User blog comment:X-Machinist-X/Dishonored random stuff/@comment-27004218-20151104201038/@comment-26007095-20151106171647

Have you ever seen those birds up close though? They're terrifying.

But I checked the texture and the black birds are indeed crows and I've always assumed the white ones are seagulls but I don't think I've found their texture so I can't say for sure.