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Birds Of Prey

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Wings   either of the paired organs of flight of a bird, bat, insect, etc.  
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Warm-blooded   being able to control and maintain a constant body temperature even when the temperature of the environment changes  
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Vertebrates   an animal with a backbone or spinal column  
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Talons   the lethal weapons of raptors; powerful feet with toes (usually three or four) having sharp ends  
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Shaft   the stem of a feather; the hollow tube that holds the feathers together and in place  
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Raptor   of or belonging to a group of birds of prey, such as hawks, eagles, falcons, vultures, owls, etc.; Latin word meaning to seize or capture  
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Preening   a process that most birds do with an oil secreted from a special gland; involves rubbing the oil over its feathers to protect them  
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Pellet   the unusable and undigested material that a bird cannot process for nutrients, and is regurgitated in the form of a pellet  
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Ornithologist   an individual that studies birds  
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Nictitating membrane   a transparent third eyelid hinged at the lower lid of the eye of raptors, and closes laterally across the eye  
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Monocular vision   seeing two different objects at the same time; a different object per eye  
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Molt   to shed feathers, skin, horns, etc. before replacement with new growth  
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Keratin   a tough, fibrous protein; the basic substance of hair, nails, horns, feathers, shafts, etc.  
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Gizzard   a special muscle of the stomach that helps the digestive process by grinding and crushing hard-to-digest food; acts like teeth  
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Fovea   a rodless area of the retina enabling a bird of prey acute vision  
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Flight feathers   special contour feathers that help a bird get off the ground, move in the air, and land safely  
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Fledge   the rearing of a young bird until it has grown its feathers and is able to fly and leave the nest  
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Drag   anything that hinders or hampers the speed; something that pulls you down  
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Down feathers   fluffy feathers designed to help insulate and keep a bird warm  
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Crop   a large sac between the esophagus and stomach that stores food until the bird is ready to begin digestion  
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Contour feathers   stiff feathers designed to cover the wings and body of a bird  
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Cere   fleshy area above the beak, where the nostrils of most birds are located  
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Carrion   decaying flesh of a dead body  
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Bird of prey   a carnivorous bird (hawk, falcon, eagle, etc.) that kills and eats small mammals and other birds  
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Binocular vision   seeing only one object at a time; both eyes focus on the same object  
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Aves   the Latin word for birds; a special class of vertebrates  
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Created by: DVanHarken
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