Figure 1
From: Evaluating the Contribution of North American Zoos and Aquariums to Endangered Species Recovery

Conservation activities carried out by North American zoos and aquariums for species listed under the Endangered Species Act, sorted by type using 11 keywords. The number of instances of each keyword is shown at the base of the bars. (A) Distribution of the 468 recovery actions for which zoos and aquariums are the responsible party as described in recovery plans; a total of 606 keywords were assigned. (B) Distribution of the 644 field conservation and research project submissions by zoos to the 2013–2015 Annual Report on Conservation and Science (ARCS) survey; a total of 786 keywords were assigned.