Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Greenberg
1976
7 June
Pomarine Skier dark & following data continued
Flight 42:05-42:50 chase & larger
43 r cutting
44 "
67 q cutting & flies 300 m
45 "
68 "
46 "
69 "
47 "
70 "
48 "
71 "
49 "
72 "
50 "
73 "
51 "
75 "
52 "
76 "
53 "
77 "
54 "
78 "
55 "→ male lands by it within 2 feet it has its neck extended
and chest out; it approaches & jerks wings & lowers its head; male
is parallel to female strutting; It dipped its head twice? times
56 " it faces the back of the q; & raises its head with parallel
57 " to q then & lies down at 2:58.
58 "
59 "
60 "
61 "
62 "
63 "
64 "
65 "
66 " male stands raises lowered wings stretches its right
& returns to normal posture