Notes: Small tropical heron w. blackish upperparts
& wings; white neck; yellow eye, bill & legs.
Adult:
glossy black cap & nape plumes; brownish-black breast & belly.
Non-breeding: short nape
plumes. Juvenile: usually white head, no
nape plumes, but some have brownish cap; breast &
belly
white. Feeds on insects & aquatic animals alone or in groups of
up to a thousand individuals.