• Redhead

    Scientific name: Aythya americana Alternative names: Red-headed duck, Red-headed pochard Measurements Feature Range Length 40–56 cm (16–22 in) Weight 1,030–1,080 g (36–38 oz) Wingspan 74–84 cm (29–33 in) Status The redhead’s population is healthy and stable, with an estimated 1.4 million birds in North America. It accounts for about 2% of the continent’s duck population….

  • Ring-necked Duck

    Scientific name: Aythya collaris Alternative names: Ringbill, Ring-necked pochard Measurements Feature Range Length 39–46 cm (15.3–18.1 in) Weight 490–910 g (17.3–32.1 oz) Wingspan 62–63 cm (24.4–24.8 in) Status The ring-necked duck’s population is stable and has even expanded in parts of its range since the early 20th century. It is now a common breeding bird…

  • Tufted Duck

    Scientific name: Aythya fuligula Alternative names: Tufted Pochard Measurements: Feature Male Female Length 40.6–45.7 cm (16–18 in) 40.6–45.7 cm (16–18 in) Weight 753–1026 g (1.6–2.3 lb) 629–907 g (1.4–2.0 lb) Wingspan 51–54 cm (20–21 in) 49–53 cm (19–21 in) Status Listed as Least Concern under the IUCN. With a population nearing one million, the Tufted…

  • New Zealand Scaup

    Scientific name: Aythya novaeseelandiae Alternative names: New Zealand Scaup, Black Teal, Pāpango (Māori) Measurements: Feature Male Female Length ~40 cm (16 in) ~40 cm (16 in) Weight ~695 g (24.5 oz) ~610 g (22 oz) Wingspan ~70 cm (28 in) ~70 cm (28 in) Diving Depth 3 m (9.8 ft) or more 3 m (9.8…

  • Lesser Scaup

    Scientific Name: Aythya affinis Alternative Names: Lesser Scaup, Little Bluebill, Broadbill Measurements: Feature Male Female Length 38–48 cm (15–19 in) 38–48 cm (15–19 in) Average Weight 820 g (1.81 lb) 730 g (1.61 lb) Wingspan 68–78 cm (27–31 in) 68–78 cm (27–31 in) Wing Length 19–20 cm (7.5–7.9 in) 19–20 cm (7.3–7.8 in) Bill Length…

  • Greater Scaup

    Scientific Name Aythya marila Alternative Names Scaup, Bluebill (North America) Measurements Length: 39–56 cm (15–22 in)Wingspan: 71–84 cm (28–33 in)Weight: 726–1,360 g (1.6–3.0 lb) Status Listed as Least Concern by the IUCN, though populations have been declining since the 1980s due to habitat loss, pollution, and reduced female survival rates. Identification A medium-sized diving duck…

  • Barrow’s Goldeneye

    Scientific name: Bucephala islandicaAlternative names: Barrow Duck, House Duck (Icelandic: húsönd) Measurements Feature Male Female Length 49 cm (19.2 in) 43 cm (17 in) Weight 970 g (2.13 lb) 590 g (1.31 lb) Wingspan 70–73 cm (27.6–28.7 in) 70–73 cm (27.6–28.7 in) Status Listed as Least Concern by the IUCN. While its range is limited,…

  • Common Goldeneye

    Scientific name: Bucephala clangula Alternative names: Goldeneye, Common Golden-eye Duck Measurements Feature Male Female Length 45–51 cm (18–20 in) 40–50 cm (16–20 in) Weight ~1,000 g (2.2 lb) ~800 g (1.8 lb) Wingspan 77–83 cm (30.5–32.5 in) 77–83 cm (30.5–32.5 in) Status Listed as Least Concern by the IUCN, the Common Goldeneye is a widespread…

  • Muscovy Duck

    Scientific Name: Cairina moschata Alternative Names: Barbary Duck, Pato Criollo, Musk Duck Measurements: Feature Male Female Length 76–84 cm (30–33 in) 71–76 cm (28–30 in) Weight Up to 4 kg (8.8 lb) About half that weight Wingspan 137–152 cm (54–60 in) 137–152 cm (54–60 in) Status A native of Central and South America, the Muscovy…