Pitcairn, Henderson,
Oeno and Ducie form the isolated Pitcairn Islands
(south central Pacific). Pitcairn, a small but
mountainous island, is inhabited by the
descendants of the Bounty mutineers. Henderson is
a raised atoll covered by extensive woodland and
has been designated as World Heritage Site.
Like
all inhabited oceanic island, Pitcairn has been
heavily affected by centuries of human activities,
however its natural ecosystem has fared
comparatively better than that of other tropical
islands. As elsewhere soil erosion is a problem.
Stands of heavily disturbed native forests remain
and a number of endemic plants and more
particularly animals have survived. However
numerous non-native
species have been introduced to Pitcairn and some pose a threat to the native biodiversity and
agricultural systems.
The miro tree from
Henderson Island is extensively harvested by
Pitcairners to make curios. Being the islanders'
major source of income the sustainable management
of this resource is an important conservation
issue.
|
|
View of Pitcairn from the south-west |
|