Results 1 to 10 of about 36,780 (281)
Estimating widespread beaver dam loss: Habitat decline and surface storage loss at a regional scale
The loss of beaver populations has commonly been accompanied by the failure of beaver dams, leading to stream incision, water table lowering, and the eventual transition from a beaver meadow to a drier riparian corridor.
Julianne Scamardo, Ellen Wohl
exaly +2 more sources
A global review of beaver dam impacts: Stream conservation implications across biomes
Beaver are recolonizing previously occupied regions, expanding into new territories, and increasingly being introduced and protected for stream conservation and restoration across numerous biomes.
Bartosz P Grudzinski +2 more
exaly +3 more sources
Evaluation of non-invasive hair snares for North American beavers (Castor canadensis): placement, efficiency, and beaver’s behavioral response [PDF]
Although the commercial demand for North American beaver (Castor canadensis) hair shaped much of the socio-ecological landscape of North America, use of beaver hair in wildlife research has focused on the Eurasian beaver (Castor fiber) and collection ...
Dani R. Freund, Joseph K. Bump
doaj +3 more sources
Population of Eurasian beaver (Castor fiber) in Europe
The Eurasian beaver (Castor fiber) is an intensely expansionary species. Species reintroductions, which were conducted in various parts of Europe, as well as the rate of natural increase have resulted in the growth of the number of individuals.
Michał Wröbel
exaly +3 more sources
Isavuconazole is the only US FDA-approved antifungal for treating invasive mucormycosis. We evaluated isavuconazole activity against a global collection of Mucorales isolates.
Cecilia G. Carvalhaes +4 more
doaj +1 more source
Rapid surface-water volume estimations in beaver ponds [PDF]
Beaver ponds are surface-water features that are transient through space and time. Such qualities complicate the inclusion of beaver ponds in local and regional water balances, and in hydrological models, as reliable estimates of surface-water storage ...
D. J. Karran +4 more
doaj +1 more source
Do beaver ponds increase methane emissions along Arctic tundra streams?
Beaver engineering in the Arctic tundra induces hydrologic and geomorphic changes that are favorable to methane (CH _4 ) production. Beaver-mediated methane emissions are driven by inundation of existing vegetation, conversion from lotic to lentic ...
Jason A Clark +7 more
doaj +1 more source
Impact of European Beaver (Castor fiber L.) on Vegetation Diversity in Protected Area River Valleys
The aim of the study was to evaluate the impact of European beaver (Castor fiber L.) on vegetation diversity and the expansion of non-native plant species in areas surrounding watercourses in Polesie National Park, Poland.
Sławomir Piętka, Wojciech Misiukiewicz
doaj +1 more source
Various methods exist to monitor wildlife populations and estimate trends in their distribution and abundance. For American beaver (Castor canadensis), aerial surveys provide a means to obtain abundance data over large areas and typically involve ...
A. A. D. McLaren +6 more
doaj +1 more source
Alteration of stream temperature by natural and artificial beaver dams. [PDF]
Beaver are an integral component of hydrologic, geomorphic, and biotic processes within North American stream systems, and their propensity to build dams alters stream and riparian structure and function to the benefit of many aquatic and terrestrial ...
Nicholas Weber +7 more
doaj +1 more source

