Age ratio data selection 

Select species:
0300 Common Murre 0310 Thick-billed Murre 1290 Common Merganser 1300 Red-breasted Merganser 1310 Hooded Merganser 1320 Mallard 1330 American Black Duck 1350 Gadwall 1360 Eurasian Wigeon 1370 American Wigeon 1390 American Green-winged Teal 1400 Blue-winged Teal 1420 Northern Shoveler 1430 Northern Pintail 1440 Wood Duck 1460 Redhead 1470 Canvasback 1480 Greater Scaup 1490 Lesser Scaup 1500 Ring-necked Duck 1510 Common Goldeneye 1520 Barrow's Goldeneye 1530 Bufflehead 1540 Long-Tailed Duck 1550 Harlequin Duck 1590 Common Eider 1620 King Eider 1630 Black Scoter 1650 White-winged Scoter 1660 Surf Scoter 1670 Ruddy Duck 1692 Snow Goose (white phase) 1693 Snow Goose (blue phase) 1695 Snow Goose 1700 Ross' Goose 1710 White-fronted Goose 1721 Cackling Goose 1722 Canada Goose 1730 Brant

Select geographic area:
Canada-wide -By province: Alberta British Columbia Manitoba New Brunswick Newfoundland and Labrador Nova Scotia Northwest Territories Ontario Prince Edward Island Quebec Saskatchewan Yukon -By sampling zone: Alberta Zone 1 Alberta Zone 2 British Columbia Zone 1 British Columbia Zone 2 Manitoba Zone 1 Manitoba Zone 2 New Brunswick Zone 1 New Brunswick Zone 2 Newfoundland and Labrador Zone 1 Newfoundland and Labrador Zone 2 Nova Scotia Zone 1 Nova Scotia Zone 2 Northwest Territories Zone 1 Ontario Zone 1 Ontario Zone 2 Ontario Zone 3 Prince Edward Island Zone 1 Quebec Zone 1 Quebec Zone 2 Saskatchewan Zone 1 Saskatchewan Zone 2 Saskatchewan Zone 3 Yukon Zone 1 }