Northern Leopard Frog |
| Northern Leopard Frog [Rana pipiens] | | Breeding: Most frogs don't breed until they're three to four years old. ... The Alberta Wilderness Association, Calgary, Alberta. Canadian Parks & Wilderness Society ... |
| | Northern Leopard Frog | | Northern leopard frogs are considered semi- terrestrial amphibians. They breed and overwinter ... Association, Reading. Klemens, M.W. 1993. The amphibians and ... |
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| AmphibiaWeb - Rana pipiens | | In New Mexico, northern leopard frogs breed in irrigation ditches in addition to ... found leopard frogs often calling in association with chorus frogs and ... |
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| AmphibiaWeb - Rana sphenocephala | | Southern leopard frogs breed in early spring in the North, and at any month of ... Pickens (1927b) suggests intergrades between northern and southern leopard frogs. ... |
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| EnviroZine - Year of the Frog | | ... 2008 marks the start of the Year of the Frog. The World Association of Zoos and Aquariums is launching this special year to ... Northern Leopard Frog, Southern ... |
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