Results 21 to 30 of about 3,159 (193)

Vibrissal Touch in Pinnipeds

open access: yesScholarpedia, 2015
Pinnipeds (Pinnipedia) are aquatic carnivores of the families Phocidae (true seals), Otariidae (eared seals), and Odobenidae (walruses). All pinnipeds possess prominent vibrissae (whiskers) in the facial region. Pinnipeds use their whiskers for orientation by directly touching objects and by perceiving and analyzing water movements.
Wolf Hanke, Guido Dehnhardt
openaire   +1 more source

Estimation of total population size of southern elephant seals (Mirounga leonina) on Kerguelen and Crozet Archipelagos using very high-resolution satellite imagery

open access: yesFrontiers in Marine Science, 2023
Southern elephant seals (Mirounga leonina) play a pivotal role in the Southern Ocean as wide-ranging marine predators and major prey consumers within Southern Ocean marine ecosystems.
Joris Laborie   +6 more
doaj   +1 more source

Estimating the Abundance of Marine Mammal Populations

open access: yesFrontiers in Marine Science, 2021
Motivated by the need to estimate the abundance of marine mammal populations to inform conservation assessments, especially relating to fishery bycatch, this paper provides background on abundance estimation and reviews the various methods available for ...
Philip S. Hammond   +16 more
doaj   +1 more source

Molecular identification of the first Galapagos fur seal (Arctocephalus galapagoensis) reported on the central coast of Oaxaca

open access: yesCiencias Marinas, 2021
Several sightings of different pinniped species have been recorded outside their typical areas of distribution. In May 2019, pinniped yearlings were sighted on 4 occasions on the central coast of Oaxaca, Mexico.
Carlos Javier Tamayo-Millán   +5 more
doaj   +1 more source

Loimologically significant pinniped helminths in Chukotka

open access: yesРоссийский паразитологический журнал, 2021
The purpose of the research is study of pinniped helminth fauna in Chukotka, and the analysis of the fish of the main commercial families infected with pathogens of helminthozoonoses based on modern literature.Materials and methods.
O. E. Davydova   +2 more
doaj   +1 more source

Molecular Detection and Characterization of Mycoplasma spp. in Marine Mammals, Brazil

open access: yesEmerging Infectious Diseases, 2023
Mycoplasma spp. are wall-less bacteria able to infect mammals and are classified as hemotropic (hemoplasma) and nonhemotropic. In aquatic mammals, hemoplasma have been reported in California sea lions (Zalophus californianus) and river dolphins (Inia ...
Aricia Duarte-Benvenuto   +23 more
doaj   +1 more source

Clawed forelimbs allow northern seals to eat like their ancient ancestors [PDF]

open access: yesRoyal Society Open Science, 2018
Streamlined flippers are often considered the defining feature of seals and sea lions, whose very name ‘pinniped’ comes from the Latin pinna and pedis, meaning ‘fin-footed’. Yet not all pinniped limbs are alike. Whereas otariids (fur seals and sea lions)
David P. Hocking   +8 more
doaj   +1 more source

Responses of a polar predator to a glacier calving event [PDF]

open access: yesRoyal Society Open Science
Extreme episodic changes in Antarctic continental shelf regions, such as glacier calving or iceberg grounding, can fundamentally reshape regional sea-ice conditions.
Adélie Antoine   +16 more
doaj   +1 more source

Costs of Thermoregulation in Adult Pinnipeds [PDF]

open access: yesEvolution, 1983
Lavigne (1982) has commented on our 1980 paper, "The effects of cold climate on the evolution of pinniped breeding systems." His comments are based on his assertions that a) we neglected a body of literature which might have been used to test our hypotheses, and b) that we do not correctly understand the structure of pinniped pelage.
Raymond, Pierotti, David, Pierotti
openaire   +2 more sources

Occurrence of Antimicrobial-Resistant Escherichia coli in Marine Mammals of the North and Baltic Seas: Sentinels for Human Health

open access: yesAntibiotics, 2022
Antimicrobial resistance is a global health threat that involves complex, opaque transmission processes in the environment. In particular, wildlife appears to function as a reservoir and vector for antimicrobial-resistant bacteria as well as resistance ...
Stephanie Gross   +7 more
doaj   +1 more source

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