Results 71 to 80 of about 2,489 (220)

Distribución y patrones espaciales del impacto de un ingeniero de los ecosistemas exótico e invasor, Castor canadensis, en Tierra del Fuego, Argentina

open access: yesEcología Austral, 2019
El castor americano (Castor canadensis) es una especie ingeniera de los ecosistemas introducida en 1946 en Tierra del Fuego, en el extremo austral de América del Sur. En la actualidad, está presente en los diferentes ambientes del archipiélago fueguino,
Ana Eljall   +3 more
doaj   +1 more source

Castor canadensis Kuhl 1820

open access: yes
Castor canadensis Kuhl, 1820 North American Beaver Castor canadensis are characteristic of the northern, central, and southeastern parishes of Louisiana. Since Lowery (1974), new specimen records were reported from Cameron, Lafayette, and St. Mary parishes. Additionally, there were nonvouchered records reported from Acadia, Beauregard, Caddo, Calcasieu,
Hoffman, Justin D.   +3 more
openaire   +2 more sources

Nonnodulating Fagales retain the functional NODULE INCEPTION gene

open access: yesNew Phytologist, EarlyView.
NODULE INCEPTION orthologs are present in nonnodulating species in Fagales.
Momona Noda   +3 more
wiley   +1 more source

Mineralization of subcutaneous tissue in Beaver, Castor canadensis

open access: yesThe Canadian field-naturalist, 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gainer, Robert, Smith, Kirby G.
openaire   +1 more source

Beaver dam analogues increase amphibian breeding occupancy and bat activity

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Beavers are ecosystem engineers that can create ponds, increase stream complexity, and enhance biodiversity. To mimic these and other effects, restoration practitioners increasingly install beaver dam analogues (BDAs) in degraded streams.
Julianna Hallza   +6 more
wiley   +1 more source

Geomorphological characteristics of mountain watershed rivers colonized by Castor canadensis in Tierra del Fuego, Argentina [PDF]

open access: yes, 2003
Se estudió la geomorfología de una cuenca de montaña de los Andes Fueguinos colonizada por Castor canadensis, con el objeto de detectar los aspectos físicos de los ríos ocupados por esta especie introducida.
Coronato, A.   +4 more
core  

Habitat age influences metacommunity assembly and species richness in successional pond ecosystems

open access: yesEcosphere, 2017
Metacommunity theory suggests that species diversity can depend upon the time since initiation of community assembly, or habitat age, as the relative influence of regional and local structuring processes changes over succession.
Christopher O. Sferra   +2 more
doaj   +1 more source

Proximate Climate Drivers of Beaver Pond Occupancy and Range Expansion in Arctic Alaska

open access: yesGlobal Change Biology Communications, Volume 1, Issue 3, September 2026.
To understand why beavers are colonizing the Arctic, we evaluated which climate drivers underpin beaver pond dynamics. Warm Junes, mild winters, green summers, and wet springs facilitate pond establishment. Rapid improvement in these conditions across recent decades provides mechanistic support that climate change is driving beaver colonization of the ...
Thomas W. Glass   +3 more
wiley   +1 more source

Untersuchungen zum Energiehaushalt des Bibers Castor canadensis [PDF]

open access: yes, 1995
Der Biber ist mit ungefähr 18 kg Gewicht das zweitgrößte rezente Nagetier. Als einer der größten semiaquatischen Säuger ist der Biber gut an die Fortbewegung im Wasser angepaßt und bietet sich für vergleichende Betrachtungen des Energiehaushaltes mit ...
Allers, Dirk
core  

Thyroid Follicular Carcinoma with Pulmonary Metastases in a Beaver (Castor canadensis) [PDF]

open access: yesJournal of Wildlife Diseases, 1989
An 11-yr-old female beaver (Castor canadensis) died after a 3 1/2 mo course of intermittent diarrhea, lethargy and anorexia. A postmortem examination revealed both a necrotizing ulcerative colitis and bilaterally enlarged thyroid glands. Histologically, the necrotizing colitis was similar to that caused by canine or feline parvovirus.
W I, Anderson   +2 more
openaire   +2 more sources

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