Results 21 to 30 of about 42,789 (239)

Marine distribution and habitat use by Snow Petrels Pagodroma nivea in East Antarctica throughout the non-breeding period

open access: yesFrontiers in Marine Science, 2023
The relationships between flying Antarctic seabirds and their at-sea environments remain poorly understood, particularly outside of the breeding season.
Benjamin Viola   +15 more
doaj   +1 more source

Mediterranean seabird conservation: what can we do?

open access: yesScientia Marina, 2003
Human activities in the Mediterranean determine, to a large extent, the availability of food and breeding sites for seabirds, the two most important ecological requirements for breeding seabirds.
Eduardo Mínguez   +3 more
doaj   +1 more source

At-sea abundance and distribution of skuas and jaegers (Charadriiformes: Stercorariidae) at coastal waters off central Chile [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.BACKGROUND: Skuas and jaegers (Charadriiformes: Stercorariidae) are seabirds breeding at moderate to high latitudes and some perform extensive post-breeding transequatorial migrations.
Anguita, Cristóbal   +2 more
core   +1 more source

The use of demersal trawling discards as a food source for two scavenging seabird species: a case study of an eastern Mediterranean oligotrophic marine ecosystem

open access: yesAvian Research, 2018
Background The banning of fisheries discards by imposing an obligation to land unwanted catch constitutes a key point of the Common Fishery Policy reform proposed by the European Commission.
Georgios Karris   +6 more
doaj   +1 more source

Molecular detection of Toxoplasma gondii and Neospora caninum in seabirds collected along the coast of Santa Catarina, Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Toxoplasma gondii and Neospora caninum are two closely related protozoans that infect a wide range of animals, including birds. However, the occurrence of N. caninum and T. gondii in seabirds is unknown.
Ana Paula Sato   +8 more
doaj   +1 more source

Cross Sectional Anatomy and Magnetic Resonance Imaging of the Juvenile Atlantic Puffin Head (Aves, Alcidae, Fratercula arctica)

open access: yesAnimals, 2023
The Atlantic puffin is a medium-sized seabird with black and white plumage and orange feet. It is distributed mainly along the northern Atlantic Ocean, and due, among other reasons, to human activities, it is in a threatened situation and classified as a
Marcos Fumero-Hernández   +5 more
doaj   +1 more source

Automatic nesting seabird detection based on boosted HOG-LBP descriptors [PDF]

open access: yes, 2011
Seabird populations are considered an important and accessible indicator of the health of marine environments: variations have been linked with climate change and pollution 1.
Dickinson, Patrick   +3 more
core   +1 more source

A Review of Plastic-Associated Pressures: Cetaceans of the Mediterranean Sea and Eastern Australian Shearwaters as Case Studies

open access: yesFrontiers in Marine Science, 2018
Impacts of debris on marine fauna occur throughout the marine ecosystems, with adverse impacts documented on over 1,400 species; impacts can be divided into those arising from entanglement, and those from ingestion.
Maria Cristina Fossi   +3 more
doaj   +1 more source

Impacts of local human activities on the Antarctic environment [PDF]

open access: yes, 2008
We review the scientific literature, especially from the past decade, on the impacts of human activities on the Antarctic environment. A range of impacts has been identified at a variety of spatial and temporal scales.
Agnew   +91 more
core   +2 more sources

Causes of mortality of seabirds stranded at the Northeastern coast of Brazil

open access: yesPesquisa Veterinária Brasileira
: The aim of this work was to determine the main species of stranded seabirds at the Northeastern coast of Brazil in addition to the most frequent causes of stranding and mortality. The study was conducted in a monitored area for three years (2012-2014),
Daniela B. Mariani   +5 more
doaj   +1 more source

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