Saint Lucia amazon

Saint Lucia amazon
Brennan Mulrooney · CC BY 2.0 · source
Name	Saint Lucia amazon
Status	CR
Status system	IUCN3.1
Genus	Amazona
Species	versicolor
Authority	(Gmelin, 1788)

Saint Lucia amazon is a critically endangered parrot endemic to Saint Lucia in the Lesser Antilles. It is a member of the genus Amazona within the family Psittacidae and has been the focus of conservation efforts by organizations such as the World Wildlife Fund and the International Union for Conservation of Nature. The species has cultural and ecological importance on Saint Lucia and figures in regional biodiversity programs coordinated with institutions like the Royal Society for the Protection of Birds and the Durrell Wildlife Conservation Trust.

Taxonomy and systematics

The species was described by Johann Friedrich Gmelin in 1788 and placed in the genus Amazona, which includes other Caribbean taxa such as the Puerto Rican amazon and the Dominican green-and-yellow macaw in historical context. Molecular studies comparing mitochondrial and nuclear markers have been conducted in collaboration with researchers at the Smithsonian Institution and the American Museum of Natural History to resolve relationships among Caribbean Amazona parrots. Phylogenetic analyses reference sequences from the Bermuda Biological Station and European collections like the Natural History Museum, London to test hypotheses about divergence times linked to Pleistocene sea-level changes affecting the Antilles.

Description

Adults are medium-sized parrots with predominantly green plumage, a variable red forehead, and blue lores; morphological descriptions appear in field guides produced by the Cornell Lab of Ornithology and the National Audubon Society. Size comparisons are often made with the Yellow-headed Amazon and the Jamaican amazon to illustrate structural differences in bill shape and wing length. Plumage variation and sexual monomorphism have been examined in studies reported by the Caribbean Conservation Trust and published in journals associated with the Zoological Society of London.

Distribution and habitat

Historically confined to southern and central Saint Lucia, current wild populations are restricted to remnant forest patches in reserves such as the Morne Daniel and Morne Trois Pitons National Park. Habitat associations include mature montane forest and coastal woodland described in surveys by the Saint Lucia Forestry Department and inventories coordinated with the United Nations Environment Programme. Records and range maps have been compiled by the IUCN Red List unit and by collaborating NGOs like the BirdLife International partnership.

Behavior and ecology

The species feeds on fruits, seeds, flowers and buds of native trees recorded in floras compiled by the Royal Botanic Gardens, Kew and the Smithsonian Tropical Research Institute. Foraging observations cite interactions with trees such as species listed in the regional checklists maintained by the Caribbean Plant Specialist Group and the International Union for Conservation of Nature botanical partners. Vocal behavior and daily movement patterns have been documented in field studies conducted by teams from the University of the West Indies and monitoring programs supported by the European Union and the Inter-American Development Bank. Nesting ecology uses tree cavities in mature stands described in reports for the World Bank biodiversity projects and municipal conservation plans from the Government of Saint Lucia.

Threats and conservation

Primary threats include habitat loss from agricultural expansion and timber extraction reported in environmental assessments by the Food and Agriculture Organization and illegal capture for the pet trade investigated by the Convention on International Trade in Endangered Species of Wild Fauna and Flora. Conservation measures have involved protected-area designation under frameworks linked to the United Nations Development Programme and community-based initiatives with support from BirdLife International and the Durrell Wildlife Conservation Trust. Recovery actions include habitat restoration projects funded by the Global Environment Facility and enforcement support from regional law-enforcement networks such as the Caribbean Community. Population monitoring and reintroduction feasibility studies have been published in collaboration with the Zoological Society of London and captive-breeding partners including the Saint Lucia Forestry Department and the Jamaica Wildlife Conservation Trust.

Breeding and captive management

Captive-breeding programs coordinated by institutions like the Durrell Wildlife Conservation Trust, the Saint Lucia Forestry Department, and international zoos such as the Chester Zoo and Smithsonian National Zoo focus on husbandry, veterinary care, and genetic management. Protocols reference techniques from avian husbandry manuals published by the Association of Zoos and Aquariums and veterinary papers from the Royal Veterinary College. Release and head-starting trials follow guidelines developed through partnerships with the IUCN Species Survival Commission and have been evaluated in peer-reviewed studies appearing in journals associated with the Society for Conservation Biology.

Category:Endemic fauna of Saint Lucia Category:Amazona Category:Birds of the Caribbean