Results 81 to 90 of about 1,306 (201)

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.
Groombridge, Jim J.   +9 more
core   +1 more source

Comparative haematological investigations in two bird species from the order Psittaciformes: Psittacula krameri and Melopsittacus undulatus

open access: yes, 2019
The knowledge of the hematological parameters itʼs one of the most important indicators of the health evaluation. The aim of these studies was to investigate the main hematological values, including the morphology and the morphometry of the blood cells ...
Covașă, Costică-Toader, Pavel, Geta
core   +1 more source

Alien Birds in Sub-Saharan Africa: An Overview

open access: yesConservation
Introduced species may pose one of the biggest threats to biodiversity conservation. Today, monitoring their status, distribution and abundance constitutes an important part of ecological and conservation studies throughout the world. In the Afrotropical
Grzegorz Kopij
doaj   +1 more source

Psittacula Braun & Datzmann & Arndt & Reinschmidt & Schnitker & Bahr & Sauer-Gürth & Wink 2019, s.s.

open access: yes, 2019
<i>Psittacula s.s.</i> Cuvier <p> Type species: <i>Psittacus alexandri</i> Linnaeus</p> <p> <b>Morphology/distribution:</b> no red shoulder patch; medium to large size; sexual dimorphism; yellow ...
Wink, Michael   +7 more
core   +1 more source

First photographic record of Red-breasted Parakeet Psittacula alexandri (Linnaeus, 1758) (Psittaciformes: Psittaculidae) from Haryana state in India

open access: yesRivista Italiana di Ornitologia - Research in Ornithology
Haryana is a state in northern India, situated in the Indo-Gangetic Plain. The single female individual of Red-breasted Parakeet Psittacula alexandri was observed on 23 November 2023 in the Kurukshetra University Campus, and its observation was ...
Aruna Yadav   +5 more
doaj   +1 more source

“Kill Two Birds with One Stone”: Urban Tree Species Classification Using Bi-Temporal Pléiades Images to Study Nesting Preferences of an Invasive Bird

open access: yesRemote Sensing, 2017
This study presents the results of object-based classifications assessing the potential of bi-temporal Pléiades images for mapping broadleaf and coniferous tree species potentially used by the ring-necked parakeet Psittacula krameri for nesting in the ...
Marine Le Louarn   +3 more
doaj   +1 more source

Valores hematológicos e bioquímicos de periquitos-de-colar (Psittacula krameri) saudáveis adultos e alterações na estação produtiva [PDF]

open access: yes, 2022
Orientador(a): Prof.(a). Dr(a). Rosangela Locatelli DittrichDissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciências Agrárias, Programa de Pós-Graduação em Ciências Veterinárias.
Pinto, Gabriela Oliveira da Paz Augusto
core  

Occurrence of gastrointestinal parasites in wild animals in State of Paraná, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2018
The objective of this study was to determine the prevalence and diversity of gastrointestinal parasites in fecal samples from wild birds and mammals from the State of Paraná.
LEW K. SPRENGER   +3 more
doaj   +1 more source

ПОШИРЕННЯ ПАПУГИ КРАМЕРА (PSITTACULA KRAMERI) В ЄВРОПІ ТА ПОТЕНЦІЙНІ РИЗИКИ ЙОГО НАТУРАЛІЗАЦІЇ НА ТЕРИТОРІЇ УКРАЇНИ

open access: yes
Висвітлені результати дослідження потенційних екологічних ризиків життєдіяльності чужорідного виду папуги Крамера (Psittacula krameri) на території України.
О. С. Білошкуренко
core   +1 more source

FIGURE 10. Psittacula exsul holotype UMZC18 in Reappraisal of the parrots (Aves: Psittacidae) from the Mascarene Islands, with comments on their ecology, morphology, and affinities

open access: yes, 2007
FIGURE 10. Psittacula exsul holotype UMZC18/Psi/67/h/I ♀ (above); UMZC18/Psi/67/h/2 ♂ (below).Published as part of HUME, JULIAN PENDER, 2007, Reappraisal of the parrots (Aves: Psittacidae) from the Mascarene Islands, with comments on their ecology ...
HUME, JULIAN PENDER
core   +1 more source

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