Results 51 to 60 of about 115,501 (201)

Genetic Diversity and Demographic Connectivity of Atlantic Green Sea Turtles at Foraging Grounds in Northeastern Colombia, Caribbean Sea

open access: yesFrontiers in Marine Science, 2020
The Atlantic green sea turtle Chelonia mydas is a migratory and endangered species with a network of nesting rookeries (NRs) and foraging grounds (FGs) in the Atlantic basin that needs elucidation.
Catalina Vásquez-Carrillo   +6 more
doaj   +1 more source

No leading‐edge effect in North Atlantic harbor porpoises: Evolutionary and conservation implications

open access: yesEvolutionary Applications, Volume 14, Issue 6, Page 1588-1611, June 2021., 2021
Abstract Understanding species responses to past environmental changes can help forecast how they will cope with ongoing climate changes. Harbor porpoises are widely distributed in the North Atlantic and were deeply impacted by the Pleistocene changes with the split of three subspecies.
Yacine Ben Chehida   +6 more
wiley   +1 more source

Improvement in survivorship: The key for population recovery? [PDF]

open access: yes, 2016
In northern Patagonia, commercial harvesting of South American sea lions, Otaria flavescens, from 1920 to 1960, decimated its population abundance. Population recovery was not immediate after hunting ceased in 1962.
Crespo, Enrique Alberto   +2 more
core   +1 more source

Alpha diversity of marine mammals of the Mexican South Pacific

open access: yesRevista Mexicana de Biodiversidad, 2018
Knowledge of the alpha diversity contributes to the determination of conservation priorities by identifying regions with high species richness and/or a large number of endemic, rare, or endangered species.
Francisco Villegas-Zurita   +3 more
doaj   +1 more source

Morphological Characteristics of Pilot Whales Retina (Globicephala melas; Traill, 1809) and their Relationship to Habitat [PDF]

open access: yes, 2014
Existe una estrecha relación entre las características morfológicas de los sistemas sensoriales, su funcionamiento y el hábitat al que están adaptados los organismos.
García, Magdalena   +2 more
core   +2 more sources

Relationship between the female attendance pattern and pup growth rate in the South American sea lion (Carnivora)

open access: yesScientia Marina, 2021
Changes in the duration and frequency of foraging trips by female otariids may result in changes in the duration and frequency of lactation bouts and hence influence pup growth rate, unless females modify milk energy density and/or the total amount of ...
Massimiliano Drago   +6 more
doaj   +1 more source

El cambio en sociedades cazadoras litorales : tres casos comparativos [PDF]

open access: yes, 2002
En los últimos años, las sociedades cazadoras-recolectoras litorales han sido recurrentemente objeto de estudio y de modelos explicativos. Generalmente en estos modelos se ha enfatizado la concepción de cazador@s-recolector@s opulentos estimulados por ...
Estévez Escalera, Jordi   +1 more
core   +2 more sources

Primer reporte de forrajeo sobre el chanchito de mar (Emerita analoga) por perros (Canis lupus familiaris) en la costa de Valdivia, Chile

open access: yesGayana, 2020
Perros domésticos son reportados forrajeando sobre el “chanchito de mar” Emerita analoga en la playa Curiñanco, Valdivia, Chile. Consumir estos crustáceos representa un potencial riesgo para la salud de ellos, ya que E.
Sara M. Rodríguez   +4 more
doaj   +1 more source

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