TABLE E-9, --Aerial waterfowl breeding-pair count on key production areas, 
Nevada, 1959-63 
— eee 




Species Total 
Ducks: 
Dabblers: 
Mallard------------------+---- 1,500 896 
Gadwal1----------------------- 1,015 631 
Cinnamon teal-~-----.-----.~---- 1,970 808 
Shoveler----------~------.--.- | fete 91 
Pintails--------~--.-----+.---~- 336 360 
Subtotal----------------+---- 4,905 2,786 
Divers: 
Redhead --- -------~-------=---+ 2,742 1,2h2 
Canvasback-------------------- 100 125 
Ruddy duck-------------------- 430 268 
Subtotal ------+----------=-- 3,272 1,421 1,635 
Unidentified------------~------- 75 
Total ducks------~---~--------- 8,209 | P 3,803 | 3,167 2,944 4,496 
Canada goose-------------------- 396 _ 418 __ 363 461 457 
TABLE E-10,--Trend in duck aRaDEre, Utah, 1957-63 
Route flown 
Box Elder Weber Davis |Jordan River/Salt Lak Utah Total 
County County County Clubs iris County 
Area sampled (sq. mi. )----~---~--- 15.5 108.6 
Ducks: 
Number counted: 
Cy 2,270 
1958----~------~--------=----- 3,655 
1999 ---n-n--nn nnn nn nnn n nn nnn 3,4 
1960--~~-~+-~--------------~-- 5,252 
1961------~+--------------+---- 4 5h 
1962 ~----- nnn nn nnn nnn nn nee 4,174 
1963--------------~------~----- 5,518 
Number per square mile 
195 [ann nnn nena nanene nan nnenn 20.9 
1958-------------------=--=--- 33-7 
1959----«--------------+------ 32.1 
[OCU SHeSse mnie a cee nasa eee 48.0 
1961-~--~--~--------------5---+ 41.8 
1962 ------------.------------- 38.4 
1963------- n-ne nnn nnn 50.8 
Percent change, 1963 from 
1962-----~--.-- SRB CA aa +8 +23 +99 +41 +145 +62 +32 
116 
