Results 21 to 30 of about 1,836 (127)

Predicting seasonal movements and distribution of the sperm whale using machine learning algorithms

open access: yesEcology and Evolution, 2021
Implementation of effective conservation planning relies on a robust understanding of the spatiotemporal distribution of the target species. In the marine realm, this is even more challenging for species rarely seen at the sea surface due to their ...
Philippine Chambault   +4 more
doaj   +1 more source

Norrisanima miocaena, a new generic name and redescription of a stem balaenopteroid mysticete (Mammalia, Cetacea) from the Miocene of California [PDF]

open access: yesPeerJ, 2019
Rorqual whales are among the most species rich group of baleen whales (or mysticetes) alive today, yet the monophyly of the traditional grouping (i.e., Balaenopteridae) remains unclear.
Matthew S. Leslie   +2 more
doaj   +2 more sources

Whales from space dataset, an annotated satellite image dataset of whales for training machine learning models

open access: yesScientific Data, 2022
Measurement(s) Whale detections in very high-resolution satellite imagery Technology Type(s) very high-resolution satellites and GIS software Sample Characteristic - Organism Megaptera novaeangliae • Balaenoptera physalus • Eschrichtius robustus ...
Hannah C. Cubaynes, Peter T. Fretwell
doaj   +1 more source

Diet and life history reduce interspecific and intraspecific competition among three sympatric Arctic cephalopods

open access: yesScientific Reports, 2020
Trophic niche and diet comparisons among closely sympatric marine species are important to understand complex food webs, particularly in regions most affected by climate change.
Alexey V. Golikov   +10 more
doaj   +1 more source

Humpback Whale (Megaptera novaeangliae) Song on a Subarctic Feeding Ground

open access: yesFrontiers in Marine Science, 2021
Male humpback whales (Megaptera novaeangliae) are known to produce long complex sequences of structured vocalizations called song. Singing behavior has traditionally been associated with low latitude breeding grounds but is increasingly reported outside ...
Saskia Cathrin Tyarks   +6 more
doaj   +1 more source

Case studies on longitudinal mercury content in humpback whale (Megaptera novaeangliae) baleen

open access: yesHeliyon, 2022
Quantification of contaminant concentrations in baleen whales is important for individual and population level health assessments but is difficult due to large migrations and infrequent resighings.
Carley L. Lowe   +8 more
doaj   +1 more source

The sero-prevalence of Toxoplasma gondii in British marine mammals

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
Serum samples from 101 stranded or bycatch cetaceans from British waters were screened for Toxoplasma gondii-specific antibodies using the Sabin Feldman Dye Test.
Dan Forman   +3 more
doaj   +1 more source

A white humpback whale (Megaptera novaeangliae) in the Atlantic Ocean, Svalbard, Norway, August 2012 [PDF]

open access: yesPolar Research, 2013
A white humpback whale (Megaptera novaeangliae) was observed on several occasions off Svalbard, Norway, during August 2012. The animal was completely white, except for a few small dark patches on the ventral side of its fluke.
Christian Lydersen   +5 more
doaj   +1 more source

Colección de mamíferos de referencia y exhibición del Museo de Ciencias Naturales Federico Carlos Lehmann Valencia, Cali, Colombia

open access: yesMammalogy Notes, 2021
La Colección de Mamíferos asociada al Museo de Ciencias Naturales Federico Carlos Lehmann Valencia (IMCN), hace parte de las colecciones zoológicas de referencia científica del INCIVA, Instituto para la investigación y la preservación del patrimonio ...
Tatiana Velásquez Roa   +1 more
doaj   +1 more source

The enigmatic whale: the North Atlantic humpback

open access: yesNAMMCO Scientific Publications, 2009
We know more about the North Atlantic humpback whale (Megaptera novaeangliae) than we do for virtually any other cetacean, yet attempts to use this information to describe the status of the populations in this ocean basin have not proven satisfactory ...
Tim D Smith, Daniel G Pike
doaj   +1 more source

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