Table V.- Brood Sizes, Ducks, Alaska - Ground Surveys, Average Size and Number of Broods Observed, 
Species 
Baldpate 
G-w. teal 
Mallard 
Pintail 
Shoveler 
Scaup 
Canvasback 
Gadwall 
Golden-eye 
Bufflehead 
W. W. Scoter 
All Age Classes - 1951 - 1954. 
Copper Yukon Innoko Lake 
Fort Yukon Minto Lakes River Delta Delta River Louise 
1953 1954 1951 1952 1953 1954 1952 1953 T954 1954 1954 
7.2(51) 6. 1(130) 7. 0(7) 5.9(8) 7.3(38) 6.2(75) 7.5(4) 6. 6(11) 6(4) 4,6(47) 5.4(42) 
8. 2(8) 7.2(9) 7.7(7) 7.2(18) 5.5(16) 6.0(1) 4.7(7) — 6(3) 4,1(16) 
7.4(11) 5. 6(50) 7. 7(11) - 5. 5(8) 5. 6(25) 5, 3(3)6. 1(18)5, 7(19) 4, 1(48) 3. 8(6) 
6.6(31) 5.3(89) 6.2(72) 5.8(8)  5.6(35) 4.6(109) 5. 0(4)5.5(66)5. 5(70) 4,4(212)4. 5(20) 
8. 3(7) 7.4(11) 7..3(7) 7.5(12)  7.2(35) 5.0(1)5.2(4) 7(1)  6.0(8) - 
8.1(24) 6.4(108) 7.7{8)  6.6(46) 7.6(106) 6.6(80) - 6.5(18)6.8(17) ~ - 7.1(39) 
5.2(6) 5.0(9) 6.6(2)  6.0(19) - 
: 2 5 a : z 7.6(6) 5, 5(2) 5 - 
7.5(4) - 5. 0(6) 
7. 5(4) ae 5. 0(3) 
7.6(5) 7.8(5) 7. 0(2) 7.5(2) 
