Savi's warbler [SEP] IUCN conservation status
seldom seen on open ground. It occupies similar habitats in its winter quarters but may also be found in fens or marshy locations with open water away from reeds.
Status.
Savi's warbler is assessed by the IUCN in their Red List of Threatened Species as being of least concern. This is because it has a large total population and an extensive range. The population in Europe is estimated to be between 530 and 800 thousand breeding pairs with a total of 1.6 to 2.4 million individuals. As Europe amounts to about
the Maricao State Forest. An IUCN assessment of the elfin woods warbler, prepared in 2000, estimated a stable population of 600 mature individuals. More recently the population has been estimated to comprise at least 1800 mature individuals, a figure which equates to at least 2700 individual birds.
Status and conservation Threats.
The survival of the elfin woods warbler faces two main threats, predation and the destruction or alteration of suitable habitat. Confirmed native predators are the pearly-eyed thrasher ("Margarops fuscatus"), the Puerto Rican