Results 71 to 80 of about 1,142 (201)
Chondroma in an Indian ring neck parrot (Psittacula krameri manillensis): A case report
[Vet World 2013; 6(4.000): 223-225]
S. K. Panda +3 more
doaj +1 more source
Evolutionary conservation genetics of invasive and endemic parrots [PDF]
The world is now thought to have entered into a sixth mass extinction event, which unlike previous mass extinctions, is entirely driven by human impacts.
Jackson, Hazel Anne
core
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
Exploration Behavior Is Consistent and Associated With Foraging Behavior in Island Songbirds
We tested the neophobia threshold hypothesis in six landbird species, including four Darwin's finches. Exploration behavior was consistent over time and contexts, with species exhibiting greater foraging diversity showing higher exploratory tendencies.
Jefferson García‐Loor +3 more
wiley +1 more source
Leucemia linfocítica crônica em periquito-de-colar (Psittacula krameri): primeiro relato de caso
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 +1 more source
Socio‐Economic Status and Non‐Native Species Drive Bird Ecosystem Service Provision in Urban Areas
Birds bring important benefits to people, like pest control and aesthetic enjoyment. We studied birds in cities across Spain and Portugal to see how income levels affect the benefits people get from nature. We found that higher income areas tended to have more bird species but, surprisingly, fewer of these benefits, while places with non‐native birds ...
Fabio Marcolin +5 more
wiley +1 more source
大绯胸鹦鹉(Psittacula derbiana)在动物园中俗称“四川鹦鹉”,野生时通常在树洞里筑巢、产卵和孵化。动物园饲养时一般设置树洞、木箱、缸管等作为繁殖巢,而我园饲养的大绯胸鹦鹉则以隐蔽处的砂堆为巢产卵及孵化,其中1989年有一对大绯胸鹦鹉繁殖两只幼鸟全部成活。现将繁殖情况总结如下: 一、生活环境自1988年以来,我园饲养的8只大绯胸鹦鹉(7雌1雄)与1只挂线鹦鹉(Psittacula krameri)、7只亚利山大鹦鹉生活在同一笼舍中,笼舍的地面面积为13.05平方米,舍高2.4米 ...
张萍, 王威
doaj
Abstract Variability in traits within species (intraspecific trait variability; ITV) has attracted increased interest in functional ecology, as it can profoundly influence the detection of functional trait patterns, calculations of functional diversity (FD), and assessments of ecosystem functioning. This interest stems from the recognition that species
Facundo X. Palacio +5 more
wiley +1 more source
Psittacula Braun & Datzmann & Arndt & Reinschmidt & Schnitker & Bahr & Sauer-Gürth & Wink 2019, s.s.
<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
Alien Birds in Sub-Saharan Africa: An Overview
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

