Results 21 to 30 of about 2,982 (220)

The first complete mitochondrial genome of Blossom-headed Parakeet Psittacula roseata (Psittaciformes: Psittacidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Blossom-headed Parakeet Psittacula roseate is listed as Near Threatened on the IUCN Red List of Threatened Species because of its habitat loss, and declining population.
Jiansong Zhang   +3 more
doaj   +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 ...
Araújo   +59 more
core   +1 more source

Effects of cold winters and roost site stability on population development of non-native Asian ring-necked parakeets (Alexandrinus manillensis) in temperate Central Europe – Results of a 16-year census [PDF]

open access: yes, 2018
Asian ring-necked parakeets (Alexandrinus manillensis, formerly Psittacula krameri, hereafter RNP) first bred in Germany in 1969. Since then, RNP numbers increased in all three major German subpopulations (Rhineland, Rhine-Main, Rhine-Neckar ...
Bauer, Andreas   +24 more
core   +2 more sources

Psittacula krameri subsp. krameri

open access: yes, 2022
Psittacula krameri krameri (Scopoli, 1769) LITERATURE. — Bannerman (1931); Green & Sayer (1979); Holyoak & Seddon (1989); Thonnérieux et al. (1989); Aimassi & Levi (1993); Dowsett (1993); Balanca & de Visscher (1997); Mauvais (1998); Borrow & Demey (2001, 2014); Portier (2002c); Söderström et al. (2003); Thiollay (2006a); Balanca et al.
Boano, Giovanni   +6 more
openaire   +2 more sources

The status of the parrot trade from tropical forests to Turkey

open access: yesTurkish Journal of Forestry, 2018
Parrots are birds that naturally spread in the tropical regions of the world. International trade is carried out according to the CITES Convention. 135 parrot species were imported and 40 parrot species were re-exported between 1982 and 2016 in Turkey ...
Esra PER
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

A critique of avian CHD-based molecular sexing protocols illustrated by a Z-chromosome polymorphism detected in auklets [PDF]

open access: yes, 2001
The sexes of non-ratite birds can be determined routinely by PCR amplification of the CHD-Z and CHD-W genes. CHD -based molecular sexing of four species of auklets revealed the presence of a polymorphism in the Z chromosome.
Burke, T.   +5 more
core   +1 more source

A study of avian diversity in Durgapur Government College Campus, West Bengal, India [PDF]

open access: yesThe Holistic Approach to Environment, 2023
The present study was performed to investigate bird diversity at Durgapur Government College Campus, West Bengal, India from January 2013 to January 2020.
Sagar Adhurya   +3 more
doaj   +1 more source

Characterization of Mauritius parakeet (Psittacula eques) microsatellite loci and their cross-utility in other parrots (Psittacidae, Aves). [PDF]

open access: yes, 2009
We characterized 21 polymorphic microsatellite loci in the endangered Mauritius parakeet (Psittacula eques). Loci were isolated from a Mauritius parakeet genomic library that had been enriched separately for eight different repeat motifs.
Dawson, Deborah A.   +4 more
core   +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

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