Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1953 Mallard ESS.
Experimental Egg.No. Relative Humidity No. at that R.H. Date Laid Date Set Fertile Date Hatched Water Condition
180 65 40 4/21 4/21 + — 1
181 65 41 4/19 4/21 + 5/18 2
182 65 42 4/19 4/21 + 5/18 2
183 65 43 4/19 4/21 + — 2
184 40 36 4/19 4/21 + —* 1
185 40 37 4/18 4/21 + —* 1
186 40 38 4/21 4/21 + —* 1
187 40 39 4/21 4/21 + —* 2
188 40 40 4/16 4/21 + —* 2
189 40 41 4/19 4/21 + —* 2
190 40 42 4/23 4/28 + —* 1
191 40 43 4/23 4/28 + —* 1
192 40 44 4/27 4/28 + —* 1
193 40 45 4/28 4/28 + —* 2
194 40 46 4/27 4/28 + —* 2
195 40 47 4/25 4/28 + —* 2
196 65 44 4/24 4/28 — — 1
197 65 45 4/23 4/28 + 5/24 1
198 65 46 4/24 4/28 + 5/25 1
199 65 47 4/22 4/28 + 5/26 2
200 65 48 4/22 4/28 + 5/27 2
201 65 49 4/22 4/28 + 5/26 2
202 75 64 4/24 4/28 + 5/26 0
203 75 65 4/26 4/28 + 5/26 0
204 75 66 4/26 4/28 + — 0
* not counted 205 75 67 4/25 4/28 + 5/24 1
(see p. E) 206 75 68 4/24 4/28 + 5/24 1
207 75 69 4/23 4/28 + — 1
208 75 70 4/26 4/28 + — 2
209 75 71 4/22 4/28 + — 2