Results 11 to 20 of about 125,398 (171)

Abundancia y riqueza específica en un ensamble de aves marinas y costeras del sudeste de la provincia de Buenos Aires, Argentina

open access: yesEl Hornero, 2007
Se estudió la abundancia y la composición específica del ensamble de aves marinas y playeras de la zona intermareal de Bahía de los Vientos (cerca de Necochea, provincia de Buenos Aires).
Germán O. García   +1 more
doaj   +5 more sources

Ensambles de aves en calles arboladas de tres ciudades costeras del sudeste de la provincia de Buenos Aires, Argentina

open access: yesEl Hornero, 2006
Se analizaron los ensambles de aves mediante conteos en sitios con similar estructura del hábitat en tres ciudades costeras del sudeste de la provincia de Buenos Aires con diferente grado de desarrollo urbano, basado en el número de habitantes: Mar del ...
Carlos M. Leveau, Lucas M. Leveau
doaj   +4 more sources

Global review of shorebird tracking data to identify research gaps and conservation priorities. [PDF]

open access: yesConserv Biol
Abstract Tracking has enabled rapid advances in knowledge of the movement behavior and habitat use of shorebirds and is thus making a growing contribution to their conservation. However, realizing the full potential that tracking holds for conservation involves understanding what has been performed on shorebirds to date and identifying regional and ...
Michel G   +5 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

Sitios candidatos a AICA marinas: áreas costeras y pelágicas importantes para la conservación de las aves en el Mar Argentino [PDF]

open access: yes, 2018
Fil: Frere, Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de la Patagonia Austral. Unidad Académica Caleta Olivia.
Dellacasa, Rubén   +4 more
openaire   +2 more sources

Vulnerability of marine megafauna to global at-sea anthropogenic threats. [PDF]

open access: yesConserv Biol
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 ...
VanCompernolle M   +312 more
europepmc   +2 more sources

Almost Seven Decades of Coastal Bird Community Recovery Across Three European Seas. [PDF]

open access: yesGlob Chang Biol
Our study examined long‐term trends in coastal bird communities across three European seas from 1957 to 2024. We found that bird abundance and diversity have increased over time, although these improvements vary among regions and sites. Protected areas—particularly strictly protected ones—play an important role in supporting these recoveries, but ...
Cano-Barbacil C   +10 more
europepmc   +2 more sources

Exposure of wetlands important for nonbreeding waterbirds to sea-level rise in the Mediterranean. [PDF]

open access: yesConserv Biol
Abstract Sea‐level rise (SLR) is expected to cause major changes to coastal wetlands, which are among the world's most vulnerable ecosystems and are critical for nonbreeding waterbirds. Because strategies for adaptation to SLR, such as nature‐based solutions and designation of protected areas, can locally reduce the negative effects of coastal flooding
Verniest F   +43 more
europepmc   +2 more sources

Conservation priorities for functionally unique and specialized terrestrial vertebrates threatened by biological invasions. [PDF]

open access: yesConserv Biol
Abstract Invasive non‐native species (INS) continue to pose a significant threat to biodiversity, including native population declines, which can ultimately disrupt ecosystem processes. Although there is growing evidence of the impacts of INS on functional diversity, most of the existing approaches to prioritization of species for conservation still ...
Marino C, Soares FC, Bellard C.
europepmc   +2 more sources

NUEVOS PIOJOS (PHTHIRAPTERA: AMBLYCERA, ISCHNOCERA) REGISTRADOS EN AVES MARINAS Y COSTERAS DE URUGUAY NEW LICE (PHTHIRAPTERA: AMBLYCERA, ISCHNOCERA) RECORDED FROM MARINE AND COASTAL BIRDS FROM URUGUAY

open access: yesGayana, 2007
In this study, 17 lice species were collected and identified from marine and coastal birds from the Atlantic Ocean coast, rivers and lagoons of Uruguay. Among them, 16 species (one at generic level only) are recorded for the first time for this country.
José M Venzal   +5 more
doaj   +1 more source

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