Surveys Of Calling Amphibians In North Dakota
Figure 3 - Woodhouse's Toad (Bufo woodhousii)
Fig. 3. Study areas where Woodhouse's toads 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).
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