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Northern Prairie Wildlife Research Center

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Surveys of Calling Amphibians in North Dakota

Figure 7 - Northern Leopard Frog (Rana pipiens)

Fig. 7. Study areas where northern leopard frogs were detected (solid hexagons) and not detected (open hexagons) in 1995 surveys in North Dakota. The shaded area is the range in North Dakota indicated by Hoberg and Gause (1992).

GIF - distribution map JPG - Species Picture

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