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Filtering by: Subject Forest birds Subject Birds -- Effect of habitat modification on -- Oregon -- Willamette National Forest

Bird-vegetation relationships across ten years after thinning in young thinned and unthinned Douglas-fir forests

Creator:

Yegorova, Svetlana

Abstract:

Bird-vegetation associations are a base for bird conservation and management, as well as for predictions of the effects of resource management and climate change on wildlife populations. A recent shift in forest management priorities from timber production to native species' habitat conservation on federal lands has emphasized the need to...

Resource Type:

Masters Thesis

Full Text:

study investigated whether disturbance associated with forest thinning decoupled bird-vegetation
Bird communities in 5- to 34- year old managed Douglas-fir stands on the Willamette National Forest, Oregon Cascades

Creator:

Bettinger, Kelly Anne

Abstract:

Breeding bird communities were examined in 18 managed Douglas-fir stands in 6 age classes from 5 to 34 years old in spring and early summer, 1993 on the Detroit Ranger District, Willamette National Forest, Oregon. The range of seral stages included early shrub/sapling, late shrub/sapling, and pole. In general, the...

Resource Type:

Masters Thesis

Full Text:

, Willamette National Forest, Oregon. 53 58 62 63 68 13. Comparison of the 5 most abundant bird species