Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1952
Experimental
Mallard
E25
Egg weights at 75% relative humidity.
Day
#1 (F)
gms.
#2 (F)
gms.
#3 (M)
gms.
#4 (M)
gms.
1
2
3
* 77.0 "
* 71.1 "
4
76.8 "
70.9 "
5
6
7
* 57.0 "
* 64.0 "
8
56.8 "
63.8 "
9
10
75.9 "
70.0 "
11 *
*
12
13
14
56.0 "
63.1 "
15 *
*
16
74.8 "
69.1 "
17
18
19 * 74.1 "
* 68.6 "
20
55.1 "
62.5 "
21
22
23
73.0 "
67.7 "
* 54.5 "
* 62.1 "
24
72.6 "
67.4 "
25 *
*
26
27
53.6 "
61.6 "
28
53.3 "
61.3 "
* = day dipped (after weighing) (F-set 5/11)
(M-set 5/7)