Ring-necked Duck
Aythya collaris 环颈潜鸭
The Ring‑necked Duck is a medium‑sized diving duck (~18 inches long) with a glossy black back, slate‑gray body, and a distinctive white ring on the bill plus a chestnut neck ring. It inhabits freshwater ponds and lakes, migrates seasonally between boreal Canada and the southern U.S./Central America, and feeds on aquatic insects, plants, and seeds.
- First spotted
- 9 Jun 2026
- Seen at
- Seattle, WA
- Group
- Water
Field marks
- Length
- 18 in · 46 cm
- Colours
- Black · Brown · Gray · Purple · White
- Wings
- Pointed
- Tail
- Rounded · Short · Square-tipped
- In flight
- Direct Flight · Erratic
- Movement
- Migratory
- World population
- 2 million