Endangered species, Anaxyrus houstonensis, commonly known as the Houston toad, sit in containers, Wednesday, April, 13, at the Dallas Zoo in Dallas, Texas. The species have been on the endangered list ...

We experimentally examined patterns of diurnal retreat site use by 50 adults of Bufo marinus in a 45 m2 enclosure containing 18 artificial shelters, nine each in its eastern and western halves. At 15 ...

When I started looking into the threats facing the Sonoran desert toad, a native of the Southwestern U.S. and northern Mexico, I had no idea what to expect. I found people paying hundreds of dollars ...