to 6.3 for the wild-bred (YB) birds.

Does this differ by sex?

##                 Df Sum Sq Mean Sq F value   Pr(>F)    
## Bird_origin      1 118.93  118.93  14.350 0.000852 ***
## Sex              1  11.31   11.31   1.365 0.253667    
## Bird_origin:Sex  1   0.00    0.00   0.000 1.000000    
## Residuals       25 207.20    8.29                     
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##          
## 8.137931 
## 
##  Bird_origin 
##       HS    YB
##     10.4  6.31
## rep 13.0 16.00
## 
##  Sex 
##        F     M
##      7.5  8.66
## rep 13.0 16.00
## 
##  Bird_origin:Sex 
##            Sex
## Bird_origin F     M    
##         HS   9.33 10.70
##         rep  3.00 10.00
##         YB   5.80  7.17
##         rep 10.00  6.00

No significant effect of Sex. Plot the data.

What about the overall number of visits to feeders?

##             Df Sum Sq Mean Sq F value   Pr(>F)    
## Bird_origin  1  48188   48188   17.33 0.000287 ***
## Residuals   27  75066    2780                     
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##          
## 81.93103 
## 
##  Bird_origin 
##      HS   YB
##     127 45.2
## rep  13 16.0

Around 127 feeder visits on average per captive-bred (HS) bird, compared to 45 per wild-bred (YB) bird.

BUT not all birds stayed at the site for the whole period, so we need to correct the visit tallies and express them as visit rates (visits divided by the number of recording days the bird was present at the site).

Let’s try to understand differences in site persistence by birds of different origins better.

Plot the presence of different individuals visually, using origin as a colour differentiator.

Looks like the captive-bred (Healesville) birds generally persisted onsite for longer than the Yellingbo birds. 3 Healesville birds disappeared shortly after (<two months) release, while 9 Yellingbo birds did. At last check there were still 9 Healesville birds definitely on site but only 2 Yellingbo birds.

Compare average site tenancy for birds from the two natal sites

##             Df  Sum Sq Mean Sq F value Pr(>F)   
## Natal_site   1 1225638 1225638   9.436 0.0045 **
## Residuals   30 3896654  129888                  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##         
## 482.875 
## 
##  Natal_site 
##     Healesville Yellingbo
##             705       310
## rep          14        18

Healesville birds had a mean tenancy of 705 days compared to 310 for Yellingbo birds. This is a problem because we might have more feeder visits by captive-bred birds simply because more of them were around.

Keep in mind however that the feeding data are from a relatively short window in 2021. Plot ‘decay’ lines for birds from the two origins over the 38 dates over four months that feeder recordings were taken (16 August 2021 to 22 December 2021).

About half of the 18 YB birds that were introduced disappeared within a month or so. Fewer HS birds died or left the site (2 of the original 13).

11 HS birds and 9 YB birds were present for all 38 feeder recording days. We can look at their feeding rates and use of feeders over the recording period without having to worry about correcting for presence. First, let’s look at feeder visitation rates over time for individuals from the two groups.

Bit of a messy forest of lines. Plot means with error bars by origin to get better clarity.

No real indication from this that there are temporal differences in how often the feeders were accessed.

Go back to the full dataset and calculate a feeder visit rate (feeder visits per day per bird) for each recording day for birds from each origin group, taking into account the number of individuals that were known to be present from each origin group on that recording day.

##             Df Sum Sq Mean Sq F value  Pr(>F)   
## Bird_origin  1  19.46  19.464   12.71 0.00144 **
## Residuals   26  39.83   1.532                   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##          
## 2.652864 
## 
##  Bird_origin 
##        HS    YB
##      3.55  1.88
## rep 13.00 15.00

Looks like after this correction the Healesville birds are still visiting the feeders at a higher rate than the Yellingbo birds, and the difference is statistically significant.

Does this differ by sex?

##                 Df Sum Sq Mean Sq F value  Pr(>F)   
## Bird_origin      1  19.46  19.464  12.493 0.00169 **
## Sex              1   2.35   2.346   1.506 0.23167   
## Bird_origin:Sex  1   0.09   0.087   0.056 0.81562   
## Residuals       24  37.39   1.558                   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## Tables of means
## Grand mean
##          
## 2.652864 
## 
##  Bird_origin 
##        HS    YB
##      3.55  1.88
## rep 13.00 15.00
## 
##  Sex 
##         F     M
##      2.34  2.89
## rep 12.00 16.00
## 
##  Bird_origin:Sex 
##            Sex
## Bird_origin F     M    
##         HS   2.95  3.73
##         rep  3.00 10.00
##         YB   1.66  2.20
##         rep  9.00  6.00

No significant effect of Sex. Plot the data.

No difference.

Overall, the data suggest more frequent visitation to feeders and greater variety of feeders used by HS (captive-bred) birds. This assumes there are no systematic differences between HS and YB birds in terms of how long they were present at the site. We now draw on another datafile to explore how long birds stayed at the site.

Plotting spatial use of feeders

Let’s explore how HS and YB birds used different feeders and see if there are broad or individual differences in patterns of feeder use. We first create two facet plots side by side that allow us to visually compare overall feeder use. We’ll display the spatial arrangement of the feeders by plotting them according to lat/lon, and create a bubble chart where the size of the bubble represents the number of visits to that feeder.

Another way of displaying the data is to segment each bubble into pie pieces that represent visits by individuals from the two source populations.

Healesville birds doing the lion’s share of feeding at most feeders, except for A08.

We can also show this pattern for individual birds, sorted by origin. But it’s a bit of a mess.

#OTHER METHOD

feeder.birds<-read.csv(“data/feeder.birds.csv”) p <- ggplot() + geom_scatterpie(data=feeder.birds, aes(x=lon, y=lat, group=feeder, r=(total)0.1), cols=LETTERS[1:26], color=NA) + coord_equal() p + geom_scatterpie_legend(feeder.birds$total0.03, x=-145.78, y=-37.72) ```

#pie_bubbles<-function(xpos,ypos,radii,sectors, sector_col=NULL,main=““,xlab=”“,ylab=”“) { xlim<-c(min(xpos-radii),max(xpos+radii)) ylim<-c(min(ypos-radii),max(ypos+radii)) nbubbles<-length(xpos) if(is.null(sector_col)) { sector_col<-list() for(scol in 1:nbubbles) sector_col[[scol]]<-rainbow(length(sectors[[scol]])) } plot(0,xlim=xlim,ylim=ylim,type=”n”, main=main,xlab=xlab,ylab=ylab) for(bubble in 1:nbubbles) floating.pie(xpos=xpos[bubble],ypos=ypos[bubble], x=sectors[[bubble]],radius=radii[bubble], col=sector_col[[bubble]])

#library(plotrix) #pie_bubbles(lat,ypos,radii,sectors,main=“Pie bubbles”)