Results 31 to 40 of about 268 (153)

Notas ornitológicas I: Presencia del Piquero Pardo en la Argentina

El Hornero, 1956
Este artículo no cuenta con un resumen.
José Antonio Haedo Rossi
doaj   +1 more source

Linking foraging and breeding strategies in tropical seabirds

Journal of Avian Biology, 2021
The archetypal foraging behaviour of tropical seabirds is generally accepted to differ from that of their temperate and polar breeding counterparts, with the former exhibiting less predictable foraging behaviour associated with the less predictable prey ...
L. M. Soanes, J. A. Green, M. Bolton, G. Milligan, F. Mukhida, L. G. Halsey   +5 more
doaj   +1 more source

PIQUERO PARDO (SULA LEUCOGASTER) EN EL PERÚ:

Biotempo, 2018
Se documenta nuevos registros del piquero pardo (Sula leucogaster) en el Perú en las islas Guañape, Lobos de Afuera, Macabí y Mazorca, y en Punta Coles. En la primera, el individuo observado corresponde a la subespecie S. l. brewsteri, ampliando su rango de dispersión 3800 km al sur de su zona de reproducción más cercana. En las cuatro áreas restantes,
Kevin Palacios, Leonela Valdivia, Cynthia Romero, Carla Cepeda, Moisés Tomairo, Lorenzo Timaná, Melchor Llica, Donald Barraza, Judith Figueroa, Iván Melgarejo–Layza, Ciprian Gutiérrez   +10 more
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Diet of California sea lions, Zalophus californianus, at San Jorge Island, northern Gulf of California, Mexico, 1998–1999

Ciencias Marinas, 2005
The California sea lion, Zalophus californianus (Lesson, 1828), is the only resident pinniped in the Gulf of California, the largest populations inhabiting the Midriff islands and the northern gulf. San Jorge Island, in the northern gulf, has the second
Eric Mellink, Adriana Lucía Romero-Saavedra   +1 more
doaj   +1 more source

Environmental Predictors of Seabird Wrecks in a Tropical Coastal Area. [PDF]

PLoS ONE, 2016
Beached bird surveys have been widely used to monitor the impact of oil pollution in the oceans. However, separating the combined effects of oil pollution, environmental variables and methodological aspects of beach monitoring on seabird stranding ...
Davi Castro Tavares, Jailson Fulgencio de Moura, Salvatore Siciliano   +2 more
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Cannibalism by Brown Booby (Sula leucogaster) at a small tropical archipelago

Revista Brasileira de Ornitologia, 2015
Cannibalism is the total or partial consumption of a conspecific’s body or eggs, and it has been reported for many bird taxa, particularly carnivorous, colonial species, and those species that ingest fragmented prey. Here we report cannibalism by Brown Booby ( Sula leucogaster ) at Saint Peter and Saint Paul Archipelago, offshore Brazil.
Felipe Machado Neves, Patrícia Luciano Mancini, Fernanda Pinto Marques, Guilherme Tavares Nunes, Leandro Bugoni   +4 more
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Concerted evolution of duplicated mitochondrial control regions in three related seabird species

BMC Evolutionary Biology, 2010
Background Many population genetic and phylogenetic analyses of mitochondrial DNA (mtDNA) assume that mitochondrial genomes do not undergo recombination.
Birt Tim P, Taylor Scott A, Morris-Pocock James A, Friesen Vicki L   +3 more
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Italian Bird Rarities Committee (COI) - Report 29

Avocetta, 2021
Italian Birds Rarities Committee (COI) - Report 29. This report refers to records from January 1st to December 31st 2019, with the addition of a number of records from previous years that were submitted more recently.
Egidio Fulco, Cristiano Liuzzi
doaj   +1 more source

Italian Ornithological Commission (COI) - Report 30

Avocetta, 2022
Italian Ornithological Commission (COI) - Report 30. This report refers to records from January 1st 2020 to December 31st 2021, with the addition of a number of records from previous years that were submitted more recently.
Egidio Fulco, Cristiano Liuzzi
doaj   +1 more source

LEUCISM RECORD OF Sula leucogaster IN SOUTHEASTERN BRAZIL

Brazilian Journal of Aquatic Science and Technology
This technical note reports the record of a leucistic Brow Booby (Sula leucogaster) in March 2024 in Rio de Janeiro, southeastern Brazil. This record expands knowledge about the occurrence and distribution of leucistic individuals of the species in the Western South Atlantic.
Liliane Lodi, Guilherme Maricato, Luiz Eduardo Albuquerque, Larissa Schmauder Teixeira da Cunha   +3 more
openaire   +1 more source