Scuba Journal Magazine

Marine Life / Marine Mammals

Dugong

Dugong dugon

Dugong
Photo: Gergely Nigg
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Sirenia
Family
Dugongidae
Genus
Dugong
Species
Dugong dugon

The dugong (Dugong dugon) is a large, slow-moving marine mammal reaching about 3 m, with a rounded grey body, paddle-like flippers and a dolphin-like fluked tail. Its broad, downturned snout is covered in bristles and adapted for grazing on the seabed.

Dugongs feed almost exclusively on seagrass, uprooting it and leaving tell-tale feeding trails across the bottom. They are often accompanied by golden trevally or remoras and surface every few minutes to breathe.

In the Philippines dugongs survive in scattered populations, with Busuanga and the Calamian Islands in northern Palawan among the best-known areas, and records from other parts of the archipelago. The species is protected by law, and divers and snorkellers should keep their distance and never chase or touch one.

Photo: Gergely Nigg, CC BY 4.0, via iNaturalist