PYEONGCHANG, Republic of Korea – The remarkable biodiversity of the countries of the Caribbean, already under stress from human impacts like land use, pollution, invasive species, and over-harvesting of commercially valuable species, now faces an additional threat from climate change.
On the sidelines of the 12th Conference of the Parties of the United Nations Convention on Biological Diversity (COP 12) being held here from Oct. 6-17, Saint Lucia’s Biodiversity Coordinator Terrence Gilliard told IPS that his government understands that biodiversity and ecosystem services underpin sustainable development.
“Our biodiversity is important for our health, our status, our attractiveness as a country and it is important that we conserve it and use it in a sustainable manner that it is there for generations to come.” — Helena Brown, from Antigua But he said climate change is having an impact on biodiversity of the island nation.
“There have been reports of coral bleaching occasioned by higher sea temperatures and there has been a lengthening in the productive season of some agricultural crops,” said Gilliard, who also serves as sustainable development and environment officer.
“The extreme weather events such as Hurricane Tomas [in 2010] and the [2013] Christmas Eve trough resulted in major landslides within forested areas and there is…loss of animal life during these events. Long periods of droughts limit water availability and affect agricultural production.”
Though less than 616 square kms in area, Saint Lucia is exceptionally rich in animals and plants. More than 200 species occur nowhere else, including seven percent of the resident birds and an incredible 53 percent of the reptiles.
The nation’s best known species is the gorgeous but endangered Saint Lucia amazon parrot. Other species of conservation concern include the pencil cedar, staghorn coral and Saint Lucia racer. The racer, confined to the 12-hectare Maria Major Island, is arguably the world’s most threatened snake following recent increases in numbers of its distant relative in Antigua and Barbuda.
The Antiguan racer, a small, harmless, lizard-eating snake, was once widespread throughout Antigua, but became almost extinct early this century, hunted relentlessly by predators such as mongooses and rats. As of 2013, the population size was 1,020.
Helena Brown, technical coordinator in the Environment Division of the Ministry of Health and the Environment, said there are at least two conservation programmes in Antigua where the racer and another critically endangered species, the hawksbill turtle, are being conserved.
“There is a lot of work being done there but that’s just two species out of many. Our biodiversity is important for our health, our status, our attractiveness as a country and it is important that we conserve it and use it in a sustainable manner that it is there for generations to come,” Brown told IPS.
According to Jamaica’s National Environment and Planning Agency (NEPA), ecosystems on that island most vulnerable to climate change impacts include coral reefs, highland forests, and coastal wetlands (mangroves).
With more than 8,000 species recorded, Jamaica is ranked fifth globally for endemic species. The Caribbean island has 98.2 percent of the 514 indigenous species of land snails and 100 percent of the 22 indigenous species of amphibians.
Jamaica’s rich marine species diversity include species of fish, sea anemones, black and stony corals, mollusks, turtles, whales, dolphin, and manatee. In addition, nearly 30.1 percent of the country is covered with forests and there are 10 hydrological basins containing over 100 streams and rivers, in addition to several subterranean waterways, ponds, springs, and blue holes.
For Saint Kitts and Nevis, where biodiversity is described as “very important to sustainable development,” the effects of climate change are not highly visible at this point.
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