Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1953
Mallard
E 50
Experimental Egg No. Relative Humidity No. at that R.H. Date Laid Date Set Fertile Date Hatched Water Condition
30 75 11 3/4 3/10 + 4/6 2
31 75 12 3/10 3/10 — — 2
32 75 13 3/5 3/10 + — (pipped) 0
33 85 6 3/10 3/10 + — 1
34 85 7 3/6 3/10 + 4/6 (pipped) 1
35 85 8 3/10 3/10 + — 2
36 85 9 3/6 3/10 + — 2
37 40 6 3/10 3/10 — — 1
38 40 7 3/6 3/10 + — 1
39 40 8 3/10 3/10 + 4/4 2
40 40 9 3/6 3/10 + 4/3 2
41 40 10 3/11 3/17 + 4/12 1
42 40 11 3/14 3/17 + — 1
43 40 12 3/11 3/17 + 4/11 2
44 40 13 3/15 3/17 + 4/11 2
45 65 10 3/12 3/17 + 4/14 1
46 65 11 3/15 3/17 + — 1
47 65 12 3/15 3/17 + 4/14 1
48 65 13 3/16 3/17 + 4/14 2
49 75 13 3/17 3/17 + — 0
50 75 14 3/13 3/17 + — 0
51 75 15 3/11 3/17 + 4/13 1
52 75 16 3/12 3/17 + — 1
53 75 17 3/12 3/17 + — 1
54 75 18 3/14 3/17 + — 1
55 75 19 3/17 3/17 + 4/13 2
56 75 20 3/16 3/17 + 4/13 2
57 75 21 3/16 3/17 + 4/13 2
58 85 10 3/11 3/17 + 4/13 1
59 85 11 3/13 3/17 + — 1