Page 29 - Annual Report 2022

Puerto Rican Crested Toads

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Last fall, Brookfield Zoo sent 8,200 Puerto Rican crested frog tadpoles
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to Puerto Rico to be introduced to their native environment and help
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The tadpoles from Brookfield Zoo were subsequently released
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P u e r t o R i c o . T h e s p e c i e s p r i m a r i l y f a c e s t h r e a t s f r o m r i s i n g s e a l e v e l s ,
Puerto Rico. The species primarily faces threats from rising sea levels,
h a b i t a t a l t e r a t i o n a n d f r a g m e n t a t i o n , a n d t h e i n t r o d u c t i o n o f i n v a s i v e
habitat alteration and fragmentation, and the introduction of invasive
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Once thought to be extinct, this species is the only toad native
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participate in the conservation efforts for the Puerto Rican crested
pa r t i c i pa t e i n t h e c o n s e r v a t i o n e f f o r t s f o r t h e P u e r t o R i c a n c r e s t e d
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program for any amphibian species. The program is managed by the
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and Wildlife Service and the Puerto Rico Department of Natural and
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Environmental Resources. Collaborators have collectively released
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650,000 tadpoles to Puerto Rico since 1984. .
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Guam Kingfishers
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Extinct in the wild, fewer than 200 Guam kingfishers live
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was decimated in its native range by the introduction of
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brown tree snakes. In partnership with Guam, the U.S. Fish
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and Wildlife Service manages a conservation program with
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the hope of one day being able to reintroduce this bird back
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to the wild. Today, Association of Zoos and Aquariums zoos
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care for a population of 110 birds, and 24 of those birds call l
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Brookfield Zoo home.
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