Results 21 to 30 of about 55 (48)

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Evidence of tsunami events in the Paleolimnological record of Lake Pátzcuaro, Michoacán, Mexico

open access: yesGeofísica Internacional, 2011
El actual lago de Pátzcuaro tiene una elevación de 2035 m sobre el nivel del mar. Históricamente, ha alcanzado una elevación de 2041 m, lo cual aislaba una porción de la isla cerca de la población de Jarácuaro en la parte sureste del lago. Dos trincheras
Victor Hugo Garduño-­Monroy   +8 more
doaj   +1 more source

Immersion patterns alone can predict vessel following by albatrosses

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 1831-1843, August 2025.
We demonstrate that seabird immersion patterns alone can detect high‐risk seabird‐vessel interactions, even in the absence of locational data for both seabirds and vessels. Our approach could allow for more comprehensive seabird bycatch risk assessments that quantify previously hidden seabird‐vessel interactions, such as those involving migratory life ...
Jonathan D. Rutter   +6 more
wiley   +1 more source

Conservation‐focused mapping of avian migratory routes using a pan‐European automated telemetry network

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Accelerated biodiversity loss has destabilized functional links within and between ecosystems. Species that cross different ecosystems during migration between breeding and nonbreeding sites are particularly sensitive to global change because they are exposed to various, often ecosystem‐specific, threats.
Lucy Mitchell   +10 more
wiley   +1 more source

Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra   +18 more
wiley   +1 more source

Marine zooplankton studies in Brazil: a brief evaluation and perspectives

open access: yesAnais da Academia Brasileira de Ciências, 2007
Marine zooplankton research in Brazil has been primarily descriptive, with most studies focusing on community structure analysis and related issues. The composition and spatial distribution of several taxonomic groups are currently well known, although ...
Rubens M. Lopes
doaj   +1 more source

Caracterização da pesca no extremo sul da área de proteção ambiental Costa dos Corais, Alagoas, Brasil

open access: yesBoletim do Instituto de Pesca, 2018
Os recursos pesqueiros na costa da região Nordeste apresentam estoques de baixa abundí­¢ncia, alta riqueza de espécies e elevado valor comercial, mas há pouco conhecimento publicado sobre suas caracterí­­sticas em áreas protegidas de recifes.
Cynthia Diniz de SOUZA   +2 more
doaj  

Algunos poliquetos holoplanctónicos (Annelida: Polychaeta) del Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Los poliquetos holoplanctónicos no han sido estudiados en las aguas oceánicas adyacentes al Parque Isla del Coco. Se estudiaron estas formas pelágicas a partir del análisis de muestras de zooplancton recolectadas en esta área protegida.
Soledad Jiménez-Cueto   +2 more
doaj  

Respuestas de aves marinas pelágicas frente al calentamiento ambiental en el mar de Scotia, Antártida

open access: yesActa Zoológica Lilloana, 2013
l calentamiento de los océanos y las respuestas del ecosistema marino a estos cambios han sido objeto de numerosos estudios en los últimos años. Las aves marinas, por su sensibilidad, constituyen una valiosa herramienta para detección y predicción de ...
José Luis Orgeira   +1 more
doaj  

Los Pandalidae (Crustacea: Caridea) del Pacífico mexicano, con una clave para su identificación Los Pandalidae (Crustacea: Caridea) del Pacífico mexicano, con una clave para su identificación

open access: yesCaldasia, 1989
Diez especies de Pandalidae (Crustacea: Caridea) se encuentran en las aguas del Pacífico  mexicano, de las cuales dos (Plesionika trispinus y Stylopandalus richardi) se colectaron por primera vez en México.
Hendrickx Michel E., Wicksten Mary K.
doaj  

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