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Spring Peeper (Pseudacris crucifer) Wilderness State Park, Emmet Co., MI 22 Aug 2008 One of our small treefrogs, Spring Peepers call in late winter with loud "peep" vocalizations. |
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Spring Peeper (Pseudacris crucifer) Wilderness State Park, Emmet Co., MI 22 Aug 2008 Most peepers have a distinctive "X" mark in the middle of their backs. |
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Spring Peeper (Pseudacris crucifer) Wilderness State Park, Emmet Co., MI 22 Aug 2008 |
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Spring Peeper (Pseudacris crucifer) Wilderness State Park, Emmet Co., MI 22 Aug 2008 Note the tips of the toes are expanded into toe pads, and the sides of the thighs are yellow-orange. |
Created on ... Aug 28, 2008 | jspippen@duke.edu