Results 71 to 80 of about 9,655 (269)

Granivoría de la Torcaza Común (Zenaida auriculata) y su rol en la dispersión de semillas en bosques semiáridos del centro de Argentina [PDF]

open access: yes, 2017
La Torcaza Común (Zenaida auriculata) es una de las aves granívoras más abundantes de la región Neotropical, y ha sido declarada plaga en varias regiones del sur de Sudamérica.
Costan, Andrea Silvina   +1 more
core  

Trichomonad parasite infection in four species of Columbidae in the UK [PDF]

open access: yesParasitology, 2013
SUMMARYTrichomonas gallinaeis an emerging pathogen in wild birds, linked to recent declines in finch (Fringillidae) populations across Europe. Globally, the main hosts for this parasite are species of Columbidae (doves and pigeons); here we carry out the first investigation into the presence and incidence ofTrichomonasin four species of Columbidae in ...
Rosie J. Lennon   +5 more
openaire   +3 more sources

Trends in Richness and Occupancy of Ugandan Birds and Relation to Local Tree Cover

open access: yesAfrican Journal of Ecology, Volume 63, Issue 4, June 2025.
ABSTRACT Changes in vegetation cover are occurring across sub‐Saharan Africa and can have substantial effects on ecological communities, but limited data make understanding status and trends difficult for many taxa. We surveyed birds for several decades across Uganda using point counts.
Ryan C. Burner   +7 more
wiley   +1 more source

Jenis-jenis Burung Di Perkebunan Sawit PT Hutahaean Kecamatan Tambusai Kabupaten Rokan Hulu [PDF]

open access: yes, 2016
Research on diversity of bird in palm oil plantations PT Hutahaean Tambusai Rokan Hulu district of Riau have been conducted from November 2015 using survei methods, samples are identified directly in the field. Determination research station based on the
Agus, A. (Agus)
core  

Prevalence and Diversity of Haemosporidian–Associated Matryoshka RNA Viruses in a Natural Population of Wild Birds

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study investigated the prevalence and diversity of Matryoshka RNA viruses (MaRNAV) in wild birds in the San Francisco Bay Area, California. Using RNA sequencing and RT‐PCR, we identified two novel MaRNAVs (MaRNAV‐5 and ‐6) associated with haemosporidian infections in passerines and raptors. These findings suggest a high prevalence of these viruses,
Carlos W. Esperanza   +3 more
wiley   +1 more source

Form, function and fibres: a preliminary study of the Swartkrans fossil birds

open access: yesKoedoe: African Protected Area Conservation and Science, 1991
Fossil bird bones from the Swartkrans cave estimated at about one million years old have been identified to family level. Differences in humerus and sternum structure were noted.
V. Watson
doaj   +1 more source

A current review of avian influenza in pigeons and doves (Columbidae) [PDF]

open access: yesVeterinary Microbiology, 2014
Recent reports of the detection of the zoonotic low pathogenic avian influenza (LPAI) H7N9 viruses in healthy pigeons have again put the spotlight on the potential role of pigeons and doves in the transmission of avian influenza between infected poultry and humans.
openaire   +4 more sources

Cases of unintentional phoresy of beetles (Insecta: Coleoptera) on birds

open access: yesТрансформация экосистем, 2019
Cases of unintentional phoresy of adult beetles on birds are discussed in this article. Five species of beetles from families Anobiidae, Curculionidae, Chrysomelidae and Dermestidae were recorded on five species of birds (families Columbidae ...
Alexey S. Sazhnev   +1 more
doaj   +1 more source

Detection of Avian Orthoavulavirus-1 genotypes VI.2.1 and VII.1.1 with neuro-viscerotropic tropism in some backyard pigeons (Columbidae) in Eastern Saudi Arabia

open access: yesFrontiers in Veterinary Science
Introduction Avian orthoavulavirus-1 (AOAV1) has a wide host range, including domestic and wild birds. The present study aimed to identify the currently circulating AOAV1 strains from some outbreaks in some backyard pigeons in the eastern region of Saudi
Abdullah I. A. Al-Mubarak   +7 more
semanticscholar   +1 more source

Utilization Patterns and Optimization Suggestions for Wildlife Passages in Xinjiang Nature Reserves

open access: yesEcology and Evolution, Volume 15, Issue 3, March 2025.
Linear infrastructure expansion poses a significant threat to biodiversity. We surveyed and monitored wildlife passages in eight Xinjiang nature reserves, assessing construction status, utilization patterns, and influencing factors. This study provides conservation strategies to improve wildlife passage construction and management, ensuring effective ...
Mengdi Fu   +5 more
wiley   +1 more source

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