Results 1 to 10 of about 774 (108)

Factors affecting harp seal (Pagophilus groenlandicus) strandings in the Northwest Atlantic. [PDF]

open access: yesPLoS ONE, 2013
The effects of climate change on high latitude regions are becoming increasingly evident, particularly in the rapid decline of sea ice cover in the Arctic.
Brianne K Soulen   +3 more
doaj   +2 more sources

The Evolutionary History of the Extinct Baltic Sea Harp Seal Population [PDF]

open access: yesEcology and Evolution
The now‐extinct harp seal population that inhabited the Baltic Sea from the Mesolithic to the Iron Age is an enigma. It occurred outside the species' contemporary Arctic range, likely deviated from typical harp seal migratory behaviour, and experienced ...
Maiken Hemme Bro‐Jørgensen   +7 more
doaj   +2 more sources

The frequency response of the vibrissae of harp seal, Pagophilus Groenlandicus, to sound in air and water. [PDF]

open access: yesPLoS ONE, 2013
The motion of isolated seal vibrissae due to low frequency sound in air has been measured using a microscope with a video camera and modeled using an FEM method with good agreement between the measurements and the model; the model has also been used to ...
Lisa F Shatz, Theodorus De Groot
doaj   +2 more sources

A model for maxilloturbinate morphogenesis in seals. [PDF]

open access: yesPLoS ONE
The nasal cavities of mammals contain the maxilloturbinate bones, which are involved in reducing heat and water losses. The maxilloturbinates of Arctic seals develop into particularly elaborate labyrinthine patterns, which are well adapted to retain heat
Jonathan E Kings   +6 more
doaj   +2 more sources

Hiding in plain sight: the biomolecular identification of pinniped use in medieval manuscripts [PDF]

open access: yesRoyal Society Open Science
The survival of medieval manuscripts in their original bindings remains a rare occurrence. Taking advantage of the diversity of bindings in Cistercian libraries such as Clairvaux and its daughter abbeys during the twelfth and thirteenth centuries, this ...
Élodie Lévêque   +8 more
doaj   +2 more sources

The significance of shooting angle in seal shooting [PDF]

open access: yesAnimal Welfare
The present study aimed to investigate the relationship between shooting angle to the head and animal welfare outcomes in the hunt of young harp seals (Pagophilus groenlandicus).
Kathrine A Ryeng, Stig E Larsen
doaj   +2 more sources

Elevated antioxidant defence in the brain of deep-diving pinnipeds [PDF]

open access: yesFrontiers in Physiology, 2022
While foraging, marine mammals undertake repetitive diving bouts. When the animal surfaces, reperfusion makes oxygen readily available for the electron transport chain, which leads to increased production of reactive oxygen species and risk of oxidative ...
Gerrit A. Martens   +3 more
doaj   +2 more sources

The effects of climate change on harp seals (Pagophilus groenlandicus). [PDF]

open access: yesPLoS ONE, 2012
Harp seals (Pagophilus groenlandicus) have evolved life history strategies to exploit seasonal sea ice as a breeding platform. As such, individuals are prepared to deal with fluctuations in the quantity and quality of ice in their breeding areas.
David W Johnston   +3 more
doaj   +1 more source

Multi-dietary tracer approach reveals little overlap in foraging ecology between seasonally sympatric ringed and harp seals in the high Arctic

open access: yesFrontiers in Marine Science, 2022
The rapid rate of climate change in the Arctic is causing broad-scale changes to the physical environment and biological communities. Characterizing the foraging ecology and habitat use of Arctic marine top predators of high ecological and cultural ...
Jean-Pierre Desforges   +10 more
doaj   +1 more source

Evaluation of the Preservation and Digestion of Seal Meat Processed with Heating and Antioxidant Seal Meat Hydrolysates

open access: yesMarine Drugs, 2022
Seal meat is of high nutritive value but is not highly exploited for human food due to ethical issues, undesirable flavors, and loss of nutrients during the processing/cooking step.
Yi Zhang   +5 more
doaj   +1 more source

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