Search
You searched for:
Start Over
Wetland habitats
Remove constraint Wetland habitats
Material Types
Article
Remove constraint Material Types: Article
« Previous | 1 - 10 of 242 | Next »
Search Results
-
Although widely studied in many portions of North America, little is known about the specific habitat requirements of mallard ducks (Anas platyrhynchos) during the breeding season in western Oregon. I ...
Citation -
2. [Article] Floodplain emergent wetlands as rearing habitat for fishes and the implications for wetland enhancement
Seasonal emergent wetlands in the Pacific Northwest have not been regarded traditionally as fish rearing habitat, despite access to such habitat when river flows overtop riverbanks and connect to the floodplain. ...Citation -
Abstract -- This watershed assessment includes the following topics: land forms and geology, land ownership and uses, hydrology, riparian habitat conditions, aquatic habitat and fish populations, wetland ...
Citation -
4. [Article] Food abundance and energetic carrying capacity for wintering waterfowl in the Great Salt Lake wetlands
Great Salt Lake (GSL), Utah, is surrounded by 191,884 hectares of wetlands. These wetlands provide critical habitat for hundreds of thousands of breeding, migrating and wintering waterfowl each year. ...Citation -
The lower Columbia River (LCR) riparian zone is rich in habitat diversity. However, the natural beauty and species diversity along the river have increasingly become affected by human activity. This study ...
Citation -
6. [Article] Influence of Wetland Landscape Structure on Duck Nest Success at Malheur National Wildlife Refuge, Oregon
The decline of waterfowl populations and their requisite wetland habitats remains a concern. Because migratory bird refuges are often artificial landscapes of actively managed wetlands, and wildlife populations ...Citation -
7. [Article] Spruce Reach culvert project environmental assessment and finding of no significant impact
26 pp. Map, references, illus. T21S., R11W., Sec 33. Date of FONSI is January 9, 2009. Captured January 14, 2009.Citation -
"The Service is proposing to establish the Siletz Bay National Fish and Wildlife Refuge by initially accepting a donation of 46 acres of salt marsh, acquiring up to 793 acres of land, and cooperatively ...
Citation -
9. [Article] Multiscale relationships of wintering birds with riparian and wetland habitat in the Willamette Valley, Oregon
Relatively little is known about wintering bird communities in lowlands of the Pacific Northwest, yet, the condition of winter habitats potentially can pose a major constraint on bird populations. I initiated ...Citation