Results 31 to 40 of about 3,591 (215)

Liquid chromatography tandem mass spectrometry for the quantification of steroid hormone profiles in blubber from stranded humpback whales (Megaptera novaeangliae). [PDF]

open access: yesConserv Physiol, 2019
Marine mammal blubber is known to have quantifiable concentrations of steroid hormones and is increasingly chosen as a matrix for the detection of these reproductive and stress biomarkers.
Dalle Luche G   +4 more
europepmc   +2 more sources

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 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

Structure and Dynamics of Humpback Whales Competitive Groups in Ecuador [PDF]

open access: yesAnimal Behavior and Cognition, 2015
We assessed the social structure and behavior of humpback whale (Megaptera novaeangliae) competitive groups off Ecuador between July and August 2010. During this time we followed 185 whales in 22 competitive groups for 41.45 hr.
Fernando Félix, Johana Novillo
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

Impacts of Whale Watching on the Behavior of Humpback Whales (Megaptera novaeangliae) in the Coast of Panama

open access: yesFrontiers in Marine Science, 2020
Ecotourism focused on whales and dolphins has become a popular activity and an important source of revenue for many countries. Whale watching is vital to supporting conservation efforts and provides numerous benefits to local communities including ...
Arielle M. Amrein   +9 more
doaj   +1 more source

Spondylitis in a humpback whale (Megaptera novaeangliae) from the southeast Pacific [PDF]

open access: yesDiseases of Aquatic Organisms, 2007
A 7.25 m long male humpback whale (Megaptera novaeangliae) with spondylitis was found beached on August 13, 1994 at Ancon, Ecuador (2 degrees 23' S, 80 degrees 47' W). The condition involved at least 11 vertebrae, 7 lumbar (L4 to L11) and 4 caudal (Ca1 to Ca4).
Fernando, Félix   +2 more
openaire   +2 more sources

Non-song social call bouts of migrating humpback whales [PDF]

open access: yes, 2015
This work was funded by the E&P Sound and Marine Life Joint Industry Programme (JIP), managed by the International Association of Oil and Gas Producers (OGP), the U.S. Bureau of Ocean Energy Management (BOEM), and the U.S.
Goldizen, Anne   +18 more
core   +1 more source

Impact of unequal distances among acoustic sensors on cross-correlation based fisheries stock assessment technique

open access: yesScientific Reports, 2020
Cross-correlation based fisheries stock assessment technique utilized array of multiple acoustic sensors which were equidistant pair. However, at practical implementation of this technique, equal distances among acoustic sensors is sometimes challenging ...
Shaik Asif Hossain, Monir Hossen
doaj   +1 more source

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