Browsing by Author "Jarvis, Robert L."

Assessment of drainwater evaporation ponds as waterfowl habitat in the San Joaquin Valley, California

Euliss, Ned H. (1989-10-11)

Behavioral constraints on harlequin duck population recovery from the Exxon Valdez oil spill in Prince William Sound, Alaska

Rizzolo, Daniel J. (2004-02-05)

I investigated the relationship between harlequin duck (Histrionicus histrionicus) behavior and lack of recovery from the Exxon Valdez oil spill in Prince William Sound, Alaska. First, I evaluated the hypothesis that h ...

Behavioral ecology of marbled murrelets (Brachyramphus marmoratus) in forest and marine ecosystems of Oregon

Jodice, Patrick G. R., 1961- (1998-11-10)

Marbled Murrelets (Brachyramphus marmoratus) are threatened seabirds that are prone to disturbance both at sea and at old-growth forest nesting areas. I examined murrelet behavior and activity patterns in forest and ma ...

Bird community patterns of spring-seasonal and semi-permanent wetlands in the Sacramento Valley, California

Harris, P. Dawn (2001-03-14)

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 ...

Breeding habitat of harlequin ducks in Prince William Sound, Alaska

Crowley, David W. (1993-12-09)

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 ...

Controlling damage by ring-necked pheasants to sprouting corn in southwestern Idaho

Helmich, Bryan T. (1990-07-11)

During the springs of 1988 1989, experiments were conducted to determine effective methods of controlling damage by ring-necked pheasants (Phasianus coichicus) to sprouting corn in southwestern Idaho. Plot evaluations ...

Ecology of female northern pintails during winter in the San Joaquin Valley, California

Fleskes, Joseph P. (1999-11-19)

I radio-tagged 191 Hatch-Year (HY) and After-Hatch-Year (AHY) female northern pintails (Anas acuta) in the San Joaquin Valley (SJV), California and studied their movements, habitat use and survival during August March, 1 ...

Ecology of mallard ducklings on Lower Klamath National Wildlife Refuge, California

Mauser, David M. (1991-12-09)

The ecology of female mallards (Anas platyrhynchos) and their broods was studied during 1988-90 on Lower Klamath National Wildlife Refuge, California. Survival of 127 radio-marked ducklings from 64 broods was 0.18 to ...

Effects of experimental management schemes on production and nesting ecology of ducks at Malheur National Wildlife Refuge

Clark, John Paul (1977-03-08)

The effects of rotational grazing and prescribed burning on bobwhite populations in south Texas

Wilson, Marcia H. (1978-05-08)

Short-term effects of 3 grazing systems and prescribed burning on bobwhite (Colinus virginianus) populations were investigated on the Welder Wildlife Refuge near Corpus Christi, Texas, during spring (April through June) ...

Effects of winter grazing by geese on rye grass seed yield

Clark, Sally Lynn (1976-06-04)

The energetics of migration and reproduction of dusky Canada geese (Branta canadensis occidentalis)

Bromley, Robert G. H. (1984-06-06)

Adult female Dusky Canada Geese were studied on the Copper River Delta, Alaska and in the Willamette Valley, Oregon during April through July, 1977 to 1979. Objectives of the research were to: 1) determine the chronol ...

Fall migration of mourning doves in the western management unit

Miles, A. Keith (1976-07-07)

Foraging ecology of migrant waterbirds, Lake Abert, Oregon

Boula, Kathryn Marcile (1986-10-31)

Seven species of water-dependent birds (northern phalarope, Phalaropus lobatus; American avocet, Recurvirostra americana; Wilson's phalarope, P. tricolor; eared grebe, Podiceps nigricollis; ring-billed gull Larus dela ...

Foraging ecology of prairie falcons in northern California

Haak, Bruce A. (1982-12-10)

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 por ...

Formation of feeding flocks during winter by dusky and Taverner's Canada geese in Oregon

Havel, Loree Hennigar (1984-08-22)

Growth and reproductions of Oreochromis niloticus (L.) in tropical aquatic microcosms at fluctuating temperature regimes

Rwangano, Félicien (1998-04-15)

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

Sanders, Todd Alan (1999-08-31)

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 si ...

Habitat use and productivity of harlequin ducks in the central Cascade Range of Oregon

Bruner, Howard J. (1997-01-09)

The specific habitat requirements of harlequin ducks (Histrionicus histrionicus Linnaeus 1758), which breed in the Pacific Northwest, are largely unknown. I captured and attached radio transmitters to 42 female harlequ ...

Habitat use, movements, and behavior of postbreeding female canvasbacks in Manitoba

Devries, James H. (1993-02-11)

The habitat use, movements, and behavioral energetics of unsuccessfully breeding female canvasbacks (Aythya valisineria) were examined during the preflightless period in southern Manitoba during 1989-90. Following bre ...

Browsing by Author "Jarvis, Robert L."

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