Results 11 to 20 of about 1,178 (171)

Belugas (Delphinapterus leucas) of the Barents, Kara and Laptev seas

open access: yesNAMMCO Scientific Publications, 2002
This paper reviews published information on the white whale or beluga (Delphinapterus leucas) inhabiting the Barents, Kara and Laptev seas. Some data obtained during multi-year aerial reconnaissance of sea ice in the Russian Arctic are also included. Ice
Andrei N Boltunov, Stanislav E Belikov
doaj   +2 more sources

Young Belugas Diversify Adult Beluga (Delphinapterus leucas) Behavior [PDF]

open access: yesAnimal Behavior and Cognition, 2015
Across the animal kingdom, immature animals are characterized by their playfulness and diversity of behavior, but are their actions enriching to adult conspecifics?
Heather Hill   +4 more
doaj   +1 more source

Beluga (Delphinapterus leucas) Novel Bubble Helix Play Behavior [PDF]

open access: yesAnimal Behavior and Cognition, 2014
Cetaceans demonstrate considerable ingenuity in their play with bubbles. Both wild and captive cetaceans have been reported to manipulate self-produced bubbles (Delfour & Aulagnier, 1997; Gewalt, 1989; Kuczaj, Makecha, Trone, Paulos, & Ramos, 2006 ...
Brittany L. Jones, Stan A. Kuczaj II
doaj   +1 more source

Contrasting new and available reference genomes to highlight uncertainties in assemblies and areas for future improvement: an example with monodontid species

open access: yesBMC Genomics, 2023
Background Reference genomes provide a foundational framework for evolutionary investigations, ecological analysis, and conservation science, yet uncertainties in the assembly of reference genomes are difficult to assess, and by extension rarely ...
Trevor T. Bringloe, Geneviève J. Parent
doaj   +1 more source

Lateralized sound production in the beluga whale (Delphinapterus leucas) [PDF]

open access: yesJournal of Experimental Biology, 2020
Like other toothed whales, belugas produce sound through pneumatic actuation of two phonic lip pairs, but it is unclear whether both pairs are actuated concurrently to generate a single sound (the dual actuation hypothesis) or laterally in the production of their rich vocal repertoires.
Audra E. Ames   +2 more
openaire   +3 more sources

Beluga whale (Delphinapterus leucas) behaviour in the presence of whale-watching vessels

open access: yesFrontiers in Marine Science, 2023
Beluga whales (Delphinapterus leucas) are social animals that return to the same estuaries each summer season. The Western Hudson Bay belugas in the Churchill River estuary appear to be attracted to boats, resulting in whale-watching being a popular ...
Kristin H. Westdal   +6 more
doaj   +1 more source

Genome Sequence of an Alphaherpesvirus from a Beluga Whale (<i>Delphinapterus leucas</i>). [PDF]

open access: yesGenome Announc, 2017
ABSTRACT Beluga whale alphaherpesvirus 1 was isolated from a blowhole swab taken from a juvenile beluga whale. The genome is 144,144 bp in size and contains 86 putative genes. The virus groups phylogenetically with members of the genus Varicellovirus in subfamily Alphaherpesvirinae ...
Davison AJ   +6 more
europepmc   +4 more sources

Banded karyotypes of a belukha whale, Delphinapterus leucas [PDF]

open access: yesHereditas, 2009
Chromosomes of a belukha whale, Delphinapterus leucas (Monodontidae), were studied by homogeneous staining, G- and C-sequential banding, direct C-banding and N-banding. The belukha has a typical cetacean 2n=44 karyotype. Banded karyotypes were compared with previously published karyotypes of Monodon monoceros and delphinid cetaceans.
G H, Jarrell, U, Arnason
openaire   +2 more sources

Adults Play but Not Like Their Young: The Frequency and Types of Play by Belugas (Delphinapterus leucas) in Human Care [PDF]

open access: yesAnimal Behavior and Cognition, 2014
While play occurs in many taxa with younger conspecifics engaging in play behaviors more often than older conspecifics, little empirical research currently exists on play by white whales, or belugas, (Delphinapterus leucas).
Heather Hill, Domonique Ramirez
doaj   +1 more source

Polar bear attack on a juvenile narwhal

open access: yesFauna Norvegica, 1990
A juvenile female narwhal Monodon monoceros landed at Pond Inlet had several sets of scratches on the posterior part of the body. They were probably made by a polar bear Ursus maritimus in the course of an unsuccessful attack.
Michael C.S. Kingsley
doaj   +1 more source

Home - About - Disclaimer - Privacy