14 
MacKenzie River Delta (fringe of outer Islands) 
1948 1949 1950 
Snow geese 6600 2706 4540 
Black brant 300 236 26 
White-fronted geese - 144 21 
Cape Dalhousie 

1948 1949 1950 
Black brant 550 257 35 
Kugaluk and Smoky River Deltas 
1948 1949 1950 
Canada geese 261 543 62 
White-fronted geese 566 484 884 
Black brant 327 332 761 
Snow geese 20 - 2 
Unidentified geese 670 - _ 
Anderson River Delta 
1948 1949 1950 
Black brant 1200 1694 1182 
Snow geese 700 237 848 
White-fronted geese - 197 207 
Canada geese - 24 - 
Swan - - 300. 
The following areas were sampled for the first time in 1950. 
Hay Lakes (Alberta) 
Ducks per square mile: 1950 - 124.6 
Percent Composition 
Mallard 30.7 Scoters 
Pintail 19.3 Blue-winged teal 
Redhead 9.4 Canvasback 
Scaup 7.9 Golden-eye 
Unidentified ducks 6.8 Green’-winged teal 
Baldpate 6.5 Ruddy duck 
Shoveler 5.0 _ Bufflehead 
ROK NNN W 
ON ON 1 OM 
