Storm-petrels
Order: Procellariiformes. Family: Hydrobatidae
The storm-petrels are relatives of the petrels, and are the smallest of sea-birds. They feed on planktonic crustaceans and small fish picked from the surface, typically while hovering. The flight is fluttering and sometimes bat-like. There are 21 species worldwide and 1 species which occurs in Vietnam.
- Swinhoe's Storm-petrel Oceanodroma monorhis
Read more about this topic: List Of Birds Of Vietnam