Gulls

species:

Herring Gull

scientific name:

Larus argentatus

notes:

Pink or yellow dyed (on head).
Pink or yellow dyed (on nape).

note 1 : birds are marked by Food and Environment Research Agency on a landfill in North Yorkshire.

email sighting submit:

email sighting submit (2):

colour-ring type:

Colour-dyed.

countries where ringed:

United Kingdom.