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The hybrids often resemble a dark coloured mallard with a white breast. Mallard ducks also hybridise with the Muscovy duck producing pied offspring. Hybrids between the ruddy duck and white-headed duck are undesirable in parts of Europe [24] [25] where the introduced ruddy duck has bred with native white-headed ducks. The increasing number of ...
Leghorns are good layers of white eggs, laying an average of 280 per year and sometimes reaching 300–320, with a weight of at least 55 g. [6] White Leghorns have been much used to create highly productive egg-laying hybrids for commercial and industrial operations. [11]: 161
Golden Cascade female. The Golden Cascade is a breed of domestic duck developed in the United States. In 1979, David Holderread of Corvallis, Oregon set out to breed a duck that was fast growing, active, laid eggs well, and was auto-sexing. By the mid-1980s, the Golden Cascade was introduced to the market.
Numerous gamebird, domestic fowl and duck hybrids are known. Captive songbird hybrids are sometimes called mules. [21] Numerous hybrid macaws exist in aviculture and occasionally occur in the wild. Some of these hybrid parrots are fertile with both the parent species and other hybrids. [22] [23]
Ducks have patrolled Vergenoegd Löw The Wine Estate since the 1980s in a fowl feeding frenzy that keeps pests at bay. How duck ‘soldiers’ became this 300-year-old winemaker’s secret weapon ...
This is a list of the breeds of domestic duck which have official recognition at national or international level. [1]Most breeds of duck derive from the wild mallard, Anas platyrhyncos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
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Shiota T (1987). "A challenge in the identification of hybrid American and Eurasian Wigeon". Yacho. 496: 6, 18–19. Votier SC, Harrop AH, Denny M (2003). "A review of status and identification of American Wigeon in Britain and Ireland". British Birds. 96: 2–22. Watson GE (1970). "A presumed wild hybrid Baldpate × Eurasian Wigeon". The Auk.