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Study
CHAPTER 7
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Smaller birds Harassing larger birds
MOBBING
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Bill with hinged jaws that is able to open widely
gaping
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Arrangement of the climbing foot
2 forward 2 backward
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How many chambers bird's heart has
4
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how many shell membranes does a bird egg have?
2
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Birds with binocular vision prefer to eat this type of birds
SONGBIRDS
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Bird with huge nest decorated with shinee things
BowerBird
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this group doesnt have keel
Flightless birds
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Section of bird's stomach that grinds the food
Gizzard
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What substance makes up a bird's bill?
Keratin
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NAme of the strong feathers located in the entire birds body
Contour feather
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Structure located on bird's sternum that provides attatchment for flying muscles
KEEL
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Macaws and parakeets belongs to the group....
Tropical birds
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Main parts of the feathers are
Shaft Barbule Barb Vane
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GRoup that includes edible birds that are or have been hunted
Game Birds
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nutrient-rich fluid that feeds an unhatched chick
YOLK
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The Food-storage sac in bird's esophagus is the
Crop
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Type of flight that allows birds to coast downhill
Gliding
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Act of keeping eggs warm and protected
Incubation
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Organ that produces sound
Syrinx
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Type of bird's vision
MONOCULAR
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Birds process to replace their old feathers
MOLT
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Fastest bird
Peregrine Falcon
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Hummingbird's type of flight
Hovering
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Eagles and Hawks are part of which group
Birds of pray
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Feets that are needed to capture preys
Grasping feet
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Routes of migration year after year
Flyways
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The outermost shell of an egg is made of ?
Calcium carbonate
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soft fluffy feathers design to protect forom the cold weather
Down feather
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Bird "bathing" in dirt
DUSTING
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the most important muscle in bird's body
Pectoral muscle
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Birds that never provide parental care for the babies
Megapodes
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Foot with three foward toes and one hind toe
PERCHING
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Organ that produce oil for bird's feathers
Preen Gland
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GRoup of feathers that are retractable, supported by a bird's "thumb"
Alula
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Why birds lose feathers on their brood patch
Transfer heat to the eggs
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Largest living bird
Ostrich
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