shelduck การใช้

• Whether this latter anatid was indeed a shelduck is presently undetermined.
• It is in the shelduck subfamily " Tadorninae ".
• Other breeding species include shelduck, shovelers, oystercatchers and yellow wagtails.
• These include ringed plover, little ringed plover, shelduck and oystercatchers.
• However, the crested shelduck has not been definitively sighted since 1964.
• It has been suggested that this shelduck may be a nocturnal feeder.
• The shelduck has been observed in flocks of two to eight birds.
• Sometimes more than 1, 500 ruddy shelduck are seen.
• Shelduck and stock dove have bred in the rabbit holes.
• Like the Common Shelduck, the sexes look similar.
• They are usually placed in the shelduck subfamily Tadorninae.
• Radjah Shelduck, Centenary Lakes, Cairns, Queensland.
• This is a rare bird, and like the Ruddy Shelduck, globally threatened.
• Old Chinese tapestries also portray a duck similar in appearance to the crested shelduck.
• It is in the shelduck subfamily Tadorninae.
• The initial birds illustrated are : magpie, gannet, corncrake, pintail and shelduck.
• Far rarer is the Ruddy Shelduck.
• The ruddy shelduck mostly inhabits inland water-bodies such as lakes, reservoirs and rivers.
• The ruddy shelduck is usually found in pairs or small groups and rarely forms large flocks.
• The radjah shelduck does not use nesting materials except for some self-supplied down feathers.