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55 Cards in this Set
- Front
- Back
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redhead (Aythya americana) do NOT need to know sex
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canvasback (Aythya valisineria) won't ask us female, ONLY MALE
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black-bellied whistling duck (Dendrocygna autumnalis) do NOT need to know sex...only male wing ?
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greater scaup (Aythya marila) do NOT need to know sex with wings
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lesser scaup (Aythya affinis) do NOT need to know sex with wings
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ring-necked duck (Aythya collaris) ??
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hooded merganser (Lophodytes cucullatus) ONLY MALE for wings
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bufflehead (Bucephala albeola) ONLY MALE ?
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common goldeneye (Bucephala clangula) |
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male redhead
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male redhead dark gray on top, light gray on bottom |
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male canvasback
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male canvasback vermiculated light gray all over |
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female canvasback |
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black-bellied whistling duck |
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black-bellied whistling duck
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male greater scaup
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male and two female greater scaup black, white, black sequence |
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female greater scaup brown head and body with a white band at the base of the beak |
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male lesser scaup
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male lesser scaup same exact sequence as greater—black, white, black—but white stops at last secondary, primaries are then gray |
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female lesser scaup
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female lesser scaup
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male ring-necked duck
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male ring-necked duck black to gray |
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female ring-necked duck |
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male hooded merganser |
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male hooded merganser
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female hooded merganser |
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male bufflehead
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male bufflehead
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female bufflehead |
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female bufflehead
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male common goldeneye metallic green-black head with a large round white spot on the cheek |
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male common goldeneye same exact color sequence as bufflehead—black on bottom, white, dark gray—but bigger size...only way to tell difference is size |
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female common goldeneye |
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female common goldeneye same exact color sequence as bufflehead—black on bottom, white, dark gray—but bigger size...only way to tell difference is size |
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redhead color sequence (from coverts to primaries, secondaries, and tertials) |
dark gray to light gray |
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canvasback color sequence (from coverts to primaries, secondaries, and tertials) |
vermiculated light gray...not much contrast |
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black-bellied whistling duck color sequence (from coverts to primaries, secondaries, and tertials) |
black to white (only one that is darker at primaries and gets lighter toward coverts...opposite order) |
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greater scaup color sequence (from coverts to primaries, secondaries, and tertials) |
black, white, black |
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lesser scaup color sequence (from coverts to primaries, secondaries, and tertials) |
black, white/gray, black (white stops at last secondary, primaries are gray) |
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ring-necked duck color sequence (from coverts to primaries, secondaries, and tertials) |
black to gray |
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bufflehead color sequence (from coverts to primaries, secondaries, and tertials) |
color changes vertically...from bottom, black, white, charcoal gray (smaller than goldeneye) |
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common goldeneye color sequence (from coverts to primaries, secondaries, and tertials) |
same exact sequence as bufflehead but larger |
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redhead |
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canvasback |
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black-bellied whistling duck |
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greater scaup |
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lesser scaup |
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ring-necked duck |
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hooded merganser |
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common goldeneye |
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black-bellied whistling duck |
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ring-necked duck |