1. Understanding species status

1.1 What is the proportion of species in each Red List category

All 1199 species

All habitats

All status
Threatened vs Non-threatened
CR(PE) Possibly extinct species
% THR by family

By habitat

536 Sharks

All status

Threatened vs Non-threatened

CR(PE) Possibly extinct species

611 Rays

All status

Threatened vs Non-threatened

CR(PE) Possibly extinct species

52 Ghost sharks

All status

Threatened vs Non-threatened

1.2 What is the proportion of threatened (CR, EN, VU) species in each Red List criteria

Criteria A to E

Criteria A to E with numeric

Criteria A to E with numeric and subcategories

1.3 What is the proportion of ‘PopulationTrend.value’ by species?

All species

Threatened only

Species/PopTrend/Category

2. Understanding species status changes

2.1 First assessed species categories (171)

all status

Threatened vs Non-threatened (without DD)

2.2 Previously DD species now with a category (348)

all status

Threatened vs Non-threatened

2.3 Species (already assessed and not DD) reason for change:

2.3.1 How many species have undergone Genuine change, No change, Non-genuine change

All species

Genuine change species list

2species with MISSING reason

2.3.2 What are the reasons for Non-genuine change

By species, multiple reasons possible

By reason

3. Understanding threats

3.1 What is the proportion of lvl 1 threats by type (as per IUCN typology) for:

ALL species

CR,EN,VU,NT

Threatened (CR,EN,VU)

3.2 What is the proportion of lvl 2 threats by type (as per IUCN typology) for:

ALL species

CR,EN,VU,NT

Threatened (CR,EN,VU)

3.3 What is the proportion of lvl 3 threats by type (as per IUCN typology) for:

ALL species

CR,EN,VU,NT

Threatened (CR,EN,VU)

3.4 In species threatened by fishing (threat 5.4) …

All 1091 species (1199 in the working set) threatened by fishing

3.4.1 … number of species threatened by each category

Frequency
Proportion

3.4.2 … number of species threatened ONLY by each category

Frequency
Proportion

In threatened only (CR, EN, VU) 391 species (391 in the working set) threatened by fishing

3.4.1 … number of species threatened by each category

Frequency
Proportion

3.4.2 … number of species threatened ONLY by each category

Frequency
Proportion

4. Understanding Use & trade

Section 4 with ALL species

4.1a What are the most frequent uses for species

4.2a What is the average uses per species (with pairwise connection between uses)

4.3a End use by scale (subsistence, national, international)

Frequency

Proportion_by_USE

Proportion_total_sp_1199

Section 4 with only threatened (CR,EN,VU) species

4.1b What are the most frequent uses for species

4.2b What is the average uses per species (with pairwise connection between uses)

4.3b End use by scale (subsistence, national, international)

Frequency

Proportion_by_USE

Proportion_total_sp_1199