Results 61 to 70 of about 8,416 (193)

A Multi‐Taxa Approach to Estuarine Biomonitoring: Assessing Vertebrate Biodiversity and Ecological Continuity Using Environmental DNA Metabarcoding in the Rance River (Brittany, France)

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We applied eDNA metabarcoding to assess vertebrate diversity in the Rance Estuary, France, across five stations spanning marine to freshwater environments, including areas upstream and downstream of a tidal power plant dam. A total of 124 vertebrate MOTUs were detected, with community composition reflecting the estuarine gradient and species turnover ...
Haderlé Rachel   +6 more
wiley   +1 more source

VARAMIENTOS Y AVISTAMIENTOS DE BALLENAS EDENTADAS (CETACEA: MYSTICETI) EN COSTAS Y AGUAS CUBANAS.

open access: yesRevista de Investigaciones Marinas, 2023
En la actualidad es insuficiente la información que se posee sobre las ballenas que se presentan en el archipiélago cubano. El presente trabajo tiene como objetivo recopilar toda la información existente sobre estos cetáceos varados o avistados en ...
Miriam Blanco
doaj  

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

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   +1 more source

Predicting spatiotemporal persistence of rare species: An example with North Atlantic right whales

open access: yesEcosphere, Volume 17, Issue 3, March 2026.
Abstract Knowledge of when species remain in specified areas is essential for survey design, conservation, and management. Using species occurrence data to predict persistence in space and time (i.e., presence of one or more individuals of the species of interest within a defined spatial area over a duration of a specified number of days) may be ...
Jamie L. Brusa   +9 more
wiley   +1 more source

Photo-identification confirms that humpback whales (Megaptera novaeangliae) from eastern Australia migrate past New Zealand but indicates low levels of interchange with breeding grounds of Oceania [PDF]

open access: yes, 2014
Recent photo-identification and genetic studies have identified at least five discrete breeding populations in Australia and Oceania: western Australia (D), eastern Australia (E (i)), New Caledonia (E (ii)), Tonga (E (iii)), French Polynesia and the Cook
Anderson, M.   +23 more
core  

Quantifying humpback whale song sequences to understand the dynamics of song exchange at the ocean basin scale [PDF]

open access: yes, 2013
Humpback whales have a continually evolving vocal sexual display, or "song," that appears to undergo both evolutionary and "revolutionary" change. All males within a population adhere to the current content and arrangement of the song. Populations within
Anne W. Goldizen   +17 more
core   +1 more source

Marine Mammals in the Anthropocene: Developing a Systematic Evidence Base of Threats to Nineteen Species

open access: yesMammal Review, Volume 56, Issue 1, March 2026.
Marine mammals are vulnerable to a variety of anthropogenic threats, yet a global systematic map of the literature for 19 species found both spatial and temporal disparity in research effort between threats and between species. There are knowledge gaps for species and threats, with effort unequal across many species' ranges.
Emily L. Hague   +9 more
wiley   +1 more source

Acoustic sequences in non-human animals: a tutorial review and prospectus. [PDF]

open access: yes, 2014
Animal acoustic communication often takes the form of complex sequences, made up of multiple distinct acoustic units. Apart from the well-known example of birdsong, other animals such as insects, amphibians, and mammals (including bats, rodents, primates,
Akçay, Çağlar   +41 more
core   +5 more sources

Discovery of sexual dimorphism of the laryngeal sac in the common minke whale Balaenoptera acutorostrata

open access: yesThe Anatomical Record, Volume 309, Issue 2, Page 397-416, February 2026.
Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura   +7 more
wiley   +1 more source

More of the same: allopatric humpback whale populations share acoustic repertoire [PDF]

open access: yesPeerJ, 2018
Background Humpback whales (Megaptera novaeangliae) are a widespread, vocal baleen whale best known for producing song, a complex, repetitive, geographically distinct acoustic signal sung by males, predominantly in a breeding context.
Michelle E.H. Fournet   +4 more
doaj   +2 more sources

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