Results 71 to 80 of about 2,413 (172)

Social responses of travelling finless porpoises to boat traffic risk in Misumi West Port, Ariake Sound, Japan.

PLoS ONE, 2019
Anthropogenic effects have created various risks for wild animals. Boat traffic is one of the most fatal risks for marine mammals. Individual behavioral responses of cetaceans, including diving behavior such as changing swimming direction and lengthing ...
Naruki Morimura, Yusuke Mori
doaj   +1 more source

The Intellect of Porpoises [PDF]

Nature, 1873
IN Prof. Huxley's admirable criticism of “Mr. Darwin's Critics,”* the following passage occurs:—“The brain of a porpoise is quite wonderful for its mass, and for the development of the cerebral convolutions. And yet, since we have ceased to credit the story of Arion, it is hard to believe that porpoises are much troubled with intellect.”
openaire   +2 more sources

Preserving an Imperiled Porpoise Through Pixels: Digitization of a Vaquita (Phocoena sinus) Skeleton, the World's Most Endangered Marine Mammal

Marine Mammal Science, Volume 42, Issue 3, July 2026.
Jamie L. Knaub, Brittany A. Dolan, Philip Unitt, Robert L. Brownell Jr., Tricia L. Meredith, Marianne E. Porter   +5 more
wiley   +1 more source

First record of a Critically Endangered species, European sturgeon, in the stomach of harbor porpoises from the North Sea

Endangered Species Research
The European sturgeon Acipenser sturio has been of substantial commercial interest in the past. Today it is considered Critically Endangered, with only one remaining population in Europe.
E Heße, J Gessner, U Siebert, A Gilles
doaj   +1 more source

Harbour porpoises respond to recreational boats by speeding up and moving away from the boat path

Ecology and Evolution
Recreational boats are common in many coastal waters, yet their effects on cetaceans and other sensitive marine species remain poorly understood. To address this knowledge gap, we used drone video footage recorded from a recreational boat to quantify how
Xiuqing Hao, Héloïse Hamel, Céline Hagerup Grandjean, Ivan Fedutin, Magnus Wahlberg, Caitlin Kim Frankish, Jacob Nabe‐Nielsen   +6 more
doaj   +1 more source

Identification of insulin and glucagon genes in the finless porpoise and the developmental distribution of their producing endocrine cells. [PDF]

Front Endocrinol (Lausanne)
Zhao L, Wang L, Aierken R, Zeng Q, Tan Y, Zhang Y, Zeng Q, Wang X, Li M.   +8 more
europepmc   +1 more source

Age-dependent development and microarchitecture of the osteochondral unit of the humeral head in harbour porpoises (Phocoena phocoena). [PDF]

Sci Rep
Księżarczyk MM, IJsseldijk LL, van Weeren PR, Levato R, Malda J.   +4 more
europepmc   +1 more source

Harbor porpoise distribution and habitat use in the Northern California Current over three decades. [PDF]

PeerJ
Barlow DR, Strong CS, Muhling B, Torres LG.   +3 more
europepmc   +1 more source

Linking by-caught cetacean traits to fishing techniques: Insights from two species of small cetaceans. [PDF]

Ecol Appl
Brevet M, Authier M, Peltier H, Dubroca L.   +3 more
europepmc   +1 more source

Metatranscriptomic analyses of gut bacterial and viral communities in the critically endangered Yangtze finless porpoise (Neophocaena asiaeorientalis asiaeorientalis) under distinct environments. [PDF]

Anim Microbiome
Fan S, Liu H, Yan Y, Xu M, Wan X, Hao Y, Gong C, Wang C, Zhang Y, Liu D, Zheng J, Chen J.   +11 more
europepmc   +1 more source