Results 21 to 30 of about 665 (154)

First evidence for fin whale migration into the Pacific from Antarctic feeding grounds at Elephant Island. [PDF]

open access: yesR Soc Open Sci, 2022
Funding: This work was funded by IWC-SORP and by the DFG within the priority programme SPP 1158 ‘Antarctic Research with comparative investigations in Arctic ice areas’ by grant HE5696/3-1.
Herr H   +3 more
europepmc   +3 more sources

Female, juvenile, and calf sperm whale Physeter macrocephalus (Linnaeus 1758) records from Ireland. [PDF]

open access: yesEcol Evol
Ireland has historically been viewed as a region where only male sperm whales were present. There have however been historical records of female and calf sperm whales from 1910 and 1916. More recently, there has been a trend of female strandings in Ireland since 1995 where 7 of the 10 events have taken place since 2013 indicating a shift in the sperm ...
O'Callaghan SA   +4 more
europepmc   +2 more sources

Evolutionary trajectories of tooth histology patterns in modern sharks (Chondrichthyes, Elasmobranchii). [PDF]

open access: yesJ Anat, 2020
Using micro‐computed tomography techniques, we examined the tooth mineralization in modern shark clades (Elasmobranchii, Chondrichthyes). The inclusion of fossil taxa and computing ancestral states allowed us to trace back the development of different mineralization patterns in deep time.
Jambura PL   +7 more
europepmc   +2 more sources

A first record of Isistius plutodus in the north-eastern Atlantic [PDF]

open access: yesJournal of Fish Biology, 2004
One specimen of the largetooth cookiecutter shark Isistius plutodus was caught in the north‐eastern Atlantic at 43°58′ N; 28°32′ W. This is the first record of this rare species in the north‐eastern Atlantic and the northernmost point of its known distribution.
H. Zidowitz   +3 more
semanticscholar   +3 more sources

First record of a white rough-toothed dolphin (Steno bredanensis) off West Africa including notes on rough-toothed dolphin surface behaviour [PDF]

open access: yes, 2010
In June 2009, a white rough-toothed dolphin (Steno bredanensis) calf was photographed in a group of at least 50 dolphins in the southern Gulf of Guinea, 95 nauticol miles off the Gabon coast (01°45'S 007°29'E), West Africa. Reports of unusually pigmented
Boer, M.N., de
core   +5 more sources

Defining a common language to assess external deformities in free‐ranging cetaceans

open access: yesMammal Review, Volume 53, Issue 3, Page 189-205, July 2023., 2023
Cetacean species, as predators and biomonitoring models, are subjected to a variety of stressors that may result in poor health, injuries, and persistent marks. These malformations can be used to infer about animals' health, especially if combined with long‐term photographic identification. The main goal of this study was to provide: a broad definition
Ana M. Correia   +3 more
wiley   +1 more source

Chondrichthyan (Holocephali, Squalomorphii and Batomorphii) remains from the Badenian of southern Hungary (Tekeres, Mecsek Mountains): the first deepwater cartilaginous fishes from the Middle Miocene of the Central Paratethys

open access: yesPapers in Palaeontology, Volume 8, Issue 6, November/December 2022., 2022
Abstract Middle Miocene (Badenian) chondrichthyan fossils collected from the Tekeres Schlieren Member of the Baden Formation at Tekeres (southern Hungary, Mecsek Mts) are described here. The chondrichthyan assemblage is exceptionally diverse and well‐preserved, and consists of holocephalans, selachians and batomorphs.
Márton Szabó   +6 more
wiley   +1 more source

First Documented Attack on a Live Human by a Cookiecutter Shark (Squaliformes, Dalatiidae: Isistius sp.) [PDF]

open access: yesPacific Science, 2011
Abstract: An adult long-distance swimmer attempting to cross the ‘Alenuihāhā Channel between the Hawaiian islands of Hawai'i and Maui was twice bitten by a cookiecutter shark (Squaliformes, Dalatiidae, Isistius sp.). One of these bites presented as an open, round, concave wound typically observed in cookiecutter shark bites inflicted by members of this
Randy R. Honebrink   +3 more
semanticscholar   +3 more sources

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