Critically Endangered Puerto Rican Crested Toads Returned to Puerto Rico by Detroit Zoo (Zoo and Aquarium Visitor)

Detroit Zoo Yielded the Best Toad Results in 10 Years With 3,701 Tadpoles By Patricia Janeway Royal Oak, MI - The Detroit Zoo\'s breeding program for the critically endangered Puerto Rican crested toad has yielded the best results in 10 years with 3,701 tadpoles. The Zoo kept 20 tadpoles for future breeding at the National Amphibian Conservation Center and shipped the rest to Cabo Rojo, Puerto ...