Results 101 to 110 of about 25,335 (235)

Whale carcass scavenging by sharks

open access: yesGlobal Ecology and Conservation, 2019
Sharks are well known to scavenge whale carcasses, but observations are rare. Here we (1) describe new observations of whale carcass scavenging behaviour by white (Carcharodon carcharias) and tiger (Galeocerdo cuvier) sharks, and (2) review the ...
James P. Tucker   +4 more
doaj   +1 more source

Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: a guide to their identification [PDF]

open access: yes, 1982
This is an identification guide for cetaceans (whales, dolphins, and porpoises), that was designed to assist laymen in identifying cetaceans encountered in eastern North Pacific and Arctic waters.
Evans, William E.   +4 more
core  

Morphological and morphometric sperm analysis of dwarf sperm whale (Kogia sima)

open access: yesActa Scientiarum: Biological Sciences
Nowadays, an increase in the number of marine species at risk of extinction has been observed. Therefore, studies on the reproductive characteristics of these animals are essential.
Giovana Alcantara Garcia   +3 more
doaj   +1 more source

Predictive model of sperm whale prey capture attempts from time-depth data. [PDF]

open access: yesMov Ecol, 2023
Pérez-Jorge S   +7 more
europepmc   +1 more source

On a sperm whale Physeter macrocephalus washed ashore at Irumeni (Palk Bay) near Mandapam [PDF]

open access: yes, 2002
A female sperm whale Physeter macrocephalus Linnaeus (Fig. 1) measuring 4 m, weighing 1.5 t was washed ashore in dead condition at Irumeni (Palk Bay) near Mandapam on 10-11- 2000. The length at birth of a sperm whale is about 4 meters, hence it mav be in-
Gandhi, V, Kasinathan, C
core  

Solvent-induced organization: A physical model of folding myoglobin

open access: yes, 1994
The essential features of the in vitro refolding of myoglobin are expressed in a solvable physical model. Alpha helices are taken as the fundamental collective coordinates of the system, while the refolding is assumed to be mainly driven by solvent ...
Acampora   +66 more
core   +2 more sources

First Photo-Identification Study of the Sperm Whale (Physeter macrocephalus) in the Aeolian Archipelago and the Northern Coast of Sicily (Southern Tyrrhenian Sea, Italy)

open access: yesDiversity
(1) While photo-identification has been used to study sperm whales worldwide, no long-term photo-id studies are available from the Southern Tyrrhenian Sea for the Mediterranean endangered population.
Agata Irene Di Paola   +2 more
doaj   +1 more source

Sperm whale acoustic abundance and dive behaviour in the western North Atlantic. [PDF]

open access: yesSci Rep, 2022
Westell A   +5 more
europepmc   +1 more source

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