Results 51 to 60 of about 266,064 (196)

Locations of dens with respect to space use, pre- and post-denning movements of brown bears in the Russian Far East

open access: yesNature Conservation Research: Заповедная наука, 2021
Space use and the use of a den during the winter period as an adaptation of the brown bear (Ursus arctos) to increase survival during a period of food shortage, are important aspects of the ecology in the practice of the population management.
Ivan V. Seryodkin   +3 more
doaj   +1 more source

Late dry season habitat use of common opossum, Didelphis marsupialis (Marsupialia: Didelphidae) in neotropical lower montane agricultural areas

open access: yesRevista de Biología Tropical, 1999
Three Didelphis marsupialis were radio tracked during late dry season (23 February-26 April, 1983) in agricultural area at 1500 m elevation in Central Valley, Costa Rica.
Christopher S. Vaughan   +1 more
doaj  

Den Use Patterns of Endangered San Joaquin Kit Foxes in Urban Environments May Facilitate Disease Transmission

open access: yesAnimals
A robust population of endangered San Joaquin kit foxes (Vulpes macrotis mutica; SJKFs) occurs in the city of Bakersfield, CA. In 2013, sarcoptic mange was detected and significantly reduced SJKF abundance.
Brian L. Cypher   +4 more
doaj   +1 more source

Capture, anesthesia, and disturbance of free-ranging brown bears (Ursus arctos) during hibernation. [PDF]

open access: yesPLoS ONE, 2012
We conducted thirteen immobilizations of previously collared hibernating two- to four-year-old brown bears (Ursus arctos) weighing 21-66 kg in central Sweden in winter 2010 and 2011 for comparative physiology research. Here we report, for the first time,
Alina L Evans   +8 more
doaj   +1 more source

Some topological invariants and biorthogonal systems in Banach spaces [PDF]

open access: yes, 2011
We consider topological invariants on compact spaces related to the sizes of discrete subspaces (spread), densities of subspaces, Lindelof degree of subspaces, irredundant families of clopen sets and others and look at the following associations between ...
Koszmider, Piotr
core  

Room without a view—Den excavation in relation to body size in brown bears

open access: yesEcology and Evolution, 2020
Hibernation is an adaptive strategy to survive harsh winter conditions and food shortage. The use of well‐insulated winter dens helps animals minimize energy loss during hibernation. Brown bears (Ursus arctos) commonly use excavated dens for hibernation.
Shotaro Shiratsuru   +3 more
doaj   +1 more source

Traumatic spinal cord injury caused by suspected hyperflexion of the atlantoaxial joint in a 10-year-old cat [PDF]

open access: yes, 2015
Case summary: A 10-year-old cat presented 5 days after a traumatic event with acute recumbency followed by some clinical improvement. The neuroanatomical localisation was the C1–C5 spinal cord segments.
Hammond, Gawain   +2 more
core   +2 more sources

„Den Pessimismus organisieren … den Bildraum entdecken“ [PDF]

open access: yes, 2010
Walter Benjamin schlug vor, den Pessimismus in der geschichtlichen Welt zu organisieren, indem man im Hohlraum unseres "politischen Handelns" selbst einen "Bildraum" entdeckt. Diese Vorstellung betrifft die unreine Zeitlichkeit unseres geschichtlichen Lebens, die weder vollendete Zerstörung noch beginnende Erlösung umfasst. In diesem Sinne ist auch das
openaire   +2 more sources

On cardinal invariants and generators for von Neumann algebras

open access: yes, 2009
We demonstrate how virtually all common cardinal invariants associated to a von Neumann algebra M can be computed from the decomposability number, dec(M), and the minimal cardinality of a generating set, gen(M).
Akemann   +45 more
core   +1 more source

Exudative Type 3 Retinal Arteriovenous Malformation in a Pediatric Patient

open access: yesCase Reports in Ophthalmology, 2018
We describe a 7-year-old girl who developed exudation nasally to the right optic disc due to retinal arteriovenous malformation. Fluorescein angiography, spectral domain optical coherence tomography, and optical coherence tomography angiography were ...
Helena Dens, Ingele Casteels
doaj   +1 more source

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