Results 11 to 20 of about 1,558,706 (290)

Individual recognition of Eurasian beavers (Castor fiber) by their tail patterns using a computer-assisted pattern-identification algorithm. [PDF]

open access: yesEcol Evol
Individual recognition of animals is an important aspect of ecological sciences. Photograph‐based individual recognition options are of particular importance since these represent a non‐invasive method to distinguish and identify individual animals ...
Dytkowicz M   +5 more
europepmc   +2 more sources

Parasitic fauna of Eurasian beavers (Castor fiber) in Sweden (1997-1998). [PDF]

open access: yesActa Vet Scand, 2021
Background The parasitic fauna of beavers ( Castor fiber and C. canadensis ) has been well studied in many parts of their respective areas of distribution.
Åhlen PA, Sjöberg G, Stéen M.
europepmc   +2 more sources

Ten steps towards integrated decision making for ecological restoration in cities: Rewilding the European beaver (Castor fiber) in Berlin, Germany. [PDF]

open access: yesMethodsX
Ensuring a livable city for all within the more-than-human discourse, restoration of urban ecosystems requires careful consideration of both human and non-human needs.
Edejer SR, Haase D, Dennis M, Larsen A.
europepmc   +2 more sources

The Influence of Forestry Management on the Selection of a Non-Vegetative Diet by the Eurasian Beaver (Castor fiber L.). [PDF]

open access: yesAnimals (Basel), 2022
Simple Summary In the non-growing season, beavers fell woody plants that they primarily use as a food source. It is well known that parameters such as woody plant availability, trunk diameter, and distance of woody plants from water influence food ...
Mikulka O   +6 more
europepmc   +2 more sources

Experimental investigation and prediction of tribological behavior of unidirectional short castor oil fiber reinforced epoxy composites

open access: yesFriction, 2020
The present study aims at introducing a newly developed natural fiber called castor oil fiber, termed ricinus communis, as a possible reinforcement in tribo-composites.
Rajesh Egala   +2 more
doaj   +2 more sources

Eurasian beaver ( <i>Castor fiber</i> ) mating behavior. [PDF]

open access: yesMicroPubl Biol
Eurasian beavers ( Castor fiber ) typically mate in the water at night, and observations of mating beavers are extremely scarce. As a result, little is known about their mating behavior. Here, I provide video documentation of beavers mating in the River Elbe during daylight, offering a unique opportunity to observe their mating behavior.
Bringmann H.
europepmc   +3 more sources

First case of Trichinella spiralis infection in beavers (Castor fiber) in Poland and Europe [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Background: This is the first report of the finding of Trichinella spiralis in beaver meat (Castor fiber) in Poland and Europe. In Poland, the beaver is a strictly protected animal species, except the few regions where high population density leads to ...
Mirosław Różycki   +7 more
doaj   +2 more sources

Development of fetal Eurasian beavers (Castor fiber)

open access: yesTheriogenology Wild, 2023
Mammals are categorized along an altricial-precocial spectrum based on degrees of neonatal development. Altricial neonates are immature at birth and dependent on care, whereas precocial neonates are relatively well developed and independent post-partum ...
Jumpei Tomiyasu   +3 more
doaj   +2 more sources

Fallot's Tetralogy in a European Beaver (Castor fiber) [PDF]

open access: yesJournal of Zoo and Wildlife Medicine, 2010
A 20-mo-old, female, 9-kg European beaver (Castor fiber) presented with apathy, reduced appetite of 3-day duration and a grade 5/6 systolic heart murmur. Thoracic radiographs revealed a diffuse broncho-interstitial pattern suspicious for bronchopneumonia.
Sandra Wenger   +2 more
exaly   +4 more sources

Determination of age of the Eurasian beaver (Castor fiber)

open access: yesTheriologia Ukrainica, 2021
The article presents data on body size and weight of beavers of different ages from Ukraine (Dnipro basin), as well as features of determining the age of males by the size of the baculum and taking into account the bonding lines in the periosteal zone of
Anatoliy Volokh
doaj   +2 more sources

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