TABLE C-11.--Number of birds, by species, Atlantic Flyway extended, winter survey, 1960 and 1961 
Species 
Ducks: 
Dabblers: 
American widgeon------ 
Shoveler-- 
Gadwall--- 
Blue-winge 
ee ee 
d teal------ 
Green-winged teal----- 
Mottled du 
Black duck 
Wood duck- 
ck 2 == oo 
Subtotal------------- 
Divers: 
Ring-necked duck------ 
Goldeneye------------- 
Bufflehead-----------~- 
Ruddy duck------------ 
Subtotal --------«.---- 
Miscellaneous: 
American brant 
Whistling swan 
Total ducks----------- 
Geese: 
All species: 
Total identified-------- 
Miscellaneous and 
unidentified---------- 
1 Includes 877 mute swans. 
2 Includes 30 tree ducks. 
1,092,781 
618, 805 
108, 727 
39,180 
107, 936 
77,609 
22,361 
84,213 
1,058,831 
88,463 
4,252 
62,058 
2,306,385 
386,397 
60,774 
1,300 
448,471 
238,416 
1 42,079 
309, 257 
3,344,608 
2 35,240 

1960 
{ Comparable coverage } 
68 
215,339 
223, 524 
103 ,4'70 
22,700 
38,856 
35,000 
89,633 
1, 800 
331,690 
11, 927 
1,073,939 
700,176 
157, 806 
89, 205 
97,028 
90,065 
57,069 
55,'796 
1,247,145 
64,282 
25,533 
93, 964 

2, 504,863 
544 379 
67,110 
804, 
612,293 
265,613 
62, 538 
325,005 
3,'770,312 
353 %2 


Percent 
change 
+13 
445 
+128 
-10 
+16 
+155 
=34 
+18 
+37 
+11 
449 
+5 
+13 
