Species Profile: White-breasted
Thrasher
The White-breasted Thrasher is the
only member of the distinctive genus Ramphocinclus. It occurs
in just two tiny areas on the adjacent Caribbean islands of
St Lucia and Martinique; but is threatened by a new resort
development.
The White-breasted Thrasher has striking
white underparts, and is dark brown above with a blackish
mask and dark reddish eye. It is currently listed as endangered
under IUCN-World Conservation Union criteria, and there are
now likely as few as 1,250 in existence. The species’
young are especially vulnerable to predation by introduced
snakes and mongooses
as they rummage through the leaf litter to find their invertebrate
prey. This vulnerability has been exacerbated by land clearance
for agriculture and charcoal production, which has reduced
the species' already very limited available habitat. The thrashers
breed in the rainy season between April and August, each pair
building a cup-shaped nest six feet or so above ground in
one of the scrubby thin-trunked trees that clothe arid ravine
bottoms in dense, often impenetrable stands. The two island
populations are currently regarded as separate subspecies.
Although the birds on Martinique are partially protected by
the Caravelle Nature Reserve, a proposed British-backed hotel
development by DCG Properties Ltd., now threatens to obliterate
a significant portion of the species' remaining habitat at
Praslin Bay on St Lucia.
The development is linked to an island-wide
effort to prepare for the influx of visitors expected during
the 2007 Cricket World Cup, which is being co-hosted by several
Caribbean nations including St Lucia. Expected to cost in
the region of ninety million dollars, the resort features
a golf course, luxury hotel, and residential development in
the core of the thrasher’s tiny global stronghold, yet
a web site advertising the property promotes it as nature-friendly.
ABC has assisted in funding a Cambridge University researcher,
Helen Temple, to work on St Lucia and help develop a conservation
plan for the thrasher. An Environmental Assessment for the
proposed development is currently underway, and ABC continues
to work with BirdLife International and other conservation
groups to press the government of St Lucia, the project's
backers, and the developers, to protect the key thrasher nesting
area from the development. For more information contact:
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