Results 101 to 110 of about 2,489 (220)
Salt Drive in the Beaver (Castor Canadensis): an Experimental Assessment with Field Feeding Trials [PDF]
SALT DRIVE IN THE BEAVER (Castor canadensis): AN EXPERIMENTAL ASSESSMENT WITH FIELD FEEDING TRIALS SEPTEMBER 2012 JENNIFER E. STRULES, B.M. BERKLEE COLLEGE OF MUSIC M.S., UNIVERSITY OF MASSACHUSETTS AMHERST Directed by: Professor Stephen DeStefano Salt ...
Strules, Jennifer
core +1 more source
Occurrence of beaver (Castor canadensis) in volcanically disturbed lentic habitat [PDF]
This study investigates the occurrence of beaver (Castor canadensis) in lentic habitat (lakes and ponds) near Mount St. Helens in Washington, 40 years after the 1980 eruption. At the coarse spatial scale, I surveyed lakes for sign of beaver establishment
Smith, Sierra L.
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Castor canadensis (American Beaver): lower jaw [PDF]
Castor canadensis (American Beaver) 5/24/2022 Group: Mammals Family: Castoridae Notes Common Name: American Beaver Year Noted: 2022 Identified By: tfrench (iNaturalist). First Noted By: N.
Ritter, Nur
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Global Ecology and ConservationMany boreal freshwaters have become browner in the past decades, underscoring the need for long-term assessments of brownification drivers. Here, we examined long-term changes in water color (mg Pt/L), beaver activity, climate, acidifying ions ...
Clarisse C. Blanchet +6 more
doaj +1 more source
The wolf Canis lupus as natural predator of beavers Castor fiber and Castor canadensis
Russian Journal of Theriology, 2016 An overview of wolves as natural predator of the beaver in Eurasia and North America will be given. The impact of wolf on beaver populations is depending on local and seasonal conditions. Wolves are not able to reduce beaver populations. Our knowledge about the relations between beaver and wolf is still incomplete and should be further examined.
openaire +1 more source
The Orientation of Beavers (Castor Canadensis) When Cutting Trees [PDF]
, 2003 Author Institution: Department of Zoology, Ohio Wesleyan UniversityWe studied patterns in the orientation of cutting when beavers (Castor canadensis) cut trees around Alum Creek Lake in central Ohio.
Gatz, A. John, Raffel, Thomas R.
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Castor canadensis (American Beaver): close-up of lower front tooth [PDF]
Castor canadensis (American Beaver) 5/24/2022 Group: Mammals Family: Castoridae Notes Common Name: American Beaver Year Noted: 2022 Identified By: tfrench (iNaturalist). First Noted By: N.
Ritter, Nur
core
Influence of Castor canadensis on northern lower Michigan forest succession [PDF]
, 2010 General EcologyForests undergo a natural progression, called ecological succession, in which they experience a gradual change in community species composition (Luken 1990).
Breyer, Andrew F. +2 more
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Communications Earth & EnvironmentNorth American beavers (Castor canadensis) build dams and ponds that alter streamflow, enhance floodplain water storage, and provide refugia during droughts and wildfires. However, drivers of pond area variability remain poorly understood.
Luwen Wan, Emily Fairfax, Kate Maher
doaj +1 more source
Latin American Journal of Aquatic Research, 2012 Despite being a relatively remote and well conserved area, the sub-Antarctic ecoregion faces pressing global threats from climate change, the ozone hole and introduced species.
Erica Ulloa +4 more
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