Results 1 to 10 of about 10,666 (198)

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
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.
Sumiko Nishida, Wataru Kitamura
doaj   +2 more sources

Returning to the Wilderness: Potential Habitat Suitability of Non-Native Pet Birds in South Africa [PDF]

open access: yesBiology
The global trade of non-native pet birds has increased in recent decades, and this has accelerated the introduction of invasive birds in the wild. This study employed ensemble species distribution modelling (eSDM) to assess potential habitat suitability ...
Tinyiko C. Shivambu   +5 more
doaj   +2 more sources

The genome sequence of the Mauritius parakeet, Alexandrinus eques (formerly Psittacula eques) (A.Newton & E. Newton, 1876) [version 1; peer review: 2 approved] [PDF]

open access: yesWellcome Open Research
We present a genome assembly from an individual male Alexandrinus eques, formerly Psittacula eques (the Mauritius Parakeet; Chordata; Aves; Psittaciformes; Psittacidae). The genome sequence is 1203.8 megabases in span.
M. Thomas P. Gilbert   +7 more
doaj   +2 more sources

Lost companions: a new quill mite species and its possible coextinction with the Carolina parakeet [PDF]

open access: yesParasitology
Investigations of the parasites associated with extinct avian species provide unique insights into the ecology and evolution of both hosts and their parasitic counterparts. In the present paper, a new quill mite species, Peristerophila conuropsis sp. n.,
Maciej Skoracki   +3 more
doaj   +2 more sources

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

Case Series of Disseminated Xanthogranulomatosis in Red-crowned Parakeets (Cyanoramphus novaezelandiae) with Detection of Psittacine Adenovirus 2 (PsAdV-2)

open access: yesAnimals, 2022
Xanthogranulomatosis is a common dermatological disease in birds. This form of inflammation, possibly associated with lipometabolic disorders, can also be seen in visceral organs, which as yet has only rarely been described in avian medicine. In general,
Cornelia Konicek   +4 more
doaj   +1 more source

Parrot Free-Flight as a Conservation Tool

open access: yesDiversity, 2021
The release of captive-raised parrots to create or supplement wild populations has been critiqued due to variable survival rates and unreliable flocking behavior.
Constance Woodman   +2 more
doaj   +1 more source

The prevalence of Trichomonas gallinae in budgerigars (Melopsittacus undulatus) in a Veterinary Clinic in Vienna between 2000-2019

open access: yesVeterinární Medicína, 2021
The aim of this clinical retrospective study was to analyse the prevalence of Trichomonas gallinae in budgerigars (Melopsittacus undulatus). The role of T. gallinae in budgerigars as the cause of a typical clinical picture (young vomiting budgerigars) is
M Hochleithner, C Hochleithner
doaj   +1 more source

Feeding ecology of the Green-cheeked Parakeet, Pyrrhura molinae (Psittaciformes, Psittacidae), in a subtropical forest of Argentina [PDF]

open access: yesNeotropical Biology and Conservation, 2021
Although there are studies on certain aspects of the feeding ecology of several species of Neotropical parrots, there is scarce ecological information about Pyrrhura molinae – a Psittacidae species which is widely distributed in South America and ...
Analía Benavídez   +3 more
doaj   +3 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

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