How To Use Centrocercus urophasianus In A Sentence
- Only among breeders of domestic poultry and female Greater Sage-Grouse (Centrocercus urophasianus) does there seem to be a preference for big-breasted birds; in the case of sage-grouse, the males have developed an elaborate courtship display that exaggerates the size of the breast by expansion of large esophageal pouches and partial extension of cervical apteria (i.e., unfeathered areas between feather tracts), with larger-breasted males attracting and mating with more females. Breasted Birds
