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Filtering by: Subject Spotted owl -- Nests -- Oregon Committee Member Anthony, Robert Language English [eng]

The range expansion of the northern barred owl : an evaluation of the impact on spotted owls

Creator:

Kelly, Elizabeth G.

Abstract:

Since their range expansion into the Pacific Northwest, anecdotal evidence suggests that northern barred owls (Strix varia varia) may be displacing northern spotted owls (Strix occidentalis caurina). My objectives were to characterize barred owl distribution and population increase in Oregon, investigate spotted owl territory performance before and after barred owl...

Resource Type:

Masters Thesis

Full Text:

and population increase in Oregon, investigate spotted owl territory performance before and after
Trade-offs between management for fire risk reduction and northern spotted owl habitat protection in the dry conifer forests of southern Oregon

Creator:

Comfort, Emily Julia, 1974-

Abstract:

There is a perceived trade-off between fire risk reduction and northern spotted owl habitat protection in dry-conifer forests in southwestern Oregon. Management options for balancing this trade-off need to be sought at the landscape level. Applied landscape ecology suggests three important features to consider are (1) patch size and configuration...

Resource Type:

Dissertation

Full Text:

reduction and northern spotted owl habitat protection in dry-conifer forests in southwestern Oregon