Results 11 to 20 of about 4,578 (167)

Development of short-target primers for species identification in biological studies of Carnivora. [PDF]

open access: yesEcol Evol, 2023
Abstract Noninvasive genetic sampling greatly facilitates studies on the genetics, ecology, and conservation of threatened species. Species identification is often a prerequisite for noninvasive sampling‐based biological studies. Due to the low quantity and quality of genomic DNA from noninvasive samples, high‐performance short‐target PCR primers are ...
Liu H   +6 more
europepmc   +2 more sources

Phoca groenlandica Erxleben 1777

open access: yes, 1982
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Carnivora, pp. 244-289 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
James H. Honacki   +2 more
openaire   +3 more sources

Phoca groenlandica Erxleben 1777

open access: yes, 1993
{"references": ["Pallas, P. S. 1811 [1831]. Zoographia Rosso-Asiatica, sistens omnium Animalium in extenso Imperio Rossico et adjacentibus maribus observatorum recensionem, domicillia, mores et descriptiones, anatomen atque icones plurimorum. [ICZN Opinion 212 -- dates of volumes: 1 & 2: 1811; 3: 1814]. Petropoli, in officina Caes.
W. Christopher Wozencraft
openaire   +3 more sources

Seasonal distribution of harp seals (Phoca groenlandica) in the Barents Sea

open access: yesPolar Research, 1994
The distributional patterns of Barents Sea harp seals (Phoca groenlandica) throughout the year are presented based on existing literature and recent Norwegian and Russian field observations. The harp seals breed in February-March in the White Sea. Moulting occurs during April to June in the White Sea and southern Barents Sea.
Tore Haug   +3 more
openaire   +3 more sources

Hydrodynamic Performance of a Prototype Bioprosthetic Valve Derived from the Pulmonary Valve of Phoca groenlandica

open access: yesASAIO Journal, 2012
Biological valves offer significant advantages over mechanical valves, and for this reason, we studied the possibility of using a new animal source such as that of Phoca groenlandica. Four aortic and four pulmonary leaflets were cut radially and their uniaxial tensile testing was evaluated.
Agathos, E.A.   +5 more
core   +5 more sources

Pseudopregnancy in harp seals ( Phoca groenlandica ) [PDF]

open access: yesReproduction, 1994
Abstract Concentrations of circulating progesterone were monitored in a captive breeding group of harp seals. Five females were monitored for 2 years, over which time they either became pregnant (four instances) or displayed an overt pseudopregnancy (five instances). Only one female exhibited consecutive pseudopregnancies.
D, Renouf, R, Taylor, R, Gales
openaire   +2 more sources

Combined threats of climate change and contaminant exposure through the lens of bioenergetics

open access: yesGlobal Change Biology, Volume 29, Issue 18, Page 5139-5168, September 2023., 2023
Climate change is transforming bioenergetic landscapes, challenging energetic homeostasis. Exposure to chemical contaminants may compound this threat. We reviewed the literature for evidence of interactive effects between climate change‐sensitive environmental variables and chemical contaminant exposure within five bioenergetic domains.
Melissa L. Grunst   +3 more
wiley   +1 more source

Distinct latitudinal community patterns of Arctic marine vertebrates along the East Greenlandic coast detected by environmental DNA

open access: yesDiversity and Distributions, Volume 29, Issue 2, Page 316-334, February 2023., 2023
Abstract Aim Greenland is one of the places on Earth where the effects of climate change are most evident. The retreat of sea ice has made East Greenland more accessible for longer periods during the year. East Greenland fjords have been notoriously difficult to study due to their remoteness, dense sea ice conditions and lack of infrastructure.
Mads Reinholdt Jensen   +6 more
wiley   +1 more source

Geographic distributions shape the functional traits in a large mammalian family

open access: yesEcology and Evolution, Volume 11, Issue 19, Page 13175-13185, October 2021., 2021
We used bears as a model system, and collected and reanalyzed data from the available literature to explore how geographical distribution shapes the functional traits of animals. This is the first time to use the species within a family to explore the relationships between geographic distribution and functional traits of animals and demonstrate the ...
Yingjie Ma   +3 more
wiley   +1 more source

Microsatellite Diversity and Fitness in Stranded Juvenile Harp Seals (Phoca groenlandica) [PDF]

open access: yesJournal of Heredity, 2006
A positive relationship between genetic diversity at neutral markers and juvenile survival has been demonstrated for many vertebrate populations, although the correlation is typically weak and the explanation for it remains controversial. We assessed variation at 9-12 microsatellite loci in 65 juvenile harp seals (Phoca groenlandica) that stranded in ...
Maria, Kretzmann   +4 more
openaire   +2 more sources

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