Results 21 to 30 of about 658 (123)

Global patterns and predictors of avian population density

open access: yesGlobal Ecology and Biogeography, Volume 32, Issue 7, Page 1189-1204, July 2023., 2023
Abstract Aim How population density varies across animal species in the context of environmental gradients, and associated migratory strategies, remains poorly understood. The recent influx of avian trait data and population density estimates allows these patterns to be described and explored in unprecedented detail.
Luca Santini   +4 more
wiley   +1 more source

Bird genetic databases need improved curation and error reporting to NCBI

open access: yesIbis, Volume 165, Issue 2, Page 472-481, April 2023., 2023
The ongoing biodiversity crisis is causing rapid species losses faster than taxonomists' capacity to describe new species. Integrative taxonomic approaches need robust taxonomic baseline data to correctly describe and conserve global species diversity, in which genetic data are one of the pillars.
Matthijs P. van den Burg   +1 more
wiley   +1 more source

A survey of the uncinate bone and other poorly known ossicles associated with the lacrimal/ectethmoid complex of the avian skull

open access: yesThe Anatomical Record, Volume 305, Issue 9, Page 2312-2330, September 2022., 2022
Abstract In several taxa of Neornithes (crown group birds), the lacrimal/ectethmoid complex exhibits small bones, the comparative osteology of which is poorly studied. Some of these ossicles—which are commonly known as uncinate bones (ossa uncinata or ossa lacrimopalatina)—were already described two centuries ago, but knowledge of their distribution ...
Gerald Mayr
wiley   +1 more source

Co‐infections: Simultaneous detections of West Nile virus and Usutu virus in birds from Germany

open access: yesTransboundary and Emerging Diseases, Volume 69, Issue 2, Page 776-792, March 2022., 2022
Abstract The emergence of West Nile virus (WNV) and Usutu virus (USUV) in Europe resulted in significant outbreaks leading to avifauna mortality and human infections. Both viruses have overlapping geographical, host and vector ranges, and are often co‐circulating in Europe.
Pauline Dianne Santos   +14 more
wiley   +1 more source

Niche Partitioning of Feather Mites within a Seabird Host, Calonectris borealis [PDF]

open access: yes, 2016
According to classic niche theory, species can coexist in heterogeneous environments by reducing interspecific competition via niche partitioning, e.g. trophic or spatial partitioning.
Elguero, Eric   +5 more
core   +8 more sources

The eggshell structure in apteryx; form, function, and adaptation

open access: yesEcology and Evolution, Volume 11, Issue 7, Page 3184-3202, April 2021., 2021
Apteryx incubates its eggs for 74 days in a ground burrow. The eggshell structure reveals adaptations to this type of environment, and in relation to the climate, the eggshell has been laid in. Abstract Apteryx is a genus of flightless birds endemic to New Zealand known to lay very large eggs in proportion to body weight.
David Vieco‐Galvez   +4 more
wiley   +1 more source

A partir de los movimientos de un pájaro... La «danza de la perdiz» en los rituales ganaderos de los Andes peruanos [PDF]

open access: yes, 2012
This paper presents a brief look at the conception of a bird that the people of the central Andes of Peru have. We explore this perspective through the collective representations found in a ritual and in beliefs and stories about this animal in the ...
Rivera Andía, Juan Javier
core   +2 more sources

Captive-born collared peccary (Pecari tajacu, Tayassuidae) fails to discriminate between predator and non-predator models [PDF]

open access: yes, 2018
Captive animals may lose the ability to recognize their natural predators, making conservation programs more susceptible to failure if such animals are released into the wild.
A Coleman   +77 more
core   +1 more source

PREDOMINANCIA ECOLÓGICA Y TAXONÓMICA DE NOMBRES DE AVES ENTRE ESTUDIANTES UNIVERSITARIOS PERUANOS [PDF]

open access: yes, 2021
Durante octubre y noviembre de 2019, 340 estudiantes de la Universidad Nacional Jorge Basadre de Tacna, Perú participaron en la colecta de nombres populares de aves mediante la técnica de “free-listing”.
Pizarro-Neyra, Jose
core   +1 more source

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