Chickenhawk (bird) their supposed prey include: duck hawk (peregrine falcon), sparrowhawk (American kestrel), goshawk (northern goshawk), pigeon hawk (merlin), fish hawk (osprey), and quail hawk (Cooper's hawk). Chickenhawk (bird) In the United States, chickenhawk or chicken hawk is an unofficial designation for three species of North American hawks in the family Accipitridae: Cooper's hawk, also called a quail hawk, the sharp-shinned hawk, and the red-tailed hawk. The term "chicken hawk", however, is inaccurate. Although Cooper's and sharp-shinned hawks may attack other birds, chickens do not make up a significant part of their diets; red-tailed hawks have varied diets, but may opportunistically hunt
Norfolk pigeon Norfolk pigeon The Norfolk pigeon or Norfolk Island pigeon ("Hemiphaga novaeseelandiae spadicea"), sometimes called a wood quest, was a subspecies of the New Zealand pigeon that inhabited Norfolk Island. It became extinct around the turn of the 20th century. The abundance of the Norfolk pigeon at the time of the island's settlement is unknown. Early records indicate the presence of the bird, but do not contain any information on its numbers. Based on the behaviour of the other subspecies, it is likely that the bird relied upon fruiting plants for food. The extinction of the Norfolk pigeon was caused by