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Filtering by: Subject Northern spotted owl -- Reproduction -- Effect of temperature on -- Washington (State)

Local weather, regional climate, and population dynamics of northern spotted owls in Washington and Oregon

Creator:

Glenn, Elizabeth M.

Abstract:

Since the early 1990s, declines in northern spotted owl (Strix occidentalis caurina) populations have been documented through extensive field surveys and range-wide demographic analyses. Although loss of late-successional forest has been credited as the primary cause for spotted owl population declines, environmental variation has also been shown to influence vital...

Resource Type:

Dissertation

Full Text:

of weather and climate on northern spotted owl reproduction on 6 study areas in Washington and