Results 81 to 90 of about 3,607 (220)
ABSTRACT Understanding how demographic dynamics interact with environmental heterogeneity is central to explaining patterns of genomic variation in the marine realm. Indo‐Pacific bottlenose dolphins (Tursiops aduncus) occur along most of the Australian coastline, from tropical to temperate waters, encompassing pronounced differences in temperature ...
Svenja M. Marfurt +9 more
wiley +1 more source
Drivers of the dive response in trained harbour porpoises(Phocoena phocoena) [PDF]
Pronounced dive responses through peripheral vasoconstriction and bradycardia enables prolonged apnoea in marine mammals. For most vertebrates, the dive response is initiated upon face immersion, but little is known about the physical drivers of diving and surfacing heart rate in cetaceans whose faces are always mostly submerged.
S. L. Elmegaard +2 more
openaire +2 more sources
Phocoena phocoena (harbor porpoise) - CCSN-03-023
Phocoena phocoena (harbor porpoise) - CCSN-03-023 - female 1.2 m - Pelvic location - Museum of Osteology, Oklahoma City ...
core
ABSTRACT Understanding the diversity of our oceans is fundamental now more than ever as climate change and human activities put increasing pressure on marine species and ecosystems. Beaked whales (family Ziphiidae) are among the most poorly understood marine mammals, in part due to their affinity to offshore underwater canyons and prolonged diving ...
Morgan L. McCarthy +5 more
wiley +1 more source
Phocoena phocoena (harbor porpoise) - MCZ-51697
Phocoena phocoena (harbor porpoise) - MCZ-51697 - unknown sex - unknown length - Pelvic location - Harvard ...
core
The nightscape of the Arctic winter shapes the diving behavior of a marine predator
Predator–prey interactions in marine ecosystems are dynamically influenced by light, as demonstrated by diel vertical migrations of low-trophic level organisms.
Philippine Chambault +4 more
doaj +1 more source
Harbor Porpoise (Phocoena phocoena) Reaction to a 3D Seismic Airgun Survey in the North Sea
The most common cetacean in the North Sea is the harbor porpoise (Phocoena phocoena). Underwater noise is increasingly recognized as a source of impact on the marine environment and seismic airguns were one of the first man-made high intensity sound ...
Joanna Sarnocińska +5 more
doaj +1 more source
Phocoena phocoena (harbor porpoise) - MCZ-56982
Phocoena phocoena (harbor porpoise) - MCZ-56982 - unknown sex - unknown length - Pelvic location - Harvard ...
core
The management and conservation of biodiversity relies on information on both the abundance of species and the potential impact of threats. Globally, one of the largest threats towards marine biodiversity is bycatch in fisheries.
Kylie Owen +14 more
doaj +1 more source

