Need Indentification of gull - Pakistan (1 Viewer)

[Jh4n11]

I have archieved my last years album and found these photos of Gull but could'nt find out the proper supecies identification. Please someone help on it.
Thanks
Date: 23rd December 2018
Location: at Bhambhore, Sindh Pakistan.

 

[lou salomon]

nice mix of two (sub-) species: heuglin's gull (larus fuscus heuglini) - adult with streaky head plus the first calendar year individual (fourth from right) which is mostly juvenile and steppe gull (larus fuscus barabensis) - all the other individuals.

 

[Jh4n11]

nice mix of two (sub-) species: heuglin's gull (larus fuscus heuglini) - adult with streaky head plus the first calendar year individual (fourth from right) which is mostly juvenile and steppe gull (larus fuscus barabensis) - all the other individuals.

Thank you