Results 11 to 20 of about 1,671 (188)

What do humpback whales Megaptera novaeangliae (Cetartiodactyla: Balaenopteridae) pairs do after tagging? [PDF]

open access: yesZoologia, 2014
The social structure of humpback whales in their tropical wintering grounds is very fluid. To date, no information has been published for cases in which two whales were both satellite-tagged while in association.
Artur Andriolo   +2 more
exaly   +6 more sources

Bryde's whale (Cetartiodactyla: Balaenopteridae) occurrence and movements in coastal areas of southeastern Brazil [PDF]

open access: yesZoologia, 2015
Bryde's whales, Balaenoptera edeni Anderson, 1879, were observed on 17 occasions (N = 21 surveys) in the coastal waters off Rio de Janeiro in southeastern Brazil during austral summer through autumn 2014.
Liliane Lodi, Rodrigo Hipólito Tardin
exaly   +4 more sources

Behavioral responses of humpback whales, Megaptera novaeangliae (Cetacea: Balaenopteridae), to satellite transmitter deployment procedures [PDF]

open access: yesZoologia (Curitiba), 2010
Tagging whales with implantable satellite transmitters creates the possibility of disturbing the animals. Between 2003 and 2005, behavioral observations of humpback whales during tag deployment operations were conducted off the coast of Brazil from the ...
Luiz Cláudio P. de S. Alves   +3 more
doaj   +4 more sources

Crustáceos ectoparásitos y epibiontes de ballenas jorobadas, Megaptera novaeangliae (Cetacea: Balaenopteridae) en el Pacífico colombiano

open access: yesCuadernos de investigación UNED, 2011
Se registran tres especies de crustáceos ectoparásitos y epibiontes en dos ballenatos y cuatro adultos de ballena jorobada (Megaptera novaeangliae) que visitaron el PNN Gorgona y Bahía Málaga en el Pacífico colombiano, en la temporada reproductiva del ...
Isabel Cristina Avila   +2 more
doaj   +3 more sources

Mitochondrial DNA-based investigation of dead rorqual (Cetacea: Balaenopteridae) from the west coast of India

open access: yesFisheries and Aquatic Sciences
The study assessed the utility of mitochondrial DNA for identifying a deceased rorqual discovered off the western coast of India. Both the COI and Cytb genes exhibited remarkable 99-100% similarity with the GenBank sequence of Balaenoptera musculus ...
Shantanu Kundu   +5 more
doaj   +2 more sources

Integrating eDNA and Visual Surveys With Ocean Drift Models to Monitor Marine Mammals in Tropical Waters

open access: yesEnvironmental DNA
Environmental DNA metabarcoding (eDNA) is emerging as a pivotal tool for assessing and monitoring marine biodiversity, exhibiting significant promise for the detection of marine mammals.
Natacha Nikolic   +7 more
doaj   +2 more sources

DNA barcoding of the Bryde’s Whale Balaenoptera edeni Anderson (Cetacea: Balaenopteridae) washed ashore along Kerala coast, India

open access: yesJournal of Threatened Taxa, 2012
Three whales washed ashore along Kerala coast of southwest India were identified as Bryde’s Whale Balaenoptera edeni Anderson based on sequencing of mitochondrial cytochrome c oxidase subunit 1 and cytochrome b genes.
A Bijukumar   +3 more
doaj   +3 more sources

Humpback whale Megaptera novaeangliae (Cetartiodactyla: Balaenopteridae) group sizes in line transect ship surveys: An evaluation of observer errors [PDF]

open access: yesZoologia (Curitiba), 2016
Accurate estimates of group sizes through line transect sampling methods are important to correctly ascertain the abundance of animals that occur in groups.
Guilherme A. Bortolotto   +3 more
doaj   +4 more sources

Navigating Cetacean Mitochondrial Genome Data: Identifying Coverage and Deficiencies in Public Repositories. [PDF]

open access: yesMol Ecol Resour
ABSTRACT Genetic reference databases underpin a wide range of molecular approaches used to study cetacean biodiversity, including environmental DNA (eDNA), yet their reliability depends critically on data completeness, taxonomic accuracy, and metadata quality.
Afonso L   +12 more
europepmc   +2 more sources

Drivers of Viral Diversity and Sharing in Marine Mammals. [PDF]

open access: yesMol Ecol
ABSTRACT Knowledge of viral infection in marine mammals, a group severely threatened by human activity, is largely limited to the pathology and epidemiology of few endemic viruses. The recent emergence in marine mammals of high‐consequence viruses, such as H5N1 avian influenza and rabies, underscores the importance of understanding the ecology of viral
Arnold MJ   +8 more
europepmc   +2 more sources

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