Results 51 to 60 of about 654 (172)

BREEDING STATUS AND NEST CHARACTERISTICS OF ROSERINGED (PSITTACULA KRAMERI) AND ALEXANDRINE PARAKEETS (PSITTACULA EUPATRIA) IN ISTANBUL’S CITY PARKS

open access: yesApplied Ecology and Environmental Research, 2019
Invasive non-native parakeet populations are increasing throughout Europe with proved negative impact on native fauna and Turkey is no exception. Rose-ringed and Alexandrine parakeets have established populations in Turkey's large cities but even basic distribution, abundance and breeding behaviour information is missing. This study aims at determining
Şahin, Dilek, Arslangündoğdu, Zeynel
openaire   +2 more sources

Repeated sightings of Alexandrine parakeet Psittacula eupatria in Rome (Central Italy) and its likely acclimatization

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2016
Alexandrine parakeet sightings have repeatedly occurred in the city of Rome, Italy in the Caffarella valley, within the ‘Regional Park of Appia Antica’ starting from March 2010. Several other sightings have been made since December 2014 onwards.
Francesco Maria Angelici   +1 more
doaj   +1 more source

Radioanatomical Study of the Rose-Ringed Parakeet (Psittacula Krameri) Head Based on the Findings of Computed Tomography Scanning [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology
Computed tomography (CT) is one of the most practical and accurate diagnostic imaging methods for evaluating the bird’s head. This study aimed to present the normal anatomical data of Rose-ringed parakeet (Psittacula krameri) head using the CT imaging ...
Siamak Alizadeh   +2 more
doaj   +1 more source

Psittacula pyrilia Bonaparte 1853

open access: yes, 2008
Psittacula pyrilia Bonaparte, 1853 Psittacula pyrilia Bonaparte, 1853: 807. IDENTITÉ. — Pionopsitta pyrilia (Bonaparte, 1853). SPÉCIMEN TYPE. — Holotype par monotypie: C.G. 1853-476 (A.C. 1267; N.C. 146). — Inscriptions sous le socle: St-Marthe / Mt Sierra Nevada / Colombie / acq. à Mr. Fontanier / C.G.
Voisin, Claire, Voisin, Jean-François
openaire   +2 more sources

Behavioural shifts of bats during urban music festivals

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
We investigated how large outdoor music festivals affect bat activity in an urban green spaces. Although total nightly activity did not decline on concert nights, we showed activity during concert hours dropped significantly—by up to 42% for some species.
Theodore S. Brook   +2 more
wiley   +1 more source

Seroprevalence of Hepatitis E Virus in Four Species of Parrots in China [PDF]

open access: yesPakistan Veterinary Journal, 2014
In this study, antibodies against avian Hepatitis E Virus (avian HEV) were detected in 6.43% of examined serum samples (n=311) from budgerigars (Melopsittacus undulatus), lovebirds (Agapornis sp.), cockatiel (Nymphicus hollandicus) and Alexandrine ...
Xiao-Xuan Zhang, Nian-Zhang Zhang, Dong-Hui Zhou, Wei-Peng Tian, Ying-Tian Xu and Xing-Quan Zhu
doaj  

Studi pendahuluan daerah penyebaran populasi dan habitat betet Jawa

open access: yesJournal of Biological Researches, 2012
On April and September 2006, preliminary study to know the distribution, population status and habitat of the Javan moustached parakeets (Psittacula alexandri alexandri Linnaeus 1758) were conducted in the Baluran and Alas Purwo National Parks (East ...
W. Widodo
doaj   +1 more source

Psittacula batavensis Wagler 1832

open access: yes, 2008
Psittacula batavensis Wagler, 1832 Psittacula batavensis Wagler, 1832: 624. IDENTITÉ. — Geoffroyus geoffroyi (Bechstein, 1811). SPÉCIMENS TYPES. — Syntypes: C.G. 2004-93 (A.C. 1481; N.C. 198). — Inscriptions sous le socle: 1) Timor / Exp. Cap. Baudin / 1481 / ♂ / Geoffroyus batavensis / Wagl.
Voisin, Claire, Voisin, Jean-François
openaire   +2 more sources

River Otter Predation of Nesting Seabirds Along the Coasts of North America

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Northern river otter predation of nesting seabirds is rarely reported in published literature, but this behavior is common throughout the Pacific coast and on the northern Atlantic coast. Through surveys of seabird field biologists, we documented records of river otters hunting eighteen different species of nesting seabirds at 73 different colony ...
Luke Stuntz, Rachael A. Orben
wiley   +1 more source

Sighting of Red-breasted Parakeet Psittacula alexandri (Linnaeus, 1758) (Psittaciformes: Psittaculidae) from Vellayani, Thiruvananthapuram, Kerala, India

open access: yesJournal of Threatened Taxa, 2016
Red-breasted Parakeet is one among the most widespread parakeets of the world.  The ‘Near Threatened’ bird has been in pet trade for long and is already known as a feral bird from major cities in India.
Linda John   +3 more
doaj   +1 more source

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