Search results
Results from the WOW.Com Content Network
Alaska has two species of frogs. They are the Columbia spotted frog and wood frog. Alaska also is inhabited by two introduced frog species, the Pacific tree frog (also referenced as the Pacific chorus frog), and the red-legged frog. [1] The only species of toad in Alaska is the western toad. [30]
Statewide, except extreme north, Alaska Peninsula, and Aleutian Islands: Northern red-legged frog: Rana aurora (Baird & Girard, 1852) LC [15] Introduced to Alaska. Sometimes placed in genus Amerana [16] Introduced to northeastern Chichagof Island [1] Columbia spotted frog: Rana luteiventris Thompson, 1913: LC [17] Sometimes placed in genus ...
The southern frogs form the Leptodactylidae, a name that comes from Greek meaning a bird or other animal having slender toes. They are a diverse family of frogs that most likely diverged from other hyloids during the Cretaceous . [ 1 ]
One of the planet's most recent biomes, a result of the last ice age only 10,000 years ago, the tundra contains unique flora and fauna formed during the last glaciation in areas unrestricted by permanent ice. The tundra region is found in high latitudes, primarily in Alaska, Canada, Russia, Greenland, Iceland, and Scandinavia, as well as the ...
Warty frog species tend to be called toads, but the distinction between frogs and toads is informal, not from taxonomy or evolutionary history. An adult frog has a stout body, protruding eyes , anteriorly-attached tongue , limbs folded underneath, and no tail (the tail of tailed frogs is an extension of the male cloaca).
Rana (derived from Latin rana, meaning 'frog') is a genus of frogs commonly known as the Holarctic true frogs, pond frogs or brown frogs. Members of this genus are found through much of Eurasia and western North America .
True frogs is the common name for the frog family Ranidae. They have the widest distribution of any frog family. They are abundant throughout most of the world, occurring on all continents except Antarctica. The true frogs are present in North America, northern South America, Europe, Africa (including Madagascar), and Asia.
Dendrobatidae Poison Dart Frogs lipophilic alkaloid toxins: allopumiliotoxin 267A, batrachotoxin, epibatidine, histrionicotoxin, pumiliotoxin 251D: humid, tropical environments of Central and South America Mantella genus Golden frogs or Malagasy poison frogs alkaloid toxins Madagascar northern corroboree frog (Pseudophryne pengilleyi)