Beautiful!She's a very delicate color that's hard to see against the background but I think that's excusable because they live in ice and snow in real life.
Unlikely that you'd see them in breeding plumage in WI but I just wanted to draw that ring.
I used pencil, watercolor, ink, and for the ring I did colored pencil since the ring has a pencil quality in real life.
Doubt I'll ever get to see a Ross' Gull but one can dreamView attachment 3962220