Results 11 to 20 of about 136,835 (210)

Aves marinas de las costas bonaerenses [PDF]

open access: yes, 2016
Fil: Copello, Sofía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales.
Favero, Marco   +5 more
core   +3 more sources

Laridos y aves marinas de las aguas de Melilla [PDF]

open access: yesAldaba, 1984
El presente trabajo quiere ser una aproximación sobre las gaviotas, charranes y otras aves marinas que vuelan en las aguas de Melilla y sus alrededores. Espero que los lectores encuentren estas líneas útiles para un mejor co nocimiento de nuestras aves y para poder evaluar la importancia biogeográfica de Melilla en la zona Paleártica (Eurasia y el ...
Cabo Hernández, José Manuel
openaire   +3 more sources

Estimating the total mortality of seabirds following a marine heat wave. [PDF]

open access: yesConserv Biol
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Lavers JL   +3 more
europepmc   +2 more sources

Assessing responses of reef island seabirds to environmental and anthropogenic drivers. [PDF]

open access: yesConserv Biol
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Berr T   +7 more
europepmc   +2 more sources

Opportunistic Feeding and Parasite Assemblages in Sei Whales (<i>Balaenoptera borealis</i>) From Southern Chile Revealed by DNA Metabarcoding. [PDF]

open access: yesEcol Evol
This study represents the first metabarcoding‐based description of prey composition and parasite‐associated taxa in stranded sei whales from southern South America. ABSTRACT Balaenopterid whales are major consumers in pelagic ecosystems and play a fundamental role in marine food webs.
Haro D   +10 more
europepmc   +2 more sources

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony-specific population trajectories at South Georgia. [PDF]

open access: yesConserv Biol
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
Warwick-Evans V   +2 more
europepmc   +2 more sources

Continental-wide prioritization of protected areas to address global and habitat-specific goals for avian biodiversity conservation. [PDF]

open access: yesConserv Biol
Abstract The United Nations and European Union have set ambitious conservation goals to halt and reverse declines in biodiversity by protecting 30% of land and sea areas by 2030. Effective conservation planning requires evidence‐based spatial prioritization to maximize the coverage of species within designated protected areas.
Xu Y   +33 more
europepmc   +2 more sources

Postglacial fossil Great Auk and associated avian fauna from the Biscay Bay. [PDF]

open access: yesMunibe Antropologia-Arkeologia, 1993
Varios restos de aves marinas halladas en un nuevo yacimiento del Golfo de Bizkaia, situado en el estadio Atlántico, han proporcionado datos que ponen en evidencia el consumo humano de aves marinas y su influencia en su actual distribución geográfica.
Mikelo Elorza, Antonio Sánchez Marco
doaj  

Presencia espacial y temporal de Aramus guarauna (Gruiformes: Aramidae) y de Rostrhamus sociabilis (Accipitriformes: Accipitridae) en la Reserva de la Biósfera Marismas Nacionales, Nayarit, México

open access: yesCuadernos de investigación UNED, 2013
Realizamos visitas mensuales a 12 sitios ubicados en la Reserva de la Biósfera Marismas Nacionales (noviembre 2010 a junio 2011), en cinco de ellos observamos regularmente carraos (Aramus guarauna) y gavilanes caracoleros (Rostrhamus sociabilis) en tres ...
Roberto Carmona   +5 more
doaj   +1 more source

Registros de aves continentales abordo de buques pesqueros en aguas Argentinas [PDF]

open access: yes, 2013
En la presente nota reportamos la ocurrencia de nueve especies de aves continentales observadas mientras se trabajaba a bordo de buques fresqueros durante el desarrollo de un proyecto de evaluación de la interacción entre pesquerías de arrastre de altura
Favero, Marco, Seco Pon, Juan Pablo
core   +1 more source

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