Results 31 to 40 of about 20,604 (226)

Ocean control of the breeding regime of the sooty tern in the southwest Indian Ocean [PDF]

open access: yes, 2007
Food availability, which is often seasonal, is regarded as a key factor in the breeding success of seabirds. In oceanic tropical areas, the resources are mostly patchy and ephemeral at the surface, and the seasonality is less marked than at higher ...
Jaquemet, S.   +4 more
core   +1 more source

Attendance of scavenging seabirds at trawler discards off Galicia, Spain

open access: yesScientia Marina, 2003
The occurrence of scavenger seabirds at fishing trawlers was studied off Galicia, Spain. A total of 9,368 seabirds of 23 species were recorded during 92 fishing operations in 1998 and 1999.
Julio Valeiras
doaj   +1 more source

Seabird surveillance: combining CCTV and artificial intelligence for monitoring and research

open access: yesRemote Sensing in Ecology and Conservation, 2023
Ecological research and monitoring need to be able to rapidly convey information that can form the basis of scientifically sound management. Automated sensor systems, especially if combined with artificial intelligence, can contribute to such rapid high ...
Jonas Hentati‐Sundberg   +10 more
doaj   +1 more source

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

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Shortlist Masterplan Wind Ship-based monitoring of seabirds and cetaceans [PDF]

open access: yes, 2011
During April 2010 – February 2011, monthly surveys of seabirds and marine mammals were conducted aboard ships engaged in plankton surveys. After many years of little or no effort in far offshore areas of the DCS, this series of surveys provided the first
Bemmelen, R.S.A., van   +2 more
core  

A long-term retrospective study on rehabilitation of seabirds in Gran Canaria Island, Spain (2003-2013).

open access: yesPLoS ONE, 2017
AimsThe aims of this study were to analyze the causes of morbidity and mortality in a large population of seabirds admitted to the Tafira Wildlife Rehabilitation Center (TWRC) in Gran Canaria Island, Spain, from 2003 to 2013, and to analyze the outcomes ...
Natalia Montesdeoca   +3 more
doaj   +1 more source

High collocation of sand lance and protected top predators: Implications for conservation and management

open access: yesConservation Science and Practice, 2021
Spatial relationships between predators and prey provide critical information for understanding and predicting climate‐induced shifts in ecosystem dynamics and mitigating human impacts. We used Stellwagen Bank National Marine Sanctuary as a case study to
Tammy L. Silva   +8 more
doaj   +1 more source

Food‐solicitation displays in nestling birds: still begging for answers

open access: yesBiological Reviews, EarlyView.
ABSTRACT Nestling begging is a key model for understanding animal communication and parent–offspring conflict. Dynamic begging displays are often interpreted as costly, honest signals of need, with honesty maintained by viability costs, as proposed in Godfray's influential signalling model.
Daniel Parejo‐Pulido, Tomás Redondo
wiley   +1 more source

An assay to investigate factors influencing initial orientation in nocturnally fledging seabirds

open access: yesJournal of Avian Biology, 2021
The first solitary migration of juvenile birds is difficult to study because of a low juvenile survival rates and sometimes long delays in return to the breeding grounds.
Martyna Syposz   +5 more
doaj   +1 more source

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