Alaska species accounts, part 2, v4221
Page 175
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Holmes, R 1959 Erolia bairdii 3 18 June Barrow, Alaska Several single birds were seen in the drum area and so. fit. Probably the mate was a visit. These birds which were seen were all feeding and would allow a close approach (with 16 feet) of the observer. 19 June Barrow, Alaska The displays were noted both in the morning and afternoon. The males were seen individually and no pair were noted. Several conflicts were noted where males were evidently defending territories. No nests were found. 23 June Barrow, Alaska Several seen along the beach ridge and near the A.C.S. aerial displays were used several times. 24 June Barrow, Alaska One bird was noted displaying (in the air) and as it landed, it continued to give its coo. One on the ground. The tail was cocked and the wings were raised (to about 135° with the ground → Y) It then strutted in this position forward another Baird's gull which immediately gave the wing display and then walked off. The 1st bird followed (over)