Ecological and socio-economic factors affecting extinction risk in parrots

G Olah, SHM Butchart, A Symes, IM Guzmán… - Biodiversity and …, 2016 - Springer
Parrots (Psittaciformes) are among the most threatened bird orders with 28%(111 of 398) of
extant species classified as threatened under IUCN criteria. We confirmed that parrots have …

Current threats faced by Neotropical parrot populations

I Berkunsky, P Quillfeldt, DJ Brightsmith… - Biological …, 2017 - Elsevier
Psittaciformes (parrots, cockatoos) are among the most endangered birds, with 31% of
Neotropical species under threat. The drivers of this situation appear to be manifold and …

[图书][B] Libro rojo de la fauna venezolana

JP Rodríguez, F Rojas-Suárez - 1995 - researchgate.net
Somos una fundación empresarial patrocinada únicamente por Empresas Polar, dedicada a
programas de utilidad colectiva e interés general con el fin de instalar capacidades en la …

[图书][B] Making a killing or making a living: wildlife trade, trade controls, and rural livelihoods

D Roe - 2002 - books.google.com
Many rural households in developing countries depend heavily on wildlife resources, both
plants and animals, for subsistence purposes and income generation. Indeed, many rural …

Ecosystem services provided by Neotropical birds

NL Michel, CJ Whelan, GM Verutes - The Condor, 2020 - academic.oup.com
Abstract The Millennium Ecosystem Assessment described 4 classes of services or functions
that ecosystems and their component parts deliver to the benefit of humans: provisioning …

[PDF][PDF] Aves

GA Bencke, CS Fontana, RA Dias… - Livro vermelho da …, 2003 - researchgate.net
Aves podem ser encontradas em qualquer região do planeta, exceto no interior do
continente antártico e em águas profundas. Em geral, são os vertebrados terrestres mais …

Factors influencing the abundance of parrots and hornbills in pristine and disturbed forests on New Britain, PNG

SJ Marsden, JD Pilgrim - Ibis, 2003 - Wiley Online Library
We estimated densities of parrot and hornbill species in primary and selectively logged
forest and forest gardens at two lowland sites on New Britain, PNG. We related differences in …

Chick growth and breeding success of the Burrowing Parrot

JF Masello, P Quillfeldt - The Condor, 2002 - academic.oup.com
We present the first data on the breeding biology of wild Burrowing Parrots (Cyanoliseus
patagonus). We studied chick growth and breeding success at the largest colony of the …

Vocal dialects, sex‐biased dispersal, and microsatellite population structure in the parrot Amazona auropalliata

TF Wright, AM Rodriguez, RC Fleischer - Molecular Ecology, 2005 - Wiley Online Library
Geographic variation in microsatellite allele frequencies was assessed at nine sites in two
regional vocal dialects of the parrot Amazona auropalliata (yellow‐naped amazon) to test for …

The use of hand-raised psittacines for reintroduction: a case study of scarlet macaws (Ara macao) in Peru and Costa Rica

D Brightsmith, J Hilburn, A Del Campo, J Boyd… - Biological …, 2005 - Elsevier
This study reports on three scarlet macaw (Ara macao) reintroduction projects using hand-
raised birds in Peru and Costa Rica. The habitats at the release sites ranged from pristine …