Results 51 to 60 of about 30,760 (170)

Comparative Genomics and Functional Evidence for Convergent Adaptation to Hypoxia in Mammals

open access: yesIntegrative Zoology, EarlyView.
This study reveals convergent selection in mammals adapted to hypoxia. Functional assays demonstrate that amino acid mutations reduce oxidative stress, attenuate hypoxia‐induced injury, and modulate the hypoxia‐inducible transcription factor (HIF)‐driven hypoxic response.
Hao Dong   +5 more
wiley   +1 more source

Group size varies with climate and oceanographic conditions in bottlenose dolphins

open access: yes, 2022
14 pages, 4 tables, 3 figuresAn understanding of animal grouping patterns is essential to increase knowledge about their social systems. We used a 5-year continuous dataset to investigate grouping behavior in a free-ranging highly social mammal, the ...
Corrège, Thierry   +9 more
core   +1 more source

The first record of a piebald common bottlenose dolphin (Tursiops truncatus) in offshore waters of the north-western Black Sea

open access: yesTheriologia Ukrainica, 2020
Piebaldism is one of three types of hypopigmentation of animals, when some areas on the skin have no pigments. Anomalously white cetaceans are rare, although they have been reported in more than 20 different cetacean species, including the common ...
Oksana Savenko
doaj   +1 more source

Fishing Activity Affected Odontocete Cetacean Distribution in a Marine Protected Area in the East China Sea

open access: yesIntegrative Zoology, EarlyView.
Spatiotemporal distribution of odontocete cetaceans within China's Jiushan Archipelago National Nature Reserve was investigated. Fishing vessels significantly reduced both cetacean acoustic detections and feeding activity, whereas gillnets selectively suppressed cetacean feeding behavior without affecting overall cetacean detection rates.
Yifan Liu   +10 more
wiley   +1 more source

Population genetics of bottlenose dolphins (Tursiops truncatus) from an Anglo-Saxon archaeological site in comparison with modern populations. [PDF]

open access: yes, 2004
Bottlenose dolphins {Tursiops truncatus) exhibit a cosmopolitan distribution, being found in temperate and tropical oceans throughout the world. Members of this species in the waters surrounding Britain are the most northerly populations and show a ...
Nichols, Courtney Dawn
core  

Population ecology of bottlenose dolphins (Tursiops truncatus) off the east coast of Scotland [PDF]

open access: yes, 2015
The population of bottlenose dolphins off the east coast of Scotland has been studied since the late 1980s, initially focused on the inner Moray Firth, where a Special Area of Conservation (SAC) was designated under the EU Habitats Directive.
Arso Civil, Mònica
core   +2 more sources

Maximizing eDNA detections of rare marine organisms: A case study of a delphinid species

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental DNA (eDNA) is an emerging tool for surveying marine organisms. Advances in molecular assay designs and bioinformatic methods provide new opportunities for detecting rare species; however, overcoming methodological challenges of rare species detection remains an important obstacle for the widespread deployment of eDNA methods for ...
Nastassia V. Patin   +12 more
wiley   +1 more source

The relationship between developmental stability, Ggenomic diversity and environmental stress in two cetacean species:: the Harbour Porpoise (Phocoenaphocoena) and The Bottlenose Dolphin (Tursiops truncatusl) [PDF]

open access: yes, 2005
The relationship between developmental stability, genomic diversity and environmental stress in three eastern North Atlantic populations of the harbour porpoise {Phocoena phocoena), and in two populations of the western North Atlantic and one from the ...
Lopez, Carlos Julian De Luna
core  

As‐Rigid‐As‐Possible Regularization for Implicit Surfaces

open access: yesComputer Graphics Forum, EarlyView.
Abstract Implicit surface representations have regained popularity because of their use in machine learning. A common component in optimization is regularization, penalizing the deviation of the surface from its original shape. The popular as‐rigid‐as‐possible (Arap) energy strikes a good compromise between realistic deformation behavior and efficient ...
T. Djuren   +3 more
wiley   +1 more source

Toxicant exposure, population genetics, and trophic associations of bottlenose dolphins (Tursiops aduncus) in the Swan River [PDF]

open access: yes, 2011
Although Indo-Pacific bottlenose dolphins (Tursiops aduncus) are a valued component of the Swan-Canning Estuary and the Swan Canning Riverpark, little is known about the health and ecology of the small community of dolphins inhabiting the estuary.
Daniel, C.   +8 more
core  

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