No interactions present.
Structurally it looks like there is some Greylag in there. Canada Goose could be a good possiblity for the other species (there are some examples of Greylag x Canada Goose elesewhere on iSpot).
I suspect it will not be possible to be certain what has gone in to this though.
Lat/Lng: 50.7203, -1.9667
OS grid ref: SZ024911