Results 11 to 20 of about 21,717 (320)

Dynamics of Cetacean Mixed-Species Groups: A Review and Conceptual Framework for Assessing Their Functional Significance

open access: yesFrontiers in Marine Science, 2021
Numerous species of cetaceans have been recorded in mixed-species groups (MSGs). By forming groups with individuals of different species, cetaceans may reduce predation risk, improve foraging, and gain social benefits.
Jonathan Syme   +2 more
doaj   +2 more sources

Cetacean bycatch in Indian Ocean tuna gillnet fisheries

open access: yesEndangered Species Research, 2020
Pelagic gillnet (driftnet) fisheries account for some 34% of Indian Ocean tuna catches. We combined published results from 10 bycatch sampling programmes (1981-2016) in Australia, Sri Lanka, India and Pakistan to estimate bycatch rates for cetaceans ...
Anderson, RC   +6 more
doaj   +2 more sources

Hearing in Cetaceans

open access: hybridBulletin of the British Museum (Natural History) Zoology, 1954
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
F. Clarke Fraser, P. E. Purves
openalex   +3 more sources

Evolutionary evidence for multi-host transmission of cetacean morbillivirus

open access: yesEmerging Microbes and Infections, 2018
Cetacean morbillivirus (CeMV) has emerged as the pathogen that poses the greatest risk of triggering epizootics in cetacean populations worldwide, and has a high propensity for interspecies transmission, including sporadic infection of seals.
Wendy K. Jo   +10 more
doaj   +2 more sources

A Stranded Cetacean [PDF]

open access: bronzeNature, 1925
A BRIEF account of the stranding of a Cetacean in the neighbourhood of Langness, Isle of Man, will probably interest many readers of NATURE. This event was reported to me and my colleagues on Saturday, May 9, and in the afternoon of that day I accompanied Mr. J. R. Bruce to the spot, which is a small creek on the Langness peninsula. Here we were joined
H. C. CHADWICK
openalex   +3 more sources

Current knowledge of the cetacean fauna of the Greek Seas

open access: yesJ. Cetacean Res. Manage., 2023
From 1991-2002 data on the presence and distribution of cetaceans in the Greek Seas have been systematically collated in a database (821 sightings and 715 strandings). Data originated from dedicated surveys, stranding reports, opportunistic sightings and
A. Frantzis   +5 more
semanticscholar   +1 more source

A review of cetacean interactions with longline gear

open access: yesJ. Cetacean Res. Manage., 2023
Fishery-cetacean interactions, including those with longline gear, give rise to economic, ecological and social concerns. This paper reviews problems resulting from cetacean-longline interactions, considers potential strategies to reduce interactions and
E. Gilman, G. Mcpherson, P. Dalzell
semanticscholar   +1 more source

Estimates of abundance south of 60°S for cetacean species sighted frequently on the 1978/79 to 1997/98 IWC/IDCR-SOWER sighting surveys

open access: yesJ. Cetacean Res. Manage., 2023
Estimates of abundance are calculated for six cetacean species in the Southern Ocean south of 60° in the austral summer, using the IWC database estimation package (DESS).
T. Branch, D. Butterworth
semanticscholar   +1 more source

Composition of cetacean communities worldwide shapes their contribution to ocean nutrient cycling

open access: yesNature Communications, 2023
Defecation by large whales is known to fertilise oceans with nutrients, stimulating phytoplankton and ecosystem productivity. However, our current understanding of these processes is limited to a few species, nutrients and ecosystems.
Lola Gilbert   +4 more
semanticscholar   +1 more source

Cetacean sightings around the Republic of the Maldives, April 1998

open access: yesJ. Cetacean Res. Manage., 2023
In April 1998, as part of a project to collect biopsy samples of putative pygmy blue whales (Balaenoptera musculus brevicauda) in the waters around the Republic of the Maldives, Indian Ocean, incidental sightings of cetaceans encountered were recorded ...
L. Ballance   +3 more
semanticscholar   +1 more source

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