Results 21 to 30 of about 1,275 (185)

Urban Foraging and Plant Toxicological Risks for Rose-Ringed Parakeets (Psittacula krameri) in Athens

open access: yesDiversity
The Rose-ringed Parakeet (Psittacula krameri) is an invasive parrot increasingly established in European cities, including Athens, Greece, yet its diet and exposure to plant toxins in Mediterranean ecosystems remain poorly documented.
Mathis A. B. Christodoulopoulos   +7 more
doaj   +2 more sources

Parrots in the wild in Polish cities. [PDF]

open access: yesPLoS One
Amateur breeding of parrots as pets has contributed to many species being found in areas where they never occurred in the wild, particularly in warmer regions, but also in the temperate climates of North America and Europe.
Ważna A   +4 more
europepmc   +2 more sources

An Influx of Non-Native Bird Species into the Natural Environment Owing to the Accidental Release of Pet Birds in Japan. [PDF]

open access: yesAnimals (Basel)
The escape of pet birds into the wild raises concerns about the introduction of invasive avian species. This study investigated the impact of escaped pet birds on the introduction of non-native species in Japan.
Nishida S, Kitamura W.
europepmc   +2 more sources

Status of the rose-ringed parakeet Psittacula krameri in Lisbon, Portugal

open access: yesBiologia, 2016
Of all alien parrots, the rose-ringed parakeet Psittacula krameri is the most successful invasive species, with established populations in at least 35 countries.
Monteiro, Miguel   +3 more
core   +3 more sources

Spatial Patterns of Diversity in Forest Birds of Peninsular India. [PDF]

open access: yesEcol Evol
In this study, we analyzed patterns of diversity and endemism of forest birds across peninsular India, highlighting the influence of climate and topography. Our study shows that the southern Western Ghats are a major evolutionary hotspot for forest birds in peninsular India, and topographically complex and climatically stable areas support the highest ...
Goyal N   +7 more
europepmc   +2 more sources

Leucemia linfocítica crônica em periquito-de-colar (Psittacula krameri): primeiro relato de caso [PDF]

open access: yesMedicina Veterinária
O presente relato descreve um caso de leucemia linfocítica crônica (LLC) em periquito-de-colar (Psittacula krameri) fêmea, de 9 anos, encaminhada pelo Laboratório de Criação e Incubação de Animais Alternativos, Silvestres e Exóticos (LACRIAS-UFPR) ao ...
João Vitor Janesko Zaions   +6 more
doaj   +2 more sources

Purification, crystallization and preliminary X-ray diffraction studies of parakeet (Psittacula krameri) haemoglobin [PDF]

open access: yesActa Crystallographica Section F: Structural Biology Communications, 2009
V Arumugam, A B Mandal
exaly   +2 more sources

STUDIES ON THE PHYSIOLOGY OF DIGESTION IN PSITTACULA KRAMERI (SCOP.)

open access: yes, 1981
The physiological studies include the pH determination and qualitative estimation of enzymes in different parts of the gut of Psittacula ...
MOHAN, K., MAGON, VEJAY K.
core   +2 more sources

Population counts and potential impact of two successful invaders in a town of Northern Italy: the case of ring-necked parakeet and Alexandrine parakeet in Reggio Emilia

open access: yesNatural History Sciences, 2021
In our paper, we reported the presence of two alien species in the city of Reggio Emilia, the ring-necked parakeet Psittacula krameri and the Alexandrine parakeet Psittacula eupatria.
Andrea Viviano, Emiliano Mori
doaj   +1 more source

Prevalence of Soil Transmitted Helminths in Some Birds Kept at Federal University Of Agriculture Abeokuta (FUNAAB) Zoo Park, Abeokuta, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2021
Captive-held wild animals are those housed in zoological exhibits, rehabilitation centres, zoos, research stations, sanctuaries, aquaria, circuses, and plantations.
J.A. Bekeh   +7 more
doaj   +1 more source

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