单词	sandgrouse
释义	sandgrouse /ˈsan(d)ɡraʊs / noun (plural same) A seed-eating ground-dwelling bird with brownish plumage, allied to the pigeons and found in the deserts and arid regions of the Old World. Family Pteroclididae, genera Pterocles and Syrrhaptes: several species. It has been suggested that columbids are closely related to gamebirds, buttonquails, parrots, shorebirds and sandgrouse (sandgrouse are sometimes included in the order Columbiformes).... In addition, there are other male-incubating species such as buttonquail, mesites, sandgrouse, and shorebirds that have neither helpers nor communal cooperation. Reviews the 250 species of pheasants, partridges, grouse, quails, turkeys, guineafowls, buttonquails, sandgrouse, and plains-wanderers of the world.
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