Results 11 to 20 of about 27,202 (233)

A New Species of Plasmodium of the Subgenus Novyella Infecting White-Shouldered Fire-Eyes (Pyriglena leucoptera) (Aves: Thamnophilidae) in Brazil. [PDF]

open access: yesIntegr Zool
South America has a remarkable genetic diversity of avian haemosporidians, yet only a few species have been described combining molecular and morphological data. This study introduces Plasmodium (Novyella) pyriglenae sp. nov., a new species infecting the white‐shouldered fire‐eye (Pyriglena leucoptera) in Brazil.
Alves LGM   +4 more
europepmc   +2 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

Ecologia de las aves de presa en el Sureste Iberico : distribucion, estatus y relaciones interespecificas / Jose Antonio Sanchez Zapata

open access: closed, 1994
Tesis - Universidad de Murcia. Consulte la tesis en: BCA. GENERAL. ARCHIVO UNIVERSITARIO. TL 254.
Sánchez Zapata, José Antonio
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   +309 more
europepmc   +2 more sources

Avian community responses to the establisment of small garden allotments within a Mediterranean habitat mosaic

open access: yesAnimal Biodiversity and Conservation, 2010
Estudios previos de ecología enfocados a los efectos que tienen las alteraciones de los hábitats a pequeña escala han hallado efectos positivos, nulos y negativos sobre la biodiversidad.
J. Quesada, I. MacGregor–Fors
doaj   +3 more sources

Ecological drivers of breeding periodicity in four forest neotropical eagles

open access: yesScientific Reports, 2023
We explore the potential factors that affect clutch initiation in four Neotropical large raptors (Harpy eagle—HE, Crested eagle—CE, Ornate hawk-eagle—OHE, and Black hawk-eagle—BHE) by analyzing 414 clutch events mostly obtained from captive individuals ...
Marcel Henrique Blank   +3 more
doaj   +1 more source

Estación Biológica Quebrada Blanco

open access: yesRevista Peruana de Biología, 2021
La Estación Biológica Quebrada Blanco (EBQB), en el nororiente de la Amazonía peruana, es un lugar donde se ha venido realizando investigación científica desde 1984.
Eckhard W. Heymann   +1 more
doaj   +1 more source

Apesar dos muitos problemas, eu sou otimista em relação à preservação da natureza – e precisamos projetar as cidades para incrementarem seu suporte à biodiversidade: entrevista com Dr. Piotr Tryjanowski

open access: yesTerr@ Plural, 2020
O Professor Piotr Tryjanowski é diretor do Instituto de Zoologia da Universidade de Ciências da Vida de Poznán na Polônia desde 2009. Ele se formou em biologia ambiental na Universidade Adam Mickiewicz (Poznan, Polônia) e suas pesquisas têm um
Fabio Angeoletto   +2 more
doaj   +1 more source

PARTIÇÃO DE RECURSOS ALIMENTARES ENTRE AVES INSETÍVORAS DE MATA RIPARIA NA PORÇÃO NORTE DO PANTANAL MATO-GROSSENSE

open access: yesCadernos Cajuína, 2022
O conhecimento sobre ecologia trófica e particionamento de recursos alimentares por aves da região do Pantanal é pouco explorado nos estudos científicos.
Bruno Ramos Brum
doaj   +1 more source

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia. [PDF]

open access: yesConserv Biol
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
Warwick-Evans V   +3 more
europepmc   +2 more sources

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