Results 21 to 30 of about 322 (120)

Evolution of posture in amniotes–Diving into the trabecular architecture of the femoral head

open access: yesJournal of Evolutionary Biology, Volume 36, Issue 8, Page 1150-1165, August 2023., 2023
We use 3D microanatomical parameters measured at the femoral head to study femoral posture in amniotes. We show that these parameters are not good indicators of femoral posture. Methods of ancestral state reconstruction hold great promise for improving our understanding of the evolution of posture in amniotes.
Jordan Gônet   +2 more
wiley   +1 more source

Antibody prevalence to avian influenza virus subtypes H5, H7 and H9 in falcons, captive and wild birds, United Arab Emirates, 2003–2006

open access: yesVeterinary Medicine and Science, Volume 9, Issue 4, Page 1890-1900, July 2023., 2023
Antibody prevalence to Avian influenza virus subtypes H5, H7 and H9 in falcons and wild/captive birds, UAE, 2003–2006. The vertical axis indicates the number of samples investigated. Columns 1–3 depict the prevalence of antibodies in sera of wild and captive birds and columns 4–6 the prevalence in falcon samples.
Nicola Jöstl   +8 more
wiley   +1 more source

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

About the alleged record of the Rheidae Diogenornis in the Cenozoic of Argentina: new interpretations [PDF]

open access: yes, 2022
A tibiotarsus (MACN-A 12195) collected by Ameghino in the Sarmiento Formation (Eocene–lower Miocene) outcropping in the ‘Río Chico locality’ (Chubut Province, Argentina) assigned to Diogenornis (Rheiformes, Palaeognathae), and a second limb bone (MPEF-PV
Acosta Hospitaleche, Carolina Ileana Alicia   +1 more
core   +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

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

Palaeoenvironmental and faunal inferences based on the avian fossil record of Patagonia and Pampa: What works and what does not [PDF]

open access: yes, 2011
Analysing the effect of climatic/environmental changes on bird communities during the South American Cenozoic is quite complicated. Taking into consideration the extremely complex evolution of such environmental conditions and the incomplete and episodic
Tambussi, Claudia Patricia   +1 more
core   +1 more source

Amblyomma dubitatum [PDF]

open access: yes, 2020
34. Amblyomma dubitatum Neumann, 1899. A Neotropical species, all of whose parasitic stages are usually found on Rodentia: Caviidae, but they have also been recovered from Mammalia (several orders); immature stages have been collected from Rheiformes ...
Robbins, Richard G.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy