Site
Of Nest:
Food:
Plumage:
Breeding Period:
Eggs:
Length:
Wingspan:
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Rock crevices.
Grain and scraps of food.
The breeding male is unmistakable, with all white plumage and a black
back; the breeding female is grey-black where the male is solid black.
In winter plumage, both sexes are mottled pale ginger, blackish and
white above, and pale ginger and white below, with the males having
more white than the females. The bill is yellow with a black tip, but
all black in summer males.
May - July.
Blue-green, spotted brown.
15 to 18 cm.
32 - 38 cm.
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