ID Please...? Isabelline Shrike

[Divyang Dave]

Canon 550 D+ Canon EF 400mm L USM.
Bhavnagar,Gujarat.
Nov-12.
At 400mm,f-5.6,t-1/1250,ISO-Auto.

[Mrudul Godbole]

Yes looks like a Isabelline Shrike, experts please confirm. Nice perch and pose. Thanks for sharing.

[Sabyasachi Patra]

Did you use any TC? I am surprised by the purple fringing. With this lens one can see purple fringing at around 100% magnifications and against the light.