Results 31 to 40 of about 1,275 (185)

Nest tree preference shown by Ring-necked Parakeet Psittacula krameri (Scopoli, 1769) in northern districts of Tamil Nadu, India

open access: yesJournal of Threatened Taxa, 2021
This paper pertains to the nesting aspects of Psittacula krameri with specific reference to nesting-related habitats, number of individuals encountered, inter-specific interactions, and abnormalities in 71 villages covering seven northern districts of ...
M. Pandian
doaj   +1 more source

Bird images in the mosaics of Late Antique basilicas in the town of Sandanski (Blagoevgrad Region, SW Bulgaria)

open access: yesHistoria Naturalis Bulgarica, 2020
This paper presents and analyses for the first time all data on bird images of two Late Antique basilicas of the Roman period (5th–6th c. AD) in the town of Sandanski (SW Bulgaria).
Zlatozar Boev
doaj   +1 more source

Preliminary Checklist of Avifauna of Tamanrasset (South of Algeria) With Two New Records in Algeria

open access: yesJournal of Bioresource Management, 2021
Birds constitute a zoological group which is considered to be a good indicator of balance and biological diversity. The aim of this study was to investigate the birds of the region on Tamanresset which is situated in the south of Algeria and has an area ...
Belkacem Aimene Boulaouad   +7 more
doaj   +1 more source

Detecção molecular de Sarcocystis spp. no músculo peitoral de aves de cativeiro da região sul do Brasil

open access: yesSemina: Ciências Agrárias, 2023
Estudos sobre doenças de aves silvestres são essenciais no contexto da saúde pública, pois esses animais atuam como sentinelas, permitindo obter informações sobre uma determinada área geográfica. Além disso, as aves são fontes de proteína alimentar para
Marta Elena Machado Alves   +5 more
doaj   +1 more source

Ancestral origins and invasion pathways in a globally invasive bird correlate with climate and influences from bird trade [PDF]

open access: yes, 2015
Invasive species present a major threat to global biodiversity. Understanding genetic patterns and evolutionary processes that reinforce successful establishment is para- mount for elucidating mechanisms underlying biological invasions.
Tollington, S   +15 more
core   +1 more source

Invasion success of a global avian invader is explained by within-taxon niche structure and association with humans in the native range [PDF]

open access: yes, 2015
Aim To mitigate the threat invasive species pose to ecosystem functioning, reli- able risk assessment is paramount. Spatially explicit predictions of invasion risk obtained through bioclimatic envelope models calibrated with native species distribution ...
Strubbe, Diederik   +8 more
core   +1 more source

The first complete mitogenome of Indian ringneck (Psittacula krameri) demonstrates close phylogenetic relationship with Eclectus parrot [PDF]

open access: yes, 2019
This study was aimed to sequence the first complete mitochondrial genome from an Indian ringneck parrot (Psittacula krameri). The mitogenome sequence was circular and 16,413 bp in length. In comparison to other available mitogenome sequences belonging to
Sutherland, M   +6 more
core   +2 more sources

Psittacine beak and feather disease outbreak in captive rose-ringed parakeets (Psittacula krameri) in the State of Ceará, northeastern Brazil [PDF]

open access: yesPesquisa Veterinária Brasileira
: Psittacine beak and feather disease (PBFD) affects Psittaciformes worldwide. In Brazil, PBFD is an emerging disease that has threatened exotic and native Psittaciformes in captivity; however, reports in the country are still scarce.
José Lucas C. Duarte   +5 more
doaj   +2 more sources

‘Some like it alien’: predation on invasive ring-necked parakeets by the long-eared owl in an urban area

open access: yesAnimal Biodiversity and Conservation, 2020
El gusto por lo exótico: la depredación de la cotorra de Kramer invasora por el búho chico en una zona urbana La presión predatoria que ejercen las especies nativas puede limitar la propagación de especies invasoras exóticas y, en consecuencia, tener ...
E. Mori   +6 more
doaj   +1 more source

Comparative anatomical, histometrical, and histochemical study of esophagus between ring-necked parakeet (Psittacula krameri) and black-shouldered kite (Elanus caeruleus) [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2022
The present study aimed to investigate the esophagus's anatomical, histometrical, histochemical aspects in the Ring-necked parakeet and Black-shouldered Kite. The esophagus in the parakeet was shorter and narrower than the kite esophagus.
Jehan M. Rajab   +2 more
doaj   +1 more source

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