Ruddy Duck - Anatidae Oxyura jamaicensis
Home     Bird Index     Detail


Male Ruddy Duck



Male Ruddy duck




Photo Details
1. Male-summer plumage - June 6, 2004 - Bear River MBR, Box Elder County, Utah 
2. Male-summer plumage - June 6, 2004 - Bear River MBR, Box Elder County, Utah
3. Male-winter plumage - February 15, 2004 - Farmington Bay, Davis County, Utah
4. Male-winter plumage carrying  rotted  reeds - February 15, 2004 - Farmington Bay, Davis County, Utah

Description
L 15 WS 18.5, Dark Cap, whitish cheeks, stiff tail, In breeding, male  has reddish-brown body, black head and blue bill.  Female has same plumage year round.

Other
Dives and feeds on aquatic insects, plants and crustaceans. Lives on open lakes in summer plus along the coast in winter when they form large flocks. Male cocks tail and enlarges neck in courtship display.  Lays 6-10 white eggs in nest of plant material attached to marsh plant.  Females will dump eggs in nest of other duck species such as Redheads or Canvasbacks. Precocial.

Utah Seasonal Distribution Map
click for Range Map Color Key

DWR-CDC Distribution Map

Back to Top