Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1953
Experimental
Mallard
Box 4
E 80
Date
Relative Humidity
Temp.(°C.)
4/18
70
37
4/19
69
37
4/21
68
37.5
4/21
70
37
4/23
68
37.5
4/24
65
37.5
4/25
69
37
4/27
70
37.5
4/28
70
36
4/29
67
37
4/30
69
37
5/2
65
37.5
5/3
65
37.5
5/4
70
37
5/5
71
36
5/6
70
37
5/8
65
37.5
5/9
68
38
5/12
67
37
5/13
65
37
5/15
63
37
5/18
67
37
5/19
64
37
5/21
65
36.5
5/23
66
37
5/26
65
36
5/27
65
37
6/1
63
37.5
6/6
70
37
6/7
65
37