Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1953
Mallard E 53
Experimental Egg No. Relative Humidity No. at that R.H. Date Laid Date Set Fertile Date Hatched Water Condition
120 75 41 4/1 4/7 + 5/3 1
121 75 42 4/1 4/7 + — 2
122 75 43 4/6 4/7 + — 2
123 75 44 4/5 4/7 + 5/2 2
124 65 28 4/4 4/7 + — 1
125 65 29 4/3 4/7 + 5/4 1
126 65 30 4/5 4/7 + 5/5 2
127 65 31 4/7 4/7 + 5/5 2
128 65 32 4/5 4/7 + 5/5 2
129 40 23 4/3 4/7 — — 1
130 40 24 4/7 4/7 + — 1
131 40 25 4/2 4/7 + — 1
132 40 26 4/5 4/7 + 5/2 2
133 40 27 4/6 4/7 + — 2
134 40 28 4/6 4/7 + 5/3 2
135 40 29 4/10 4/14 + * — 1
136 40 30 4/12 4/14 + * — 1
137 40 31 4/11 4/14 + * — 1
138 40 32 4/7 4/14 + * — 2
139 40 33 4/11 4/14 + * — 2
140 40 34 4/14 4/14 + * — 2
141 40 35 4/11 4/14 — * — 2
142 65 33 4/8 4/14 + 5/11 1
143 65 34 4/13 4/14 + — 1
144 65 35 4/13 4/14 + 5/11 1
145 65 36 4/13 4/14 — — 2
* not counted (see P.E) 146 65 37 4/12 4/14 + 5/11 2
147 65 38 4/10 4/14 + 5/11 2
148 75 45 4/8 4/14 + 5/11 0
149 75 46 4/14 4/14 + 5/10 1