In the colorful world of ducks, few features stand out quite like a blue bill. For some, it’s a soft grayish-blue that blends gracefully with their feathers; for others, it’s a bright, bold hue that steals the show during breeding season — nature’s own flash of confidence. Whether it’s the dazzling Ruddy Duck or the…
At first glance, ducks may all seem to share the same calm, earthy tones — shades of brown, gray, and green blending perfectly with ponds and marshes. But take a second look, and you’ll notice something truly dazzling: a few species whose heads shimmer with shades of blue. Whether it’s a soft slate hue or…
Scientific Name Anas carolinensis Alternative Names American Teal, Green-winged Teal Measurements Feature Male Female Length 31–39 cm (12–15 in) 31–39 cm (12–15 in) Weight 140–500 g (4.9–17.6 oz) Slightly lighter Wingspan 52–59 cm (20–23 in) 52–59 cm (20–23 in) Status A common and widespread dabbling duck across North America, the Green-winged Teal is listed as…
Scientific Name Mareca falcata Alternative Names Falcated Teal Measurements: Feature Male Female Length 46–53 cm (18–21 in) 46–53 cm (18–21 in) Weight 422–770 g (15–27 oz) Slightly lighter Wingspan 79–91 cm (31–36 in) 79–91 cm (31–36 in) Status The Falcated Duck is listed as Near Threatened on the IUCN Red List. While its global population…
Scientific Name Somateria fischeri Measurements: Feature Male Female Length 52–57 cm (20.5–22.5 in) 52–57 cm (20.5–22.5 in) Weight 1.8–2.3 kg (4–5 lb) 1.5–2.0 kg (3.3–4.4 lb) Wingspan 86–96 cm (34–38 in) 86–96 cm (34–38 in) Status The Spectacled Eider is listed as Threatened under the U.S. Endangered Species Act but Least Concern on the IUCN…
Scientific Name Aythya baeri Alternative Names Eastern White-eye, Siberian White-eye, Baer’s White-eye, Green-headed Pochard Measurements Feature Male Female Length 41–47 cm (16–19 in) 41–47 cm (16–19 in) Wingspan 70–79 cm (28–31 in) 70–79 cm (28–31 in) Weight 500–730 g (18–26 oz) 590–655 g (21–23 oz) Wing Length 18.6–20.3 cm (7.3–8 in) 19.1–20.5 cm (7.5–8.1 in)…
If you enjoy spending time by local ponds or lakes, chances are you’ve noticed ducks with glossy green heads that seem to shimmer when light hits them just right. The striking color isn’t actually from pigments, but a result of light interacting and bouncing off microscopic structures in these birds’ feathers, creating an iridescent, almost…
Scientific Name Tadorna ferruginea Alternative Names Ruddy Sheldrake Measurements Feature Measurement Length 58–70 cm (23–28 in) Wingspan 110–135 cm (43–53 in) Weight 1–1.6 kg (2.2–3.5 lb) Status The Ruddy Shelduck is listed as Least Concern by the IUCN due to its wide distribution and large population, estimated between 170,000 and 225,000 individuals. Populations in Asia…
Scientific Name Tachyeres leucocephalus Alternative Names Chubut Steamer Duck, White-headed Flightless Steamer Duck Measurements Feature Measurement Length Around 65–70 cm (26–28 in) Weight 2.5–4 kg (5.5–8.8 lb) Wingspan About 85–95 cm (33–37 in) Status The Chubut Steamer Duck is listed as Vulnerable by the IUCN. Its population is small and restricted to a limited coastal…
Scientific Name Nomonyx dominicus Alternative Names Masked Duck Measurements Feature Measurement Length 30–36 cm (12–14 in) Weight Around 300–450 g (10–16 oz) Wingspan About 50–60 cm (20–24 in) Status The Masked Duck is listed as Least Concern by the IUCN. Though often hard to spot due to its secretive nature, it remains fairly widespread across…