41% of global insect species have declined over the past decade ...
Endangered, >50% loss
Threatened, >30% loss
In decline, <30% loss
%
20
40
60
80
100
All insects 41%
Caddisflies 68
Butterflies 53
Beetles 49
Bees 46
Mayflies 37
Dragonflies 37
Stoneflies 35
Flies 25
... compared with 22% of vertebrate species
%
20
40
60
80
100
All vertebrates 22
Birds 26
Amphibians 23
Land mammals 15.4
Reptiles 19
41% of global insect species have
declined over the past decade ...
Endangered, >50% loss
Threatened, >30% loss
In decline, <30% loss
%
20
40
60
80
100
All insects 41%
Caddisflies 68
Butterflies 53
Beetles 49
Bees 46
Mayflies 37
Dragonflies 37
Stoneflies 35
Flies 25
... compared with 22% of vertebrate species
%
20
40
60
80
100
All vertebrates 22
Birds 26
Amphibians 23
Land mammals 15.4
Reptiles 19