Guadalcanal Watersheds

Country/territory: Solomon Islands

IBA Criteria met: A1, A2 (2010)
For more information about IBA criteria please click here

Area: 376,146 ha

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2019 low not assessed not assessed
For more information about IBA monitoring please click here

Site description
The site includes forest catchments and lowland valleys through to montane forest. Both Mount Popomanaseu and Mount Makarakomburu are included within the site - the highest mountains in the Solomon Islands.

Key biodiversity
Three of the montane species are endemic to the island, Guadalcanaria inexpectata, Myzomela melanocephala and Zoothera turipavae, while 3 other species occur only here and in Bougainville, PNG and 1 is also associated with the high mountain range of Espiritu Santo, Vanuatu. The lowland forests contain Centropus milo, Columba pallidiceps and Lorius chlorocercus, while there have been a number of recent sightings of Nesoclopeus woodfordi on Guadalcanal.

Non-bird biodiversity: 1 species of endemic montane snail species. Species of monkey-faced bat (Pteralopex pulchra) is known from only one specimen.

Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Guadalcanal Watersheds. Downloaded from on 25/10/2021.