Carlyle Lake Christmas Bird Count

 1992 1993 1994 1995 1996 1997 1998 1999 2000

Greater White-fronted Goose

         cw 635 276 50  

Snow Goose

 5 200 1050 cw 250 183 35401 31513 75

Ross's Goose

             1 2  

Canada Goose

 250 232 25000 375 52 71 164 479 924

Mute Swan

             cw    

Cygnus sp.

 3   2            

Wood Duck

 1 2       11   46  

Gadwall

 10 10 82 12 4 13 3 200 2

American Wigeon

 5   61 cw cw 81 23 46 2

American Black Duck

 55 56 125 9 94 81 93 33 6

Mallard

 2510 1457 13000 119 13532 31383 38873 56421 129

Blue-winged Teal

   cw              

Northern Shoveler

 7   156 75 14 26 277 145 1

Northern Pintail

 cw 59 150 1 4 224 28 78  

Green-winged Teal

     161   1 129 6 53  

Canvasback

 15 31 25 2 cw 4 460 232  

Redhead

 3 9 9 cw   1 3 10  

Ring-necked Duck

 cw 262 603 cw   1 22 65  

Greater Scaup

     1   cw       1

Lesser Scaup

 16 70 51 18 8 48 75 172 12

Surf Scoter

     1         cw  

White-winged Scoter

             cw    

Long-tailed Duck

 1       2 1      

Bufflehead

 2 21 2   cw 13 56 36 1

Common Goldeneye

 154 47 1027 301 29 778 706 787 623

Hooded Merganser

 37 23 14 14 15 125 109 258 13

Common Merganser

 153 250 22 59 29 28 636 172 700

Red-breasted Merganser

 2 15 9 cw 2 3 17 60 1

Ruddy Duck

 4 1 13 cw   10 34 26  

Wild Turkey

         3        

Northern Bobwhite

 10 58 1 18 12 20 59 4 14

Common Loon

 2 cw           1  

Pied-billed Grebe

 1 6 4   cw 2 19 2  

Horned Grebe

   9 3 cw   2 4 1  

Double-crested Cormorant

 6 8 9 7 10 50 11 96 1

American Bittern

           1      

Great Blue Heron

 28 35 36 55 62 181 82 132 17

Turkey Vulture

 6 9     cw   1   cw

Bald Eagle

 3 1 3 1 3 4 4 8 9

Northern Harrier

 14 19 13 12 6 6 25 13 12

Sharp-shinned Hawk

 3 4 1 2 4 6 2 4 3

Cooper's Hawk

 2 1 2 3 1 cw 2 7 5

Northern Goshawk

 1                

Red-shouldered Hawk

 2   1 1   1     1

Red-tailed Hawk

 49 51 30 38 23 53 64 94 76

Rough-legged Hawk

 3 1 1 4       4 6

American Kestrel

 15 15 17 14 22 28 41 53 23

American Coot

 2 103 448 cw 13 2 782 7 1

Killdeer

 1   2 2   37 97 167 1

Least Sandpiper

             1    

Wilson's Snipe

           13 13 8  

Bonaparte's Gull

   48 37     44 593 54  

Ring-billed Gull

 15000 20000 10000 9726 5277 6409 25330 8816 42

Herring Gull

 11 16 30 350 17 63 78 152 95

Thayer's Gull

 2     2 1       1

Lesser Black-backed Gull

       1   1 cw cw 1

Rock Pigeon

 27 23 50 12 119 58 83 91 34

Eurasian Collared-Dove

           2   5 1

Mourning Dove

 10 40 93 241 53 386 181 240 103

Eastern Screech-Owl

 1 2 2 1 4 4 15 4 1

Great Horned Owl

 1 14 11 13 5 9 18 11 4

Snowy Owl

         cw        

Barred Owl

 1 8 3 2 5 3 7 4 1

Long-eared Owl

   1   1     1   1

Short-eared Owl

     3 8 1