FACTORS AFFECTING DISTRIBUTION AND DETECTION OF BOREAL CHORUS FROGS (Pseudacris maculata) AND WOOD FROGS (Rana sylvatica) AT CAPE CHURCHILL, MANITOBA
Amphibian populations are declining globally (Jennings and Hayes 1985, Beebee et al. 1990, Blaustein and Wake 1990). Disease, introduced predators, ultraviolet radiation, pollution, environmental change, and habitat loss and degradation have been suggested factors responsible for amphibian populatio...
Main Authors: | , , , |
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Format: | Report |
Language: | English |
Published: |
2006
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Subjects: | |
Online Access: | http://hdl.handle.net/11299/183533 |