The island's topography includes coastal plains, mangrove swamps, lagoons and semi-rounded hills.

[1] Within the small island are the sitios of Candionesio, Carnaza, Daanbaryo, Linao, Liog‑liog and Pantao.

The dominant upland vegetation is ipil-ipil (Leucaena leucocephala), which covered most of the slopes.

Agricultural crops like coconuts, cassava, banana, sugarcane, corn and breadfruit, among others, are present in some areas.

The most common species were grey-rumped swiftlets (Collocalia marginata), white-collared kingfishers (Halcyon chloris), pied trillers (Lalage nigra), black-naped orioles (Oriolus chinensis), Philippine magpie robins (Copsychus saularis), Malaysia fantails (Rhipidura javanica), white-breasted woodswallows (Artamus leucorhynchus), glossy starlings (Aplonis panayensis), yellow-breasted sunbirds (Nectarinia jugularis) and Eurasian tree sparrows (Passer montanus).