Lincolnshires First BALTIC GULL
Thorpe Tip pits Lincoln. 28th March 2005
Dark black upperparts tinged brown, white mirror on outermost primary but no white shown in wing when at rest, long winged, smaller than the Graellsii and Intermedius present, body held cocked up with wings virtually touching the ground, virtually no contrast in upperpart colour or on open wings.
Dark black upperparts tinged brown, white mirror on outermost primary but no white shown in wing when at rest, long winged, smaller than the Graellsii and Intermedius present, body held cocked up with wings virtually touching the ground, virtually no contrast in upperpart colour or on open wings.
