Filters: Tags: Castor canadensis (X)
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Categories: Publication;
Types: Citation;
Tags: ASFA 1: Biological Sciences & Living Resources; Entomology A,
Aedes,
American Beaver,
Breeding sites,
Castor canadensis,
Categories: Publication;
Types: Citation;
Tags: American Beaver,
Beavers,
Castor canadensis,
Culverts,
D 04700 Management; SW 0835 Streamflow and runoff,
Categories: Publication;
Types: Citation;
Tags: ASFA 1: Biological Sciences & Living Resources; ASFA 3: Aqua,
Alces alces,
Anas americana,
Anas platyrhynchos,
Aquatic birds,
Beavers (Castor canadensis Kuhl) can influence the competitive dynamics of plant species through selective foraging, collection of materials for dam creation, and alteration of hydrologic conditions. In the Grand Canyon National Park, the native Salix gooddingii C.R.Ball (Goodding?s willow) and Salix exigua Nutt. (coyote willow) are a staple food of beavers. Because Salix competes with the invasive Tamarix ramosissima Ledeb., land mangers are concerned that beavers may cause an increase in Tamarix through selective foraging of Salix. A spatial analysis was conducted to assess whether the presence of beavers correlates with the relative abundance of Salix and Tamarix. These methods were designed to detect a system-wide...
Categories: Publication;
Types: Citation,
Journal Citation;
Tags: Castor canadensis,
Colorado River,
Salix,
Springer Netherlands,
Wetlands,
Categories: Publication;
Types: Citation;
Tags: Aquatic mammals,
Biotic factors,
Castor canadensis,
Community composition,
D 04668 Fish; Q1 01483 Species interactions: general,
Categories: Publication;
Types: Citation;
Tags: American Beaver,
Aquatic mammals,
Castor canadensis,
Community composition,
Creek chubsucker,
This ArcGIS shapefile shows the known locations of beaver dams in the Tualatin Basin. The dam location information was generated by multiple local agencies, groups, and organizations. The local sources had identified the beaver dams between 2011 and 2019. USGS worked with these local sources to combine all data into one inventory.
Categories: Data;
Types: Downloadable,
Map Service,
OGC WFS Layer,
OGC WMS Layer,
Shapefile;
Tags: Castor canadensis,
Oregon,
Tualatin River,
Washington County,
beaver,
Categories: Publication;
Types: Citation;
Tags: ASFA 1: Biological Sciences & Living Resources; Ecology Abst,
Aquatic mammals,
Beaver,
Beaver dams,
Beavers,
Categories: Publication;
Types: Citation;
Tags: Aquatic mammals,
Beaver,
Castor canadensis,
Chemical stimuli,
Chemoreception,
Categories: Publication;
Types: Citation;
Tags: Aquatic mammals,
Biochemical composition,
Biotic factors,
Castor canadensis,
Chrysomela confluens,
Categories: Publication;
Types: Citation;
Tags: Anas,
Anas crecca,
Anas crecca,
Anas penelope,
Anas penelope,
Categories: Publication;
Types: Citation;
Tags: American Beaver,
Animals (Mammals) (see also Individual names),
Aquatic birds,
Aquatic mammals,
Beaver,
Categories: Publication;
Types: Citation;
Tags: American Beaver,
Biological age,
Castor canadensis,
D 04672 Mammals; Q1 01421 Migrations and rhythms; Q1 01371 G,
Dispersal,
Categories: Publication;
Types: Citation;
Tags: American Beaver,
Aquatic mammals,
Bioenergetics,
Castor canadensis,
D 04672 Mammals; Q1 01442 Population dynamics; Q1 01374 Repr,
We compared beaver (Castor canadensis) foraging patterns on Fremont cottonwood (Populus deltoides subsp. wislizenii) saplings and the probability of saplings being cut on a 10 km reach of the flow-regulated Green River and a 8.6 km reach of the free-flowing Yampa River in northwestern Colorado. We measured the abundance and density of cottonwood on each reach and followed the fates of individually marked saplings in three patches of cottonwood on the Yampa River and two patches on the Green River. Two natural floods on the Yampa River and one controlled flood on the Green River between May 1998 and November 1999 allowed us to assess the effect of flooding on beaver herbivory. Independent of beaver herbivory, flow...
Categories: Publication;
Types: Citation,
Journal Citation;
Tags: Castor canadensis,
Flaming Gorge Dam,
Green River,
Populus deltoides,
River Research and Applications,
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