Results 81 to 90 of about 1,898 (227)

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

CARING FOR CATS IN CAIRO: Urban Grammars of Compassion

open access: yesInternational Journal of Urban and Regional Research, Volume 49, Issue 4, Page 991-999, July 2025.
Abstract At first sight, Cairo is a cruel and harsh city, marked by extreme inequality and offering few resources for the poor. Like other metropolises, Cairo can easily numb its residents to the suffering of others. But it is also a city in which quiet, barely noticeable acts of compassion occur every day.
Amira Mittermaier
wiley   +1 more source

Monk Parakeets: Tolerance and Territoriality [PDF]

open access: yes, 2015
The Monk Parakeet (Myiopsitta monachus) is a self-sustaining introduced species of parrot found in Bridgeport and surrounding coastal towns. This species is noteworthy for its elaborate nests that it often shares other species of birds.
Blanchard, Christine, Leedom, Liane J.
core  

Sex Allocation Patterns across Cooperatively Breeding Birds Do Not Support Predictions of the Repayment Hypothesis [PDF]

open access: yes, 2017
The repayment hypothesis predicts that reproductive females in cooperative breeding systems overproduce the helping sex. Thanks to well-documented examples of this predicted sex ratio bias, repayment has been considered an important driver of variation ...
Freckleton, R.P.   +3 more
core   +1 more source

Ecological and demographic drivers of kin‐directed cooperation in a social bird: Insights from a long‐term study

open access: yesJournal of Animal Ecology, Volume 94, Issue 4, Page 485-500, April 2025.
We review 30 years of studies on the drivers of kin structure and cooperative behaviour in an atypical cooperative breeder, the long‐tailed tits. These numerous studies have nurtured and developed keystone ideas on the evolution of sociality and cooperation. Picture credit: Billy Clapham.
Jennifer Morinay   +4 more
wiley   +1 more source

Breeding Biology of the Monk Parakeet

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

An evaluation of monk parakeet damage to crops in the metropolitan area of Barcelona [PDF]

open access: yesAnimal Biodiversity and Conservation, 2016
We evaluated damage to commercial crops caused by the monk parakeet, Myiopsitta monachus, in the Baix Llobregat agricultural area (1,024 ha) bordering the city of Barcelona, Spain.
Senar, J. C.   +4 more
doaj  

Computed Tomographic Anatomy of the Head in Cockatiel (Nymphicus hollandicus)

open access: yesVeterinary Medicine and Science, Volume 11, Issue 2, March 2025.
This study aimed to present the normal anatomical data of the head of the cockatiel (Nymphicus hollandicus) using the CT method. In this research, the features of this bird's head were investigated in terms of bones, joints, muscles, sinuses and other constituent tissues.
Seyedmehran Kazemi   +3 more
wiley   +1 more source

Developing best management practices for the invasive monk parakeet (Myiopsitta monachus) in urban environments [PDF]

open access: yesNeoBiota
Managing invasive species has become a major environmental challenge due to their global ecological and socioeconomic impacts. Prioritising effective strategies is essential, especially given the often limited funding.
Jon Blanco-González   +5 more
doaj   +3 more sources

Nidificación inusual del Loro Barranquero (Cyanoliseus patagonus) en cavidades naturales de árboles [PDF]

open access: yes, 2018
The Burrowing Parrot Cyanoliseus patagonus is known to breed in burrows mostly on cliffs and ravines in arid or semi‐arid regions of Argentina and Chile.
Berkunsky, Igor   +4 more
core  

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