Black-headed Ibis ( Threskiornis melanocephalus).
Found throughout the lowlands, where ever suitable habitat occurs. Prefers lake fringes with stretches of undisturbed habitat, hence tends to be seen in good-sized flocks, mainly in the dry zone.
Location : foraging at a Villu habitat at
WILPATTU NATIONAL PARK - SRI LANKA.
Nikon D 7100 + NIKKOR 200-500mm.