Results 81 to 90 of about 8,667 (249)

Asociación de la temperatura superficial del mar y la abundancia del Piquero Café (Sula leucogaster) según el estado de desarrollo en el Parque Nacional Natural Gorgona

open access: yesBoletín de Investigaciones Marinas y Costeras, 2020
La variación de las condiciones fisicoquímicas del mar puede influir en la distribución y la abundancia de las aves marinas al afectar la estructura trófica del ambiente pelágico.
Alejandro Perlaza Gamboa   +3 more
semanticscholar   +1 more source

Geolocation and immersion loggers reveal year‐round residency and facilitate nutrient deposition rate estimation of adult red‐footed boobies in the Chagos Archipelago, tropical Indian Ocean

open access: yesJournal of Avian Biology, Volume 2024, Issue 9-10, September/October 2024.
Bio‐logging has revealed much about high‐latitude seabird migratory strategies, but migratory behaviour in tropical species may differ, with implications for understanding nutrient deposition. Here we use combined light‐level and saltwater immersion loggers to study the year‐round movement behaviour of adult red‐footed boobies Sula sula rubripes from ...
Stephen C. Votier   +7 more
wiley   +1 more source

Comportamento associativo de Fregata magnificens (Fregatidae, aves) e Sula lecogaster (sulidae, aves) no litoral centro-norte do estado de São Paulo Associative behaviour of the Fregata magnificiens (fregatidae, Aves) and Sula leucogaster (Sulidae, Aves) in the São Paulo State littoral

open access: yesBrazilian Journal of Oceanography, 1987
O habito da fregata (Fregata magnificiens) de roubar peixes do atobã marrom (Sula lecogaster) é bem conhecido na literatura, comportamento este que tem nos levado a classificar a primeira espécie como sendo cleptoparasita da segunda.
Mareio Amaral Rezende
doaj   +1 more source

SEABIRDS OFF THE PACIFIC COAST OF PANAMA

open access: yesTecnociencia
Little information has been added to our knowledge of Panama’s Pacific coast seabirds since the last century.  In order to increase and update our knowledge, systematic observations were made of seabirds on a total of 20 trips, conducted in 2010, then ...
Jan A. Cubilla R
doaj   +1 more source

Rare birds in Ecuador: Second annual report of the Committee for Ecuadorian Records in Ornithology (CERO)

open access: yesACI Avances en Ciencias e Ingenierías, 2014
We summarize bird species records submitted to the Committee for Ecuadorian Records in Ornithology (CERO) from July 2013 to March 2014. CERO compiles Ecuador’s official country checklist and updates it annually. We present four new country records (
Jonas Nilsson   +5 more
doaj   +1 more source

Weaving feathers of intangible and tangible knowledge: Historical records and human‐bird interactions in the Marquesas Islands

open access: yesArchaeology in Oceania, Volume 59, Issue 2, Page 275-297, July 2024.
Abstract Birds fulfilled an essential role in ancient Polynesian cultures. They were prized for their bones and colourful feathers, fat, and protein; their cultural importance is further highlighted in Polynesian oral histories. This research investigates the dynamics of human‐bird interactions over time in the Marquesas Archipelago as known from ...
Patricia Pillay
wiley   +1 more source

Rare birds in Ecuador: first annual report of the Committee of Ecuadorian Records in Ornithology (CERO)

open access: yesACI Avances en Ciencias e Ingenierías, 2013
We summarise records of bird species submitted to the Committee of Ecuadorian Records in Ornithology (CERO) by the Ecuadorian and international ornithological community. CERO compiles the official country checklist and updates it annually.
Juan F. Freile   +6 more
doaj   +1 more source

ExMove: An open‐source toolkit for processing and exploring animal‐tracking data in R

open access: yesJournal of Animal Ecology, Volume 93, Issue 7, Page 784-795, July 2024.
ExMove is an open access reproducible toolkit for processing and exploring animal movement data from multiple telemetry devices in R. The toolkit streamlines the process from data collection to analysis and archiving. It also facilitates learning and thus confidence in code‐sharing, promoting reproducibility within the field of movement ecology ...
Liam P. Langley   +3 more
wiley   +1 more source

Commissione Ornitologica Italiana (COI) - Report 28

open access: yesAvocetta, 2019
Italian Ornithological Commission (COI) - Report 28. This report refers to records from 2018, with the addition of a number of records from previous years which were submitted more recently.
Egidio Fulco, Cristiano Liuzzi
doaj   +1 more source

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