Results 31 to 40 of about 8,526 (202)

Southeastern Pacific humpback whales (Megaptera novaeangliae) and their breeding grounds  : distribution and habitat preference of singers and social groups off the coast of Ecuador [PDF]

open access: yes, 2017
The study was supported by a Rufford Small Grant, ECG. is currently funded by a Royal Society Newton International Fellowship; part of this work was completed while ECG was funded by a National Research Council (National Academy of Sciences) Postdoctoral
Acevedo   +50 more
core   +1 more source

Use of hormones in assessing reproductive physiology of humpback whales (Megaptera novaeangliae) from Juneau, Alaska

open access: yesTheriogenology Wild, 2023
Humpback whales (Megaptera novaeangliae) in Southeast Alaska have been studied for over 50 years, and are largely considered a recovery success since the cessation of commercial whaling.
S. Atkinson   +5 more
doaj   +1 more source

Utility of telomere length measurements for age determination of humpback whales

open access: yesNAMMCO Scientific Publications, 2014
This study examines the applicability of telomere length measurements by quantitative PCR as a tool for minimally invasive age determination of free-ranging cetaceans.
Morten Tange Olsen   +4 more
doaj   +1 more source

Humpback whale (Megaptera novaeangliae) occurrence in the Mediterranean Sea

open access: yesJ. Cetacean Res. Manage., 2023
Humpback whales were considered extremely rare in the Mediterranean Sea until recently. Only two confirmed records were known from a period of more than 100 years and both were from the western basin. However, nine new observations spread across both Mediterranean basins have been recorded since 1990.
A. Frantzis   +3 more
openaire   +1 more source

Humpback Whale Instigates Object Play with a Lion’s Mane Jellyfish

open access: yesOceans, 2021
Cetaceans are well-known for their intelligence, charismatic nature, and curiosity. Many species, particularly odontocetes, are known to investigate and manipulate novel objects they encounter.
Brendan D. Shea, Austin J. Gallagher
doaj   +1 more source

Hirnlipom beim Buckelwal, Megaptera novaeangliae [PDF]

open access: yesPathologia veterinaria, 1966
A case of basal lipoma at the border of the pons and medulla oblongata is described in a male, adult humpback whale. The tumor was relatively isomorphic and had angiomatous structures in its capsule. The adjacent choroid plexus showed stromal proliferation with atrophy of the papillae and hyperplasia of the taenia chorioidea.
openaire   +1 more source

Timing is everything: Drivers of interannual variability in blue whale migration. [PDF]

open access: yes, 2020
Blue whales need to time their migration from their breeding grounds to their feeding grounds to avoid missing peak prey abundances, but the cues they use for this are unknown.
Ballance, Lisa T   +6 more
core  

Temporal stability and change in the social call repertoire of migrating humpback whales [PDF]

open access: yes, 2013
Quantifying the stability of a species vocal repertoire is fundamental for further investigations into repertoire function and geographic variation. Changes to the repertoire of sounds used in the song displays of male humpback whales have been well ...
Dunlop, Rebecca A.   +3 more
core   +1 more source

Megaptera novaeangliae

open access: yes, 1982
Megaptera novaeangliae (Borowski, 1781). Gemein. Naturgesch. Thier., 2(1):21. TYPE LOCALITY: U.S.A., coast of New England. DISTRIBUTION: Worldwide, tropical to arctic waters. COMMENT: Includes nodosa; see Kellogg, 1932, Proc. Biol. Soc. Wash., 45: 148. PROTECTED STATUS: CITES - Appendix I and U.S. ESA - Endangered. ISIS NUMBER: 5301411007002001001.
Honacki, James H.   +2 more
openaire   +1 more source

A Note on Suckling Behavior and Laterality in Nursing Humpback Whale Calves from Underwater Observations

open access: yesAnimals, 2017
We investigated nursing behavior on the Hawaiian breeding grounds for first year humpback whale (Megaptera novaeangliae) calves. We observed and video-documented underwater events with nursing behavior from five different whale groups.
Ann M. Zoidis, Kate S. Lomac-MacNair
doaj   +1 more source

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