Coral reefs comprise 81.53 hectares (201.5 acres) of the Biri Larosa protected area which supports 23 different reef fish species such as the siganid.
It also contains 443 hectares (1,090 acres) of mangrove forests with 15 different mangrove species with Rhizophoraceae being dominant.
They provide habitat to different local and migratory bird species such as the bridled tern, black-naped tern, greater crested tern and frigatebird, as well as several species of shellfish.
Seagrasses cover about 284 hectares (700 acres) consisting of five species,  including Cymodocea rotundata, Thalassia hemprichii, and Enhalus acoroides.

The protected area faces threats from coral quarrying, blast fishing, and illegal cutting of mangroves.
Coral reefs comprise 81.53 hectares (201.5 acres) of the Biri Larosa protected area which supports 23 different reef fish species such as the siganid. It also contains 443 hectares (1,090 acres) of mangrove forests with 15 different mangrove species with Rhizophoraceae being dominant. They provide habitat to different local and migratory bird species such as the bridled tern, black-naped tern, greater crested tern and frigatebird, as well as several species of shellfish. Seagrasses cover about 284 hectares (700 acres) consisting of five species,  including Cymodocea rotundata, Thalassia hemprichii, and Enhalus acoroides.
The protected area faces threats from coral quarrying, blast fishing, and illegal cutting of mangroves.
Biri Larosa Protected Landscape and Seascape