This is a summary of the number of studies per manipulation for each ecosystem type in the SRDB.
Manipulation Type Summaries
Irrigation
|
M_Type
|
Ecosystem_Type
|
n_studies
|
|
Irrigated
|
Forest
|
28
|
|
Irrigated
|
Grassland
|
22
|
|
Irrigated
|
Agriculture
|
19
|
|
Irrigated
|
Shrubland
|
5
|
|
Irrigated
|
Savanna
|
2
|
|
Irrigated
|
Bare
|
1
|
|
Irrigated
|
Plantation
|
1
|
|
Irrigated
|
Urban
|
1
|
|
Irrigated
|
Wetland
|
1
|
|
Irrigated
|
NA
|
1
|
## Warning in Ecosystem_type == c("Forest", "Grassland", "Agriculture"): longer
## object length is not a multiple of shorter object length
## # A tibble: 17 x 4
## # Groups: Ecosystem_type, Manipulation [3]
## Ecosystem_type Manipulation Manipulation_level n_obs
## <chr> <chr> <chr> <int>
## 1 Agriculture Irrigated 790 mm 1
## 2 Agriculture Irrigated <NA> 3
## 3 Forest Irrigated 2x precip 1
## 4 Forest Irrigated 350 m3 ha−1 1
## 5 Forest Irrigated 5 mm/day 1
## 6 Forest Irrigated 700 m3 ha−1 1
## 7 Forest Irrigated grey water N 0.6 mg/L, total P 3.0 mg/L 1
## 8 Forest Irrigated pH 4.5 2
## 9 Forest Irrigated <NA> 10
## 10 Grassland Irrigated + one 2 mm rainfall/month 1
## 11 Grassland Irrigated +240 gC/m2 POM 1
## 12 Grassland Irrigated +50 mm/yr 3
## 13 Grassland Irrigated 2 mm m-2 1
## 14 Grassland Irrigated plus 15% precipitation 1
## 15 Grassland Irrigated plus 30% precipitation 1
## 16 Grassland Irrigated Summer 1
## 17 Grassland Irrigated <NA> 12
Soil Drainage
|
M_Type
|
Ecosystem_Type
|
n_studies
|
|
Soil drainage
|
Forest
|
42
|
|
Soil drainage
|
Wetland
|
23
|
|
Soil drainage
|
Grassland
|
17
|
|
Soil drainage
|
Agriculture
|
15
|
|
Soil drainage
|
Shrubland
|
10
|
|
Soil drainage
|
Tundra
|
4
|
|
Soil drainage
|
Bog
|
1
|
|
Soil drainage
|
Peatland
|
1
|
## Warning in Ecosystem_type == c("Forest", "Grassland", "Agriculture"): longer
## object length is not a multiple of shorter object length
## # A tibble: 7 x 3
## # Groups: Ecosystem_type [3]
## Ecosystem_type Soil_drainage n_obs
## <chr> <chr> <int>
## 1 Agriculture Dry 8
## 2 Agriculture Wet 4
## 3 Forest Dry 57
## 4 Forest Medium 10
## 5 Forest Wet 30
## 6 Grassland Dry 15
## 7 Grassland Wet 9
Precipitation
|
M_Type
|
Ecosystem_Type
|
n_studies
|
|
Precipitation
|
Grassland
|
9
|
|
Precipitation
|
Forest
|
7
|
|
Precipitation
|
Shrubland
|
1
|
|
Precipitation
|
NA
|
1
|
Elevation
|
M_Type
|
Ecosystem_Type
|
n_studies
|
|
Elevation
|
Forest
|
170
|
|
Elevation
|
Grassland
|
49
|
|
Elevation
|
Shrubland
|
20
|
|
Elevation
|
Agriculture
|
10
|
|
Elevation
|
Wetland
|
9
|
|
Elevation
|
Plantation
|
6
|
|
Elevation
|
Tundra
|
5
|
|
Elevation
|
Desert
|
4
|
|
Elevation
|
Savanna
|
4
|
|
Elevation
|
NA
|
3
|
|
Elevation
|
Bare
|
1
|
|
Elevation
|
Meadow
|
1
|
|
Elevation
|
Steppe
|
1
|
Summaries
|
M_Type
|
Ecosystem_Type
|
n_studies
|
|
Irrigated
|
Forest
|
28
|
|
Soil drainage
|
Forest
|
42
|
|
Precipitation
|
Forest
|
7
|
|
Elevation
|
Forest
|
170
|
|
Ecosystem_type
|
Manipulation
|
n_Rs_annual
|
n_Rs_growingseason
|
|
Forest
|
None
|
262
|
262
|
|
Grassland
|
Irrigated
|
69
|
69
|
|
Grassland
|
None
|
48
|
48
|
|
Forest
|
Irrigated
|
47
|
47
|
|
Grassland
|
Precipitation amount change
|
27
|
27
|
|
Agriculture
|
None
|
25
|
25
|
|
Forest
|
Precipitation amount change
|
21
|
21
|
|
Agriculture
|
Irrigated
|
10
|
10
|
|
Forest
|
Drought
|
4
|
4
|