Mallard notes, v4295
Page 461
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Mayhew 1953 Experimental Mallard E 52 Egg No. Relative Humidity No. at that R.H. Date Laid Date Set Fertile Date Hatched Water Condition 90 65 22 3/27 3/31 + 4/28 2 91 65 23 3/27 3/31 + - 1 92 65 24 3/29 3/31 + - 1 93 65 25 3/29 3/31 + - 1 94 65 26 3/29 3/31 + 4/27 1 95 65 27 3/24 3/31 + 4/27 1 96 75 29 3/24 3/31 + - 0 97 75 30 3/26 3/31 + 4/27 0 98 75 31 3/25 3/31 + - 0 99 75 32 3/30 3/31 - - 1 100 75 33 3/30 3/31 + - 1 101 75 34 3/30 3/31 + - 1 102 75 35 3/31 3/31 + 4/26 2 103 75 36 3/30 3/31 + 4/26 2 104 75 37 3/25 3/31 + 4/26 2 105 85 18 3/26 3/31 + - 1 106 85 19 3/24 3/31 + - 1 107 85 20 3/25 3/31 + - 1 108 85 21 3/26 3/31 + - 2 109 85 22 3/24 3/31 + - 2 110 85 23 3/25 3/31 + - 2 111 85 24 4/3 4/7 + 5/4 1 112 85 25 4/3 4/7 + 5/4 1 113 85 26 4/7 4/7 + 5/4 1 114 85 27 4/2 4/7 + - 2 115 85 28 4/1 4/7 + - 2 116 85 29 4/4 4/7 + - 2 117 75 38 4/2 4/7 + 5/4 0 118 75 39 4/2 4/7 + 5/3 1 119 75 40 4/4 4/7 + 5/3 1