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Creator:: Leonard, Jerome Patrick
Abstract:: Pacific Coast band-tailed pigeons (Columba fasciata) have declined markedly during the past several decades. Despite implementation of increasingly restrictive hunting regulations, populations have shown minimal signs of recovery. I radio-marked 127 adult band-tailed pigeons in the central Oregon Coast Range in April-May of 1993-95 to document nesting chronology and productivity,...
Resource Type:: Dissertation
Full Text:: deciduous trees or shrubs. Nest height was highly variable and averaged 10.3 m. They also used a variety of

Creator:: Haak, Bruce A.
Abstract:: Nine Prairie Falcons (Falco mexicanus) were radio-tagged in northern California during the spring and summer of 1976 and 1977 to study foraging behavior. The mean home range size for 3 males was 227.8 km²; largest portions of the home range were used during the incubation period. Shifts in foraging areas...
Resource Type:: Masters Thesis
Full Text:: 424 m. Males flew shorter attack distances and, on the average, made fewer foraging attempts than

Creator:: Miles, A. Keith
Resource Type:: Masters Thesis
Full Text:: mourning doves (Zenaida macroura), from mid-July through September in the Western Management Unit in 1967

Creator:: Harris, P. Dawn
Abstract:: Freshwater wetlands in the Sacramento Valley provide breeding, wintering, foraging and stopover habitat for migratory and resident birds. With a loss of 95% of historic freshwater wetlands, the restoration of wetlands on private land could provide important habitat for birds. Documentation and monitoring of bird use on previously restored wetlands...
Resource Type:: Masters Thesis
Full Text:: (kingfishers, woodpeckers, pheasants). Mourning dove (Zenaida macroura) and rock dove (Columba livia) were

Creator:: Esler, Daniel
Abstract:: The 1989 Exxon Valdez oil spill was a major perturbation of nearshore habitats of Prince William Sound, a wintering area for harlequin ducks (Histrionicus histrionicus). This research was designed to evaluate harlequin duck population recovery from the oil spill from 1995 to 1998, using a demographic approach to assess both...
Resource Type:: Dissertation
Full Text:: . Linear relationship of residuals of Harlequin Duck densities (ducks/400 m shoreline; square-root

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