Results 51 to 60 of about 665 (154)
ABSTRACT In 2024, an expedition was conducted off northwestern Baja California, México, to find and identify the beaked whale species that produced the BW43 echolocation pulse previously recorded in this area and elsewhere in the North Pacific. There were five Mesoplodon sightings and 21 BW43 acoustic detections on both a towed array and drifting pole ...
E. Elizabeth Henderson +14 more
wiley +1 more source
A Serravallian (Middle Miocene) shark fauna from Southeastern Spain and its palaeoenvironment significance [PDF]
The study of a new Serravallian (Middle Miocene) locality from the Southeastern Spain has yielded a shark assemblage characterized by microremains of at least seven taxa (Deania calcea, ¿Isistius triangulus, ¿Squaliolus cf. S. schaubi, ¿Paraetmopterus sp.
Botella Sevilla, Hector +6 more
core +1 more source
ABSTRACT Despite frequently stranding, little is known about free‐ranging long‐finned pilot whales (Globicephala melas edwardii) in Aotearoa/New Zealand. This study used long‐term data to determine the occurrence, seasonal site‐fidelity, group size distribution and individual identity of pilot whales off the east coast of New Zealand.
Catherine E. Meyer +2 more
wiley +1 more source
First Record of a Collapsed Dorsal Fin in a White-beaked Dolphin Lagenorhynchus albirostris, with a Gunshot Wound as a Possible Cause [PDF]
Collapsed dorsal fins are rare in odontocete cetaceans, having been reported for only a few species. We present the first known case in a White-beaked Dolphin (Lagenorhynchus albirostris Gray, 1846), photographed off northern Newfoundland, Canada in ...
Higdon, Jeff W., Snow, Dave
core +2 more sources
This review identifies key causes of morbidity and mortality in Southern Hemisphere small Odontoceti, highlighting significant anthropogenic threats and the enhanced need for conservation strategies. Key findings include high rates of entanglements and a diverse range of infectious pathogens. Abstract Marine mammals serve as sentinels for environmental
Rebecca Souter +3 more
wiley +1 more source
Deepwater and Other Sharks of the U.S. Atlantic Ocean Exclusive Economic Zone [PDF]
Fifty-one deepwater and other shark species of the U.S. Exclusive Economic Zone in the Atlantic Ocean and Gulf of Mexico, which currently are not included in any Federal fishery management plan, are described, with a focus on primary distribution.
Jasinski, Paula H. +2 more
core
Predicting time‐at‐depth weighted biodiversity patterns for sharks of the North Pacific
Depth is a fundamental and universal driver of ocean biogeography but it is unclear how the biodiversity patterns of larger, more mobile organisms change as a function of depth. Here, we developed a predictive biogeography model to explore how information of mobile species' depth preferences influence biodiversity patterns.
Zachary A. Siders +5 more
wiley +1 more source
Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra +18 more
wiley +1 more source
Abstract Biopsy has recently become a preferred protocol for sampling the skin and blubber of many cetacean species, although it is desirable to collect as minimally invasive as possible. Here, the effect of biopsy sampling on the captive common bottlenose dolphins was evaluated by analyzing the process of wound healing and changes in hematological and
Noriko Funasaka +6 more
wiley +1 more source
A mass stranding of seven Longman’s beaked whales (Indopacetus pacificus) in New Caledonia, South Pacific [PDF]
International audienceSeven Longman’s beaked whales (Indopacetus pacificus) stranded together in southern New Caledonia on 16 November 2013 (one adult male, two adult females, two subadult females, one calf, and one unknown).
Bustamante, Paco +8 more
core +3 more sources

