Field-characters of the immature Laughing Gull
01 April 1967
Main paper
From 18th to 20th January 1964 an immature Laughing Gull Larm atricilla was observed at the port of Goteborg, on the west coast of Sweden. According to the Inventaire des Oiseaux de France (1963) by N. Mayaud, H. Heim de Balsac and H. Jouard, a specimen w...
Read More