Table 3. AVERAGE BROOD SIZé 
(All Age Classes Combined) 
COPPER DELTA TETLIN-NORTHWAY 
SPECIES ___ 1958 1959 1958 1959 
Mallard 1 (7.0) 2 (5.0) 37 (8.0) 58 (6.3) 
Pintail 1 (4.0) _ 22 (5-2) 23 (7.1) 60 (6.4) 
Widgeon 1 (5.0) | | 42 (7.3) 41 (7.4) 
Shoveler 2 (4.0) 14 (6.4) 5 (7.6) 23 (8.8) 
Gr-tf, Teal L (6.0) 1 (740). 45 (7.02) 82 (7.1) 
Bl-W. Teal | | | 7 (8.0) 
Scaup 4 (9.5) 6 (6.5) 50 (7.4) 12 (10.1) 
Canvasback 4 (5.8) 22 (7.1) 24 (7.0) 
Bufflehead 30 (7.0) 13 (7,0) 
Goldeneye 9 (5.4) 1 (8.0) 5 (6.42) 2 (6.0) 
' Unidentified 5 (7.0) 8 (6.0) 
TOTAL 24 (6,3) 50 (5.9) 276 (7.1) 330 (7.1) 
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