The Genome of the Beluga Whale (Delphinapterus leucas) [PDF]
The beluga whale is a cetacean that inhabits arctic and subarctic regions, and is the only living member of the genus Delphinapterus. The genome of the beluga whale was determined using DNA sequencing approaches that employed both microfluidic partitioning library and non-partitioned library construction.
Steven J M Jones +2 more
exaly +6 more sources
Pathogen Exposure in White Whales (Delphinapterus leucas) in Svalbard, Norway [PDF]
The Svalbard white whale (Delphinapterus leucas) population is one of the smallest in the world, making it particularly vulnerable to challenges such as climate change and pathogens.
Ingebjørg H. Nymo +7 more
doaj +6 more sources
Adaptation processes in the auditory system of a beluga whale Delphinapterus leucas. [PDF]
The effects of prolonged sound stimuli (tone pip trains) on evoked potentials (the rate following response, RFR) were investigated in a beluga whale. The stimuli (rhythmic tone pips) were of 64 kHz frequency at levels from 80 to 140 dB re 1 μPa.
Vladimir V Popov +3 more
doaj +5 more sources
Characterization of a novel papillomavirus identified from a whale (Delphinapterus leucas) pharyngeal metagenomic library [PDF]
Here, using viral metagenomic method, a novel whale papillomavirus (temporarily named wPV, GenBank accession number OP856597) was discovered in a whale (Delphinapterus leucas) pharyngeal metagenomic library.
Xiang Lu, Rong Zhu, Ziyuan Dai
doaj +2 more sources
Possible niche compression and individual specialization in Pacific Arctic beluga (Delphinapterus leucas) from the 19th to 20th century [PDF]
Cetaceans have shown a potential to be used as sentinel species for tracking environmental change in marine ecosystems, yet our assessment of change is typically limited to recent decades and lacks ecological baselines. Using historical museum specimens,
Devin C. Fraleigh +4 more
doaj +2 more sources
Midazolam and butorphanol combination for sedating beluga whales (Delphinapterus leucas). [PDF]
Safe sedation doses for performing minor procedures such as bronchoscopy, endoscopy, and tooth extraction for beluga whales (Delphinapterus leucas) require elucidation. This study aimed to provide suggestions for determining appropriate midazolam and butorphanol doses to adequately sedate beluga whales to complete procedures and minimize the risk of ...
Kamio T +7 more
europepmc +3 more sources
Beluga whale (Delphinapterus leucas) acoustic foraging behavior and applications for long term monitoring. [PDF]
Cook Inlet, Alaska, is home to an endangered and declining population of 279 belugas (Delphinapterus leucas). Recovery efforts highlight a paucity of basic ecological knowledge, impeding the correct assessment of threats and the development of recovery ...
Manuel Castellote +6 more
doaj +2 more sources
Genome Sequence of an Alphaherpesvirus from a Beluga Whale (<i>Delphinapterus leucas</i>). [PDF]
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
Selection of reference genes for RT-qPCR studies in blood of beluga whales (Delphinapterus leucas) [PDF]
Reverse transcription quantitative PCR (RT-qPCR) is used for research in gene expression, and it is vital to choose appropriate housekeeping genes (HKGs) as reference genes to obtain correct results.
I-Hua Chen +7 more
doaj +3 more sources
Blow collection as a non-invasive method for measuring cortisol in the beluga (Delphinapterus leucas). [PDF]
Non-invasive sampling techniques are increasingly being used to monitor glucocorticoids, such as cortisol, as indicators of stressor load and fitness in zoo and wildlife conservation, research and medicine. For cetaceans, exhaled breath condensate (blow)
Laura A Thompson +4 more
doaj +2 more sources

