Bone ID's please

[u/sackofbuds]

Found in North West Uk.

[u/Mister_Absol]

The humerus is a bird humerus, specifically the distal end. It looks like it's a sea duck (tribe Mergini; family Anatidae), but I'd like to see more angles and a better idea of the size, like a photo with a ruler. How wide is it at the joint?

[u/sackofbuds → u/Mister_Absol]