Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
J.G.Hall
1952
26
July 16 Sagenen Creek, 3mi NW Hobart Hills, Nevada Co, Calif.
Table below is amended to show used
trees up-to-date.
Used Aspens
Diam cut Partly girdled girdled Lodged Total
X ^ X L T
<1" 2 2
1 55 55
2 135 2 137
3 8x83 13 +1 96
4 37 13 1 51
5 20 5 25
6 13 14 5 4 +1 23
7 11 6 1 18
8 9 10 3 3 +1 16
9 7 8 2 2 11
10 4 2 +1 4
11 4 4 8
12 3 4 1 2 +1 7
13 1 1
14 0
15 1 1
16 1 1
17 0
18 +lodged tree fabricated under cut (x) 0
38x7 56 13 +5 456
Left 5:30. Returned & got stationed in
tree platform 7:10. Calm & clear.
8:25 Perwe perched on snag, watching