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Mottled Duck

Anas fulvigulaOrder: ANSERIFORMESFamily: Geese and Ducks (Anatidae)
Mottled Duck Head Illustration

Head

  • Bill Shape: Spatulate
  • Eye Color: Dark brown.
  • Head Pattern: Eyeline, Capped
  • Crown Color: Dark brown with fine buff streaking.
  • Forehead Color: Dark brown with fine buff streaking.
  • Nape Color: Buff with fine brown streaking.
  • Throat Color: Buff with fine brown streaking.
  • Cere color: No Data
Mottled Duck Body Illustration

Body

  • Length Range: 51-56 cm (20-22 in)
  • Weight: 1043 g (36.8 oz)
  • Size: Large (16 - 32 in)
  • Color Primary: Brown, Sheen or Iridescence
  • Underparts: Brown with buff mottling.
  • Upperparts: Brown with buff mottling.
  • Back Pattern: Scaled or Scalloped
  • Belly Pattern: Mottled
  • Breast Pattern: Scaled or Scalloped, Mottled
Mottled Duck Flight Illustration

Flight

  • Flight Pattern: Swift direct flight with strong wing beats.
  • Wingspan Range: 76 cm (30 in)
  • Wing Shape: Tapered-Wings
  • Tail Shape: Fan-shaped Tail
  • Tail Pattern: Solid with buff edging.
  • Upper Tail: Brown with buff mottling.
  • Under Tail: Brown with buff mottling.
  • Leg Color: Orange
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Family
Species Anas fulvigula
Length20 - 22 Inches
Wingspan30 Inches

Mottled Duck

Mottled Duck: Medium dabbling duck with dark brown mottled body, feathers usually show distinct multi-toned chevrons, buff-brown face and unmarked neck, darker crown and eye line. Speculum is blue-green bordered with black and fine white bars. Bill is bright yellow; legs and feet are orange.

● Song: "quack"

● Foraging & Feeding: Mottled Duck: Dabbles in shallow marshes and ponds for mollusks, crustaceans, snails, insects, fish, seeds, and aquatic vegetation. Also feeds on grass, grain, and berries.

● Breeding & nesting: Mottled Duck: Monogamous. Ground nest consists of scrape in dry area of marsh, usually near water. Nest built by female, concealed by surrounding vegetation, lined with down, breast feathers. Eight to twelve unmarked creamy to green white eggs. Female incubates for 25 to 27 days. Prococial young, fledge at 60 to 70 days, attended by female.

● Similar species: Mottled Duck: American Black Duck is darker overall with darker face and purple speculum. Female mallard is lighter overall, with more orange bill often with black cere, paler tail and rump, and blue speculum distinctly bordered with white.

Flight Pattern

Swift direct flight with strong wing beats.
Mottled Duck Body Illustration
● Range & Habitat: Mottled Duck: Breeds from Texas to Florida, introduced to South Carolina coast. Non-migratory, year-round resident of coastal marshes, both freshwater and estuarine. Forages in rice and agricultural fields, particularly in autumn. Occasionally found inland.
BreedingMonogamous, Solitary nester
PopulationFairly common in coastal range
MigrationNonmigratory
Weight36.8 Ounces