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Most of these frogs are caught in the wild, but some are raised in captivity. The United States is a net importer of frog legs. [68] The American bullfrog is used as a specimen for dissection in many biology and anatomy classes in schools across the world. [69] It is the state amphibian of Missouri, Ohio, and Oklahoma. [70]
North American species were thus products of a larger and more competitive arena, [n 21] [89] [131] [132] where evolution would have proceeded more rapidly. They tended to be more efficient and brainier, [n 22] [n 23] generally able to outrun and outwit their South American counterparts, who were products of an evolutionary backwater. In the ...
Pages in category "Frogs of North America" The following 136 pages are in this category, out of 136 total. This list may not reflect recent changes. ...
The name was previously used by Frost et al. as a separate genus of ranid frogs that included most of the North American frogs traditionally included in the genus Rana, [7] including the American bullfrog and northern leopard frog. Frost used the name in this sense in the frog section of a North American common names list edited by Crother ...
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.
The frog had the tell-tale tree frog signs like bright feet and red-colored eyes, but something about it made it a little different. The frog has a head that is as long as it is wide, the ...
The confections were made in Chicago until 2001, when new regulations on sugar in the United States drove up the cost of production and prompted the company to move manufacturing to Mexico. Cesar ...
Additionally, some species have been found to use man-made structures such as drain pipes for artificial amplification of their call. [91] The coastal tailed frog (Ascaphus truei) lives in mountain streams in North America and does not vocalise. [92] The main function of calling is for male frogs to attract mates.