Results 21 to 30 of about 6,438 (222)

Incorporating environmental covariates into a Bayesian stock production model for the endangered Cumberland Sound beluga population

open access: yesEndangered Species Research, 2022
The Cumberland Sound (CS) beluga (Delphinapterus leucas) population inhabits CS on eastern Baffin Island, Nunavut, Canada, and is listed as threatened under the Canadian Species at Risk Act.
BA Biddlecombe, CA Watt
doaj   +1 more source

Genome sequence of an alphaherpesvirus from a beluga whale (Delphinapterus leucas) [PDF]

open access: yes, 2017
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
Burek-Huntington, Kathy A.   +6 more
core   +1 more source

Improved Beluga Whale Optimization for RFID Network Planning [PDF]

open access: yesJisuanji kexue
With the development of radio frequency identification(RFID) technology,the demand for its application is getting higher and higher,and the research in reader deployment is gradually deepening.In order to solve the RFID reader location planning problem ...
CHEN Yijun, ZHENG Jiali, LI Zhiqian, ZHANG Jiangbo, ZHU Xinghong
doaj   +1 more source

Fibroleiomyomas of the Tubular Genitalia in Female Beluga Whales [PDF]

open access: yesJournal of Veterinary Diagnostic Investigation, 2000
Fibroleiomyomas of the tubular genitalia were diagnosed in 6 of 9 adult female beluga whales from the St. Lawrence estuary, Quebec, Canada. These tumors were located in the vagina (6 of 6), the cervix (2 of 6), and the uterus (1 of 6). Endogenous hormones or xeno-estrogens may be implicated in the occurrence of these tumors.
I, Mikaelian   +3 more
openaire   +2 more sources

Genetic history and stock identity of beluga whales in Kotzebue Sound

open access: yesPolar Research, 2021
We investigate the recent history and stock identity of beluga whales (Delphinapterus leucas) in Kotzebue Sound in the Chukchi Sea, a region long frequented by large numbers of belugas in summer until their near disappearance in the 1980s. Wide variation
Gregory O’Corry-Crowe   +12 more
doaj   +1 more source

Acoustic behavior of melon-headed whales varies on a diel cycle. [PDF]

open access: yes, 2015
Many terrestrial and marine species have a diel activity pattern, and their acoustic signaling follows their current behavioral state. Whistles and echolocation clicks on long-term recordings produced by melon-headed whales (Peponocephala electra) at ...
Baumann-Pickering, Simone   +4 more
core   +2 more sources

Enhancing AIS to Improve Whale-Ship Collision Avoidance and Maritime Security [PDF]

open access: yes, 2009
Whale-ship strikes are of growing worldwide concern due to the steady growth of commercial shipping. Improving the current situation involves the creation of a communication capability allowing whale position information to be estimated and exchanged ...
Fall, Kevin   +2 more
core   +2 more sources

ADRENAL HYPERPLASTIC AND DEGENERATIVE CHANGES IN BELUGA WHALES [PDF]

open access: yesJournal of Wildlife Diseases, 1997
Thirty stranded beluga whales (Delphinapterus leucas) from the St. Lawrence Estuary (Quebec, Canada) population and five animals from the Hudson Bay aboriginal hunt (North-west Territories, Canada) were examined. Twenty one animals from the St. Lawrence Estuary had mild to severe adrenal lesions and four whales from the Hudson Bay population were ...
S, Lair   +3 more
openaire   +2 more sources

Transitions of social-ecological subsistence systems in the Arctic [PDF]

open access: yes, 2017
Transitions of social-ecological systems (SES) expose governance systems to new challenges. This is particularly so in the Arctic where resource systems are increasingly subjected to global warming, industrial development and globalization which ...
Clark, Douglas A.   +3 more
core   +4 more sources

Comparative Respiratory Physiology in Cetaceans

open access: yesFrontiers in Physiology, 2020
In the current study, we used breath-by-breath respirometry to evaluate respiratory physiology under voluntary control in a male beluga calf [Delphinapterus leucas, body mass range (Mb): 151–175 kg], an adult female (estimated Mb = 500–550 kg) and a ...
Andreas Fahlman   +8 more
doaj   +1 more source

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