Alaska species accounts, part 1, v4220
Page 133
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Holmes, R. 1960 Polysticta stellata 9 June Barrow, Alaska A pair seen along Elsa Logan between Wohl + Otapik Slough. They were feeding in a deep trough which held some standing water (2-3'). A pond was nearby. Another pair was feeding about 100 yards away in a similar area. 10 June - 3 pairs seen in ponds near Elsa Logan (between Wohl Sl + Otapik). 11 June - 1 pr. Flying west along ar beach ridge. 12 June - 2 pr. on beach ridge no. of census plot 13 June - 1 pr. near Britan's Area 20 June - 1 pr seen - Beach Ridge 23 June Tukovik (Barrow), Alaska During the past 2 days, a pair has been seen near the Wanyan. This evening, 2♂ + 1♀ were in the pond in front of the camp. All 3 birds were doing the hood jerk - when the head is jerked so that the bill is pointing directly upward. The 2♂ would be to each other, or one of the ♂ would do it toward or with the ♀. These hood jerking sessions would last for 40-60 seconds then there would be a short period