Number of 
observations 
bo 
foo) 
oatian pp wo mo » o Ageindays 
anwans 
wo KK ww WH 
a 
J 
~ 
bo 
AAA Ns w 
=) 
eo po bo © b&w WwW W bo 
346 University of California Publications in Zoology  [Vou.9 
TABLE IV 
Average weaned WQ. Weaned Cb. Weaned CaQ. Weaned Bb. Weaned Be Jj. weaned 
at 21 days at 10 days at 9 days at 7 days at 6 days at 4 days 
“> bo ae 5 wo Fis ‘Sw $4 “> wo eps ‘> we me a) ae 
Pa, Veen Bao ae GEG. eae Cbs Gace sem eeetemoge 
(sy Mees ‘ihpuateee Bi: etna On ee yore mn 79) ee 
Ba = 790) 25 56) 10793 == 0 re 0 Oe 
76 Sig) (82. BR) a6 96819. 7-05. 2 2a a7) ena oes 
7d 38:9 89) (85 “tel 4010 99) dio; “85 salols iopemore 
824 5 OT BIR N67 «98> 102" 78.0" 0) Ravers 
86.5 ee ee ea a 
90 47 102 51 YH B29 109 019) Zoo | sree 
95 LOE es Re 75 56 ffi 98 995 =D oss 
100 52 112 100 84 120 107 —36 99 42 100 99 
ee ee Can ye! 8 —28 108 0.9 104 5.0 102 2.0 
Cee BE |e ee ae ee ee 132 4.8 112 6.6 
136.3 7.6) VAsh 7.0 89 8:55 AAO) NG AR ce ea ee 
Seonsagel ate Seas Geaeise 89 0.0 1385 —49 134 15 118 5.3 
145.1 CIS albert ee ee eee eS SE ec 
phe foe SSS) pest 88 —l.1 148 9.6 162 138 17.0 
151.5 4.4 135 Tape aes ae et Ee 158 —2 138 0.0 
sestacrs 4) 0 et ees Ee 102 16:0) S16 128) Bey ake ee 
160 Bee UR SW eet ee en RE 172 8.9 150 8.7 
