Sel 
Table 446 —Brood Survival and Hatching Dates (Based on Brood Observations) - Klamath Basin - 1948 - 1949 
Hatching Perio 
Species 
Mallard 
1948 
1949 
Gadwall 
L948 
1949 
Pintail 
1948 
1949 
Cinn. teal 
1948 
L949: 
Redhead 
1948 
1949 
Ruddy 
1948 
1949 
Shoveler 
1948 
1949 
Total 
June 1 = 15 
ake 
1225 
16.1 
nese 
232 
12.8 
4e8 
llel 
(Less Shoveler) 
1948 
1949 
June 16 = 30 
50.0 
2920 
18.5 
Toh 
3402 
461 
hex 
12.9 
18.5 
20.6 
21064 
pures Expressed as Percent o 
July 1 - 15 
5201 
3008 
3802 
2406 
3802 
2he4 
July 16 ~ 31 
2el 
12.5 
3802 
18.0 
907 
e2el 
2604 
13.8 
12.8 
16.7 
16-1 
2202 
16.5 
1604 
ot Broods 
Auge 1-15 
Sol 
2520 
2528 
serve Continued 
Auge 16 = 31 Spe l=] 
328 - 
209 = 
att a 
lAe7 509 
2908. 8.3 
9-7 302 
Le led 
565 1.66 
