Results 21 to 30 of about 12,763 (228)

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

Comment on “Temporal and spatial variation in harbor seal (Phoca vitulina L.) roar calls from southern Scandinavia” [J. Acoust. Soc. Am. 141, 1824-1834 (2017)] [PDF]

open access: yes, 2018
In their recent article, Sabinsky and colleagues investigated heterogeneity in harbor seals' vocalizations. The authors found seasonal and geographical variation in acoustic parameters, warning readers that recording conditions might account for some of ...
Ravignani, A.
core   +2 more sources

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

Drift diving by hooded seals (Cystophora cristata) in the Northwest Atlantic Ocean [PDF]

open access: yes, 2014
This work was funded through the Atlantic Seal Research Programme, International Governance Programme (GBS and MOH), the Greenland Institute of Natural Resources (ARA), and a CFI grant to YFW. The authors also acknowledge the support of the MASTS pooling
Andersen, Julie   +6 more
core   +5 more sources

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

On Prophoca and Leptophoca (Pinnipedia, Phocidae) from the Miocene of the North Atlantic realm : redescription, phylogenetic affinities and paleobiogeographic implications [PDF]

open access: yes, 2016
Background: Prophoca and Leptophoca represent the oldest known genera of phocine seals, dating from the latest early to middle Miocene. Originally, Prophoca rousseaui and Prophoca proxima were described based on fragmentary remains from the Miocene of ...
Dewaele, Leonard   +2 more
core   +4 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

Novel universal primers for metabarcoding environmental DNA surveys of marine mammals and other marine vertebrates

open access: yesEnvironmental DNA, 2020
Metabarcoding studies using environmental DNA (eDNA) and high‐throughput sequencing (HTS) are rapidly becoming an important tool for assessing and monitoring marine biodiversity, detecting invasive species, and supporting basic ecological research ...
Elena Valsecchi   +7 more
doaj   +1 more source

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