This measure tracks changes in presence and absence of three amphibian species at 43 potential breeding sites. Each site is visited twice (where possible), to estimate and...
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Annual visual surveys are used to assess annual occupancy of breeding western toads at 10 known breeding ponds. Because of their reliance on wetland habitat for breeding,...
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Amphibians around the world are in decline and this has led to many international initiatives to monitor and catalog amphibian biodiversity. The western toad (Bufo boreas) found...
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This measure tracks changes in presence and absence of three amphibian species at 12 potential breeding sites. Each site is visited twice (where possible), to estimate and...
File available for download in the following formats: