Results 21 to 30 of about 1,178 (171)

An observation of white whale (Delphinapterus leucas) mating behaviour in the wild

open access: yesPolar Research, 2023
Herein we describe mating behaviour observed in a group of 20 white whales in Svalbard, Norway. A single female was the centre of attention during the 45-minute encounter, which was observed, photographed and videotaped at an ice edge in Storfjorden in ...
Christian Lydersen   +2 more
doaj   +1 more source

River-influenced beluga (Delphinapterus leucas) summer habitat use in western Hudson Bay, Canada

open access: yesArctic Science, 2023
River estuaries along western Hudson Bay, Canada, are important summer habitats for beluga whales (Delphinapterus leucus (Pallas, 1776)) and subject to increasing industrial development activities including vessel traffic. The feasibility of establishing
Emma L. Ausen   +6 more
doaj   +1 more source

Population dynamics of the threatened Cumberland Sound beluga (Delphinapterus leucas) population

open access: yesArctic Science, 2021
Current scientific evidence indicates that the threatened Cumberland Sound beluga whale (Delphinapterus leucas (Pallas, 1776)) population is genetically differentiated and spatially segregated from other beluga whale populations. This population has been
Cortney A. Watt   +4 more
doaj   +1 more source

Social-ecological changes and implications for understanding the declining beluga whale (Delphinapterus leucas) harvest in Aklavik, Northwest Territories

open access: yesArctic Science, 2020
Subsistence is the basis for food access for Inuvialuit in the western Canadian Arctic and has strong economic, dietary, and cultural importance. Inuvialuit harvest beluga whale (Delphinapterus leucas (Pallas, 1776)) from the eastern Beaufort beluga ...
Elizabeth Worden   +5 more
doaj   +1 more source

Description of respiratory rhythm for white whales (Delphinapterus leucas) in captivity

open access: yesИзвестия ТИНРО, 2016
Parameters of external respiration are considered for white whales Delphinapterus leucas living in captivity on the observations in 2009-2012. Low respiration rate (on average 2.2 ± 0.3 breath per minute) and short apnea phase (no more than 1.7 minutes ...
Pavel S. Gushcherov
doaj   +1 more source

First abundance estimate for white whales Delphinapterus leucas in Svalbard, Norway

open access: yesEndangered Species Research, 2020
The Svalbard Archipelago (Norway) is experiencing rapid declines in the seasonal duration and extent of sea-ice cover, and local tidewater glaciers are melting.
Vacquié-Garcia, J   +4 more
doaj   +1 more source

Stock identity of beluga (Delphinapterus leucas) in Eastern Canada and West Greenland based on organochlorine contaminants in their blubber

open access: yesNAMMCO Scientific Publications, 2002
Belugas (Delphinapterus leucas) caught by hunters from various hamlets in the Arctic differed in the concentrations of organochlorine contaminants in their blubber.
Stuart Innes   +4 more
doaj   +1 more source

The respiratory microbiota of three cohabiting beluga whales (Delphinapterus leucas) under human care

open access: yesFrontiers in Marine Science, 2023
We sampled the respiratory mucus from voluntary blowhole exhalations (“blow”) of three healthy beluga whales (Delphinapterus leucas) under professional human care. Blow samples were collected from three resident belugas, one adult male (M1) and two adult
Susan A. Smith   +7 more
doaj   +1 more source

Delphinapterus leucas

open access: yes, 1982
Published as part of James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Cetacea, pp. 290-304 in Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA :Alien Press, Inc.
Honacki, James H.   +2 more
openaire   +2 more sources

Mapping Arctic cetaceans from space: A case study for beluga and narwhal

open access: yesPLoS ONE, 2021
Emergence of new technologies in remote sensing give scientists a new way to detect and monitor wildlife populations. In this study we assess the ability to detect and classify two emblematic Arctic cetaceans, the narwhal (Monodon monoceros) and beluga ...
Bertrand Charry   +4 more
doaj   +2 more sources

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