12 
BULLETIN 685^ XT. S. DEPARTMENT OF AGRICULTURE. 
« PI « <i> • 
O lO (N i-< 
!5 § S 
^3 
^ S3 
1-3 
to 'O • <-! 
<N O O 00 ^ 
M M PS M ec 
ecl CO CO CO 
(M C« liT ^ CO 
bo 
S Pi 
PI 
?5 S 5^ 
Honey- 
needed 
to win- 
ter a 
colony- 
out- 
doors. 
Lbs. 
S ?5 
CO CO S CO 
Longest 
period 
confined 
to hives 
in usual 
winter 
without 
a flight. 
Months. 
to 
CO f-H 
00 O (N 
r-5 <N (N M 
CO CO 
o o in o o »o 
r-J tH rH ' (N <N 
Usual 
length 
of time 
between 
fall and 
spring 1 
nectar 
flows. 
Months. 
to 
CO 
^ (N O 
CO LO t>I 
Ol^OeoN 00Nf0'<*<00 
co»ct^*Tt<io -^-.^Jcdcocd 
42 -d 
II 
I s 11 
1^ 
I I 
25 ^ 
ft 
las 
2 5 a 
? ^ to 
O O 
2g 
