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Filtering by: Committee Member Edge, W. Daniel Contributor advisor sim Jarvis, Robert L.

Habitat availability, dietary mineral supplement, and measuring abundance of band-tailed pigeons in western Oregon

Creator:

Sanders, Todd Alan

Abstract:

My objectives were to: 1) develop a point count technique for estimating relative abundance of band-tailed pigeons (Columbafasciata monilis), 2) determine the availability, distribution, and interspersion of mineral sites, and nesting and foraging cover in relation to abundance of band-tailed pigeons in west-central Oregon, and 3) test the hypothesis that...

Resource Type:

Dissertation
Breeding habitat of harlequin ducks in Prince William Sound, Alaska

Creator:

Crowley, David W.

Abstract:

Breeding habitat of Harlequin ducks (Histrionicus histrionicus) was studied in eastern Prince William Sound, Alaska, during 1991 - 1993. Streams in Prince William Sound were surveyed for Harlequin ducks and monitored with mist nets. Physical characteristics of 24 Harlequin breeding streams were compared to those of 24 streams not used...

Resource Type:

Masters Thesis

Full Text:

committee members Charles Meslow, William McComb, John Hayes and Daniel Edge for their review and comments