TABLE B=-2. NORTHERN ALBERTA AND THE NORTHWEST TERRITORIES--1979 WATERFOWL BREEDING GROUND SURVEY RESULTS. 
WATERFOWL BREEDING PAIR SURVEY 
(NUMBERS IN THOUSANDS) 
WATERFOWL PRODUCTION SURVEY 
(NUMBERS IN THOUSANDS) 

MAY PONDS 
DUCKS: 
DABBLERS: 
MALLARD 
BLACK DUCK 
CADWALL 
AMERICAN WIGEON 
GREEN-WINGED TEAL 
BLUE-WINGED TEAL 
NORTHERN SHOVELER 
PINTAIL 
SUBTOTAL 
DIVERS: 
REDHEAD 
CANVASRBACK 
SCAUP 
RING=NECKED 
AMERICAN GOLNENEYE 
BUFFLFHEAD 
SUBTOTAL 
MISCELLANEOUS: 
OLDSQUAW 
EIDER 
SCOTER 
RUDDY DUCK 
MERGANSER 
SUBTOTAL 
TOTAL DUCKS 
COOTS 
AMERICAN COOT 
GRAND TOTAL 
1979 
% CHANGE 
FROM 1978 
NOT APPLICABLE 
1,261.2 
0.0 
63.9 
688.4 
916.6 
291.9 
123.7 
358.0 
3,703.7 
44.8 
48.2 
4,529.7 
109.3 
308.2 
541.2 
5,581.4 
2,044.1 
3.3 
1,295.9 
18.3 
194.4 
3,556.0 
12,841.1 
12.2 
12,853.3 
1969-1978 
AVERAGE 
% CHANGE 
FROM AVERAGE 
BREEDING POPULATION ESTIMATES 
+14 
N.C. 
+76 
-26 
—5 
-26 
+24 
-6 
=5 
-—45 
+54 
+33 
-28 
+36 
-2 
+26 
+248 
+17 
+8 
-28 
+79 
+24 
+23 
1,136.8 
0.1 
29.3 
755.7 
652.4 
231.1 
170.8 
473.2 
3,449.4 
35.2 
46.6 
3,943.5 
118.8 
111.6 
462.8 
4,718.5 
724.1 
0.0 
864.7 
35.0 
96.7 
1,720.5 
9,888.4 
113.4 
10,001.8 
+11 
-100 
+118 
-9 
+40 
+26 
-28 
—24 
+7 
+27 
+3 
+15 
-8 
+176 
+17 
+18 
+182 
+50 
-48 
+101 
+107 
+30 
+29 
JULY PONDS 
DUCK BROOD INDEX 
AVG. 
BROOD SIZE 
1979 
NOT 
NOT 
NOT 
NOT 
% CHANGE 1969-1978 % CHANGE 
FROM 1978 AVERAGE FROM AVERAGE 
APPLICABLE 
APPLICABLE 
APPLICABLE 
LATE-NESTING INDEXES 
APPLICABLE 
