| Species/Subspecies | Species English Name | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cygnus atratus | Black Swan | 〇 | |||||||||||
| Cygnus olor | Mute Swan | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||
| Cygnus columbianus bewickii | Tundra Swan | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Cygnus cygnus | Whooper Swan | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||
| Branta bernicla nigricans | Brent Goose | 〇 | 〇 | 〇 | 〇 | 〇 | |||||||
| Branta leucopsis | Barnacle Goose | 〇 | |||||||||||
| Branta hutchinsii minima | Cackling Goose | 〇 | |||||||||||
| Branta canadensis occidentalis | Canada Goose | 〇 | |||||||||||
| Anser anser rubrirostris | Greylag Goose | 〇 | 〇 | ||||||||||
| Anser cygnoid | Swan Goose | 〇 | 〇 | 〇 | 〇 | 〇 | |||||||
| Anser fabalis middendorffii | Bean Goos | 〇 | 〇 | 〇 | 〇 | 〇 | |||||||
| Anser fabalis rossicus | Tundra Bean Goose | 〇 | |||||||||||
| Anser fabalis serrirostris | Bean Goos | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |||||
| Anser albifrons albifrons | Greater White-fronted Goose | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Anser erythropus | Lesser White-fronted Goose | 〇 | 〇 | 〇 | 〇 | ||||||||
| Melanitta fusca stejnegeri | Velvet Scoter | 〇 | 〇 | 〇 | 〇 | ||||||||
| Melanitta americana | Black Scoter | 〇 | 〇 | 〇 | |||||||||
| Bucephala clangula clangula | Common Goldeneye | 〇 | 〇 | 〇 | 〇 | 〇 | |||||||
| Mergellus albellus | Smew | 〇 | 〇 | 〇 | 〇 | 〇 | |||||||
| Mergus merganser merganser | Goosander | 〇 | 〇 | 〇 | 〇 | ||||||||
| Mergus squamatus | Scaly-sided Merganser | 〇 | 〇 | ||||||||||
| Mergus serrator | Red-breasted Merganser | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||
| Histrionicus histrionicus | Harlequin Duck | 〇 | 〇 | 〇 | 〇 | ||||||||
| Alopochen aegyptiaca | Egyptian Goose | 〇 | |||||||||||
| Tadorna tadorna | Common Shelduck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||
| Tadorna ferruginea | Ruddy Shelduck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Tadorna variegata | Paradise Shelduck | 〇 | |||||||||||
| Netta rufina | Red-crested Pochard | 〇 | 〇 | 〇 | |||||||||
| Aythya ferina | Common Pochard | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||
| Aythya valisineria | Canvasback | 〇 | 〇 | 〇 | 〇 | ||||||||
| Aythya baeri | Baer's Pochard | 〇 | 〇 | 〇 | 〇 | ||||||||
| Aythya nyroca | Ferruginous Duck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Aythya novaeseelandiae | New Zealand Scaup | 〇 | |||||||||||
| Aythya fuligula | Tufted Duck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||
| Aythya marila marila | Greater Scaup | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |||
| Aythya affinis | Lesser Scaup | 〇 | |||||||||||
| Spatula querquedula | Garganey | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Spatula clypeata | Northern Shoveler | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||
| Sibirionetta formosa | Baikal Teal | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | ||||||
| Mareca falcata | Falcated Duck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |||
| Mareca strepera strepera | Gadwall | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |||
| Mareca penelope | Eurasian Wigeon | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 |
| Mareca americana | American Wigeon | 〇 | 〇 | 〇 | |||||||||
| Anas superciliosa superciliosa | Pacific Black Duck | 〇 | |||||||||||
| Anas zonorhyncha | Chinese Spot-billed Duck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 |
| Anas platyrhynchos platyrhynchos | Mallard | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 |
| Anas acuta | Northern Pintail | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| Anas crecca crecca | Common Teal | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| Anas crecca carolinensis | Common Teal | 〇 | |||||||||||
| Aix galericulata | Mandarin Duck | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 |
| Aix sponsa | Wood Duck | 〇 | |||||||||||
| Nettapus coromandelianus coromandelianus | Asian Pygmy Goose | 〇 |