Ferruginous Duck (Aythya nyroca)
Illustration redrawn by AI from a real photograph

Ferruginous Duck

Aythya nyroca (Güldenstädt, 1770)

≈36 cmLength65 cmWingspan574 gWeight

In the breeding season, the male has a deep chestnut head and breast, a pure white patch below the tail and white eyes.

Busiest months: December–March · Most records: India, Spain, China

Near Threatened

How to identify

Field marks

  1. Male has a deep chestnut head, breast and body sides
  2. Undertail-coverts pure white, strongly contrasting
  3. Male has a white iris, female dark eyes
  4. White belly and white underwing patch visible in flight

Male, female and young

Female duller and more rufous, with dark eyes.

Where and when it's recorded

Ferruginous Duck has been recorded at 1,131 of the 8,171 birding hotspots we track, in 82 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Gazelle ValleyIsrael2,383 records
  2. Al Jahra Reserve (Restricted access)Kuwait1,438 records
  3. Bharatpur – Keoladeo Ghana NPIndia1,422 records
More places
  1. Sultanpur National ParkIndia910 records
  2. Schinias National ParkGreece760 records
  3. Private estate near Green MubazzarahUnited Arab Emirates680 records
  4. Charca de Suárez—MotrilSpain673 records
  5. Gajoldoba Barrage JGIndia618 records
  6. Maguri BeelIndia616 records
  7. Eilat – KM19 Sewage Ponds 19Israel614 records

Countries and regions with the most records

IndiaSpainChinaIsraelGreeceUnited Arab EmiratesKuwaitSerbia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The ferruginous duck (Aythya nyroca), also known as the ferruginous pochard, common white-eye or white-eyed pochard, is a medium-sized diving duck native to the Palearctic. The scientific name is derived from the Ancient Greek word, αἴθυιᾰ (aithuia), an unknown seabird mentioned by authors including Hesychius and Aristotle, and the Russian word, нырок (nyrok), the Russian word for pochard, which occurs in the bird's Russian common name.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Ferruginous Duck?

The Ferruginous Duck is about ≈36 cm long, with a wingspan of 65 cm and weighs around 574 g.

Where does the Ferruginous Duck live?

Its breeding range: Palearctic: western Europe and northwestern Africa to Central Asia. It is most often recorded in India, Spain and China.

When is the best time to see the Ferruginous Duck?

At the hotspots we track, it is recorded most in January, February, March and December (Northern Hemisphere).

Is the Ferruginous Duck endangered?

The IUCN Red List classifies the Ferruginous Duck as Near Threatened.

What does the Ferruginous Duck eat?

Main food: Aquatic plants.

What family is the Ferruginous Duck in?

It belongs to the family Ducks, Geese, Swans (Anatidae), order Anseriformes.

At a glance

Length
≈36 cm
Wingspan
65 cm
Weight
574 g
Habitat
Wetland
Diet
Aquatic plants
Lifestyle
On the water surface
Migration
Migratory
Conservation
Near Threatened
More measurements
Wing
182 mm
Tail
53 mm
Bill
41 mm
Tarsus
29 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Palearctic: western Europe and northwestern Africa to Central Asia

Breeding range, IOC World Bird List 15.2

Classification

Family
Ducks, Geese, Swans Anatidae
Genus
Aythya

Other birds in the genus Aythya

Ferruginous Duck

Download illustration

Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Francis C. Franklin. ↗

WebP · 1070 px

Heard it but can't see it? Mingji identifies birds by sound and photo, on your phone.

In other languages