Results 11 to 20 of about 34,648 (240)

Trade in African Grey Parrots for Belief-Based Use: Insights From West Africa's Largest Traditional Medicine Market

open access: yesFrontiers in Ecology and Evolution, 2021
Over 1.2 million wild-sourced African Grey parrots (Psittacus erithacus) have reportedly been traded internationally since the 1970s, the majority of which were taken from the wild with serious implications for conservation, animal welfare, and ...
Délagnon Assou   +14 more
doaj   +1 more source

Individual Responses of Captive Amazon Parrots to Routine Handling Can Reflect Their Temperament

open access: yesAnimals, 2023
Individual responses to physical restraint and temperament have been assessed in birds of several species; however, there is a paucity of research which investigates both aspects, especially in captive parrots.
Gabriela Ramos   +6 more
doaj   +1 more source

Language-trained animals: a window to the "black box" [PDF]

open access: yes, 2012
Animals have to process quantity of information in order to take decisions and adapt their behaviors to their physical and social environment. They have to remember previous events (learning), to cope with their internal (motivational and emotional ...
Péron, Franck
core   +1 more source

Exotic parrots breeding in urban tree cavities: nesting requirements, geographic distribution, and potential impacts on cavity nesting birds in southeast Florida

open access: yesAvian Research, 2019
Background Exotic parrots have established breeding populations in southeast Florida, including several species that nest in tree cavities. We aimed to determine the species identity, nest site requirements, relative nest abundance, geographic ...
Joshua M. Diamond, Michael S. Ross
doaj   +1 more source

Nest niche overlap among the endangered Vinaceous-breasted Parrot (Amazona vinacea) and sympatric cavity-using birds, mammals, and social insects in the subtropical Atlantic Forest, Argentina [PDF]

open access: yes, 2017
Many forest bird species require tree cavities for nesting, and share this resource with a diverse community of animals. When cavities are limited, niche overlap can result in interspecific competition, with negative consequences for threatened ...
Bonaparte, Eugenia Bianca   +1 more
core   +1 more source

Inferring patterns of wildlife trade through monitoring social media: Shifting dynamics of trade in wild-sourced African Grey parrots following major regulatory changes

open access: yesGlobal Ecology and Conservation, 2022
Monitoring wildlife trade on social media can help understand patterns of legal and illegal trade and provide insights into the underpinning processes.
Alisa Davies   +3 more
doaj   +1 more source

Global trade in parrots – Influential factors of trade and implications for conservation

open access: yesGlobal Ecology and Conservation, 2021
Parrots are the most traded birds internationally, mainly to be used as companion pets, which threatens the global biodiversity. Using the large dataset derived from the Convention on International Trade in Endangered Species of Wild Fauna and Flora ...
David Tsz Chung Chan   +3 more
doaj   +1 more source

Social Context Modulates Tolerance For Pragmatic Violations In Binary But Not Graded Judgments [PDF]

open access: yes, 2019
A common method for investigating pragmatic processing and its development in children is to have participants make binary judgments of underinformative (UI) statements such as Some elephants are mammals.
Grodner, Daniel J., Kim, M., Sikos, L.
core   +5 more sources

Poaching sources and trade routes in Peru and Ecuador warn of the unsustainable rural demand for preferred parrot species

open access: yesConservation Science and Practice, 2023
Illegal wildlife trade remains highly active in the Neotropics, as indicated by the thousands of parrots annually sold in illicit city markets. However, little is known about where parrots are poached, whether certain parrot species are selected among ...
Pedro Romero‐Vidal   +7 more
doaj   +1 more source

Memory for own actions in parrots

open access: yesScientific Reports, 2022
The ability to recall one’s past actions is a crucial prerequisite for mental self-representation and episodic memory. We studied whether blue-throated macaws, a social macaw species, can remember their previous actions.
Sara Torres Ortiz   +3 more
doaj   +1 more source

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