This is from the same series of shots of black-headed ibis fighting over snake https://www.indiawilds.com/forums/showthread.php?19486 . This kind of opportunist behaviour exists in bird as well as animal and human species where one does the hard work and the other decides to snatch it.
Chilika. Canon EOS 1DX Mark II, 800mm, full frame shot ie. no crop. handheld