Heuglin's Gull (Larus fuscus heuglini) & Steppe Gull (Larus barabensis)
A barabensis (of some kind but inclined more towards Steppe which is more common in Indian coasts as a passage) and a heuglini in one frame! Note the paler grey upper parts as paler legs as opposed to Heuglins.
L -> Steppe Gull (Larus barabensis)
R -> Heuglin's Gull (Larus heuglini)
Chennai, Tamil Nadu, India | Dec 2020