Results 51 to 60 of about 1,377 (205)

Monk and Rose-Ringed Parakeets

open access: yes, 2017
Worldwide, there are about 350 species of parrots and parakeets (order: Psittaciformes). According to the analyses of Cassey et al. (2004), 54 of these species have been introduced to areas outside their native ranges, and 38 species have become established in the nonnative range. Humans exhibit ambivalent feelings toward parrots and parakeets. Many of
Avery, Michael L., Shiels, Aaron B.
openaire   +2 more sources

Leaky doors: private captivity as a prominent source of bird introductions in Australia [PDF]

open access: yes, 2017
The international pet trade is a major source of emerging invasive vertebrate species. We used online resources as a novel source of information for accidental bird escapes, and we investigated the factors that influence the frequency and distribution of
A Albert   +90 more
core   +2 more sources

The status of the parrot trade from tropical forests to Turkey

open access: yesTurkish Journal of Forestry, 2018
Parrots are birds that naturally spread in the tropical regions of the world. International trade is carried out according to the CITES Convention. 135 parrot species were imported and 40 parrot species were re-exported between 1982 and 2016 in Turkey ...
Esra PER
doaj   +1 more source

Micro-evolutionary diversification among Indian Ocean parrots: temporal and spatial changes in phylogenetic diversity as a consequence of extinction and invasion [PDF]

open access: yes, 2015
Almost 90% of global bird extinctions have occurred on islands. The loss of endemic spe- cies from island systems can dramatically alter evolutionary trajectories of insular species biodiversity, resulting in a loss of evolutionary diversity important ...
Ahmad S.   +11 more
core   +1 more source

Avian diversity and their status in and around Bhindawas bird sanctuary, Haryana (India) [PDF]

open access: yes, 2017
One year survey conducted in and around Bhindawas bird sanctuary in district Jhajjar, Haryana (India) from January, 2015 to December, 2015; revealed a total of 104 bird species belonging to 15 orders and 39 families.
Chopra, Girish   +2 more
core   +2 more sources

Experimental evidence of impacts of an invasive parakeet on foraging behavior of native birds [PDF]

open access: yes, 2014
Resource competition is one potential behavioral mechanism by which invasive species can impact native species, but detecting this competition can be difficult due to the interactions that variable environmental conditions can have on species behavior ...
Lord, Alexa M.   +4 more
core   +2 more sources

The effect of cefepime injection on clinical findings, gross lesions and some biochemical parameters in Rose Ringed Parakeet [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2009
This study was conducted to evaluate the effect of cefepime injection, a fourth generation cephalosporin drug, on clinical finding, gross lesions and some biochemical parameters in Rose Ringed Parakeet in high of the increasing use of medical antibiotics
A Feizi   +3 more
doaj  

Urbanization, environmental stabilization and temporal persistence of bird species: A view from Latin America [PDF]

open access: yes, 2018
Background. A scarcely studied consequence of urbanization is the effect of temporal stabilization of the environment on bird communities. This alteration is thought to dampen environmental variations between day and night, seasons and years, promoting a
Leveau, Lucas Matias
core   +2 more sources

A Cross‐Sectional Study on Parakeets Feeding and Housing Practices in Italy

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Italy has one of the largest companion bird populations in Europe. This study aimed to investigate feeding and housing practices among Italian parakeet owners. An online questionnaire was distributed, yielding 433 voluntary responses. Participants were classified as hobbyists (HBY; ≤ 13 birds owned) or breeders (BRD; > 13 birds owned) to ...
Erdem Danyer   +4 more
wiley   +1 more source

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