Chuck Homler / FocusOnWildlife, CC BY-SA 4.0P1 |
Bengt Nyman, CC BY 2.0P2 |
The default big puddle duck. M: iridescent green head, yellow bill, white neck ring, chestnut chest, black curled central tail feathers. F: mottled buff-brown with an orange bill smudged with a dark “saddle” and a dark eye-line. Blue speculum bordered white in both sexes, a key mark against Mottled Duck. |
MallardAnas platyrhynchos |
Greenhead (drake)12,19,
Susie / Suzy (hen)20,
canard français14,15
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lwolfartist, CC BY 2.0P3 |
Dick Daniels, CC BY-SA 3.0P4 |
Louisiana’s only year-round breeding dabbler. Sexes similar; both look like a dark hen Mallard but with a plain buff face and unbroken dark eye-line, an unbordered blue-green speculum (no white edges), and a darker chocolate body. M bill yellow-orange; F bill dusky olive. |
Mottled DuckAnas fulvigula |
Black duck3,
Black mallard3,
Summer mallard3,4,
French duck3
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Munish Jauhar, CC BY-SA 3.0P5 |
Rhododendrites, CC BY-SA 4.0P6 |
Small, swamp-and-cypress bird. M: iridescent green/purple crested head, white “chin-strap” and throat lines, red eye, red-based bill, chestnut chest with white spots. F: gray-brown with a shaggy crest and the diagnostic bright white teardrop eye-ring. |
Wood DuckAix sponsa |
Woodie / Woodies5,6,
Woodro5,
Squealer5,6,
Summer duck5,
Swamp duck5,
Carolina duck5,
Acorn duck44,
canard branchu16,
canard du bois15
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Andreas Trepte, CC BY-SA 2.5P7 |
Andreas Trepte, CC BY-SA 2.5P8 |
Louisiana’s marsh workhorse. M: the only drake dabbler with no colorful head, a subtle gray-vermiculated body with a jet-black tail-and-butt. F: a hen-Mallard look-alike, but with a steeper forehead and a thin dark bill neatly edged in orange. Small white speculum in both sexes, the only dabbler with one. |
GadwallMareca strepera |
Gray duck7,8,
canard gris15,16,
Big duck7
In Louisiana, “dos gris” means scaup, not gadwall, do not conflate the two.
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Daniel Polin, CC BY-SA 4.0P9 |
Daniel Polin, CC BY-SA 4.0P10 |
Sharp, whistling puddle duck. M: white/cream forehead and crown (“baldpate”), broad iridescent-green eye stripe to the nape, pinkish-brown body, white flanks. F: gray head, warm cinnamon flanks, and the same pale blue-gray bill tipped black. The bill IDs both sexes vs. Gadwall. |
American WigeonMareca americana |
Baldpate19,
Cotton top20,
zin-zin16,15
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Jeslu (via Flickr), CC BY 2.0P11 |
Mike’s Birds, CC BY-SA 2.0P12 |
Smallest LA duck, late-season migrant. M: chestnut head with a bright green eye patch running back to the nape, gray body, and a vertical white shoulder bar (American form). F: tiny plain gray-brown duck; iridescent green speculum flashes in flight. Rides high on the water. |
Green-winged TealAnas crecca |
Greenwing9,
Rice rocket / Rice burner17,
F-1617,
Teal burger17,
sarcelle45
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Dan Pancamo, CC BY-SA 2.0P13 |
Félix Uribe, CC BY-SA 2.0P14 |
The September opener bird. M: gray-blue head with a bold white facial crescent, mottled buff-brown body, black butt with a white hip patch. F: mottled brown, indistinct pale patch at the bill base; chalky sky-blue forewing patch flashes in flight (shared with Cinnamon and Shoveler). |
Blue-winged TealSpatula discors |
Bluewing / Bluewings21,
Rice rocket17,
F-1617,
Teal burger17
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Frank Schulenburg, CC BY-SA 4.0P17 |
J.M. Garg, CC BY-SA 3.0P18 |
The greyhound of the marsh: long, lean, and elegant. M: chocolate-brown head, a thin white finger running up the neck onto the cheek, gray body, and the long central needle tail. F: slender neck, plain buffy head, gray bill, longer pointed tail than other hen dabblers. |
Northern PintailAnas acuta |
Sprig10,19,
Bull sprig (drake)41,42,
Sprigtail17,
Pinnie17,
paille-en-queue16
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Andreas Trepte, CC BY-SA 2.5P19 |
Andreas Trepte, CC BY-SA 2.5P20 |
The huge shovel bill IDs both sexes at any distance. M: iridescent green head, bright white breast, rusty chestnut flanks, yellow eye. F: mottled brown with the same oversized dark bill. In LA, “spoonbill” = Shoveler, never Ruddy. |
Northern ShovelerSpatula clypeata |
Spoonbill9,30,
Spoonie / Spooner30,20,
Smiling mallard30,20,
Hollywood duck30,20,
Boot lip20,
micouenne34
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Alan Vernon, CC BY 2.0P21 |
Alan Vernon, CC BY 2.0P22 |
Peaked-head diver of flooded timber and swamps. M: tall/peaked black head with faint purple gloss, jet-black back (not gray as in scaup), pale gray flanks with a vertical white spur at the shoulder, dark bill with a pale ring near the tip. F: warm brown, peaked head, thin pale eye-ring, same ringed bill. |
Ring-necked DuckAythya collaris |
Blackjack1,11,26,
Ringbill1,
Ringneck / Ringer11
Some SE-Louisiana / New Orleans hunters call ring-necks dos gris15, though the term properly belongs to scaup.
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Félix Uribe, CC BY-SA 2.0P23 |
Félix Uribe, CC BY-SA 2.0P24 |
Louisiana’s default “bluebill” and the mass of the coastal raft. M: peaked head with a purple gloss (not green), gray-vermiculated back, small pale-blue bill with a black nail. F: brown with a clean white patch at the bill base and a peaked head. |
Lesser ScaupAythya affinis |
dos gris (dogris, doe-gree)24,25,15,16,
Bluebill24,27,
Dogs (as in “do’gris”)25,26
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Kevin Bercaw, CC BY 3.0P27 |
Don Faulkner, CC BY-SA 2.0P28 |
Compact diver of the coastal bays. M: rounded rufous head with a uniform reddish tone (no dark forehead as in Canvasback), black chest, gray body. Bill is blue-gray with a black-tipped white subterminal band. F: warm brown, rounded head, same distinctive bill pattern. |
RedheadAythya americana |
Pochard18,
violon16,43
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Judy Gallagher, CC BY 2.0P29 |
Judy Gallagher, CC BY 2.0P30 |
The “Roman-nose” profile is the giveaway: the forehead slopes uninterrupted into a long black bill. M: dark red head with a darker forehead, black chest, brilliant white (canvas) back. F: same profile, pale grayish back. Catahoula Lake is the classic LA stronghold. |
CanvasbackAythya valisineria |
Bull can / Bull canvasback (drake)22,33,41,
Can / King can33,
canard cheval (New Orleans)32,16,
White-back / Bull-neck (historical)32
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Dick Daniels, CC BY-SA 3.0P31 |
Mdf, CC BY-SA 3.0P32 |
Smallest LA diver, a stumpy little dumpling. M: boldly black-and-white; puffy head is iridescent purple-green with a huge wraparound white patch from cheek to nape. F: dark gray-brown head with a small, clean white cheek spot just behind the eye. |
BuffleheadBucephala albeola |
Butterball2,29,
Buffie20,
Buffalo-head / Buffalo-headed duck2
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Dick Daniels, CC BY-SA 3.0P35 |
Len Blumin, CC BY 2.0P36 |
The little swamp merganser, a fast, low-flying arrow. M: big fan-shaped white crest bordered black, black head and back, cinnamon flanks, thin dark saw-toothed bill. F: cinnamon-orange shaggy crest, gray-brown body, thin dark bill. |
Hooded MerganserLophodytes cucullatus |
Hoodie18,31,
Hairy head / Hair head18,40,
Fish duck31,39,
Sawbill39,
Trash duck,
bec-scie16
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Krazydudez, CC BY-SA 4.0P41 |
William Stephens, CC BY 4.0, sexes look alikeP42 |
Long-legged tree-perching duck; loud “pee-wheat” whistle in flight. Sexes look alike: bright pink bill, long pink legs, gray face with a white eye-ring, warm rusty back and breast, jet-black belly, and a big white forewing patch obvious in flight. Range-expanding into LA. |
Black-bellied Whistling-DuckDendrocygna autumnalis |
Squealer13,23,
Black-belly13,
Mexican squealer31,
Black-bellied tree duck / Tree duck35,
Cornfield duck36,
Pichichi36
“Squealer” is contested in LA. It’s the traditional name for Wood Duck5 and has migrated onto BBWD as that species has moved north.
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