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The southern toad (Anaxyrus terrestris) is a true toad native to the southeastern United States, from eastern Louisiana and southeastern Virginia south to Florida. [2] It often lives in areas with sandy soils. It is nocturnal and spends the day in a burrow. Its coloring is usually brown but can be red, gray, or black.
Examples of other amphibians in Louisiana are salamanders such as the eastern tiger salamander, southern red-backed salamander, Gulf Coast waterdog, dwarf salamander and the three-toed amphiuma. There are also toads such as Hurter's spadefoot toad and southern toad, as well as frogs such as pig frog, striped chorus frog and the bronze frog.
The oak toad is a small, terrestrial frog that feeds on a variety of insects and other small invertebrates. Its diet consists primarily of ants, beetles, and spiders, as well as other insects and arthropods. The oak toad spends much of its time foraging for food, using its long, sticky tongue to capture prey.
The American green tree frog became the state amphibian of Louisiana in 1997 [32] and of Georgia in 2005. [33] [34] American green tree frogs can also be used as bioindicators for aquatic contamination. Synthetic compounds such as polychlorinated biphenyls are found in many pesticides and pollute the green tree frog's aquatic habitats.
Most of the Great Basin spadefoot toads are nocturnal and their diet includes invertebrates such as ants. [17] Hurter's spadefoot toad Scaphiopus hurterii: Hurter's spadefoot toads are found in the Southern U.S states of Texas, Arkansas, Oklahoma, and Louisiana. These toads were once thought to be a subspecies of the eastern spadefoot toad. [17]
This was one of the first amphibians to be listed under the Endangered Species Act in 1970. Will what the Fort Worth Zoo is doing help?
The pickerel frog ranges in the west from much they are of Wisconsin, southeast Minnesota, eastern Iowa, through Missouri and down to eastern Texas.To the east they extend through northern Louisiana, most of Mississippi, northern Alabama, Georgia, and South Carolina to the coast.
The cane toad is estimated to have a critical thermal maximum of 40–42 °C (104–108 °F) and a minimum of around 10–15 °C (50–59 °F). [43] The ranges can change due to adaptation to the local environment. [44] Cane toads from some populations can adjust their thermal tolerance within a few hours of encountering low temperatures. [45]