Substances
Types of Things
Specific Birds
Types of Birds
Misc.
Eggs
Behaviors
Anatomy
100

soft fluffy feathers near a bird's body

down feathers

100

fastest bird

peregrine falcon

100

most of these do not have a keel

bONuS boNUS boNUS (300 points)

:Which type of these birds DOES have a keel?

flightless birds; penguin

100

built-in knowledge

instinct

100

bird's most important flight muscles

pectorals

200

a bird's bill is made of

keratin

200

bird feet with one toe pointed backwards and three toes going forward connected by webbing

swimming feet

200

largest living bird

ostrich

200

includes ostriches and emus

flightless birds

200

migration routes birds follow year after year

flyways

200

type of flight where a bird coasts "downhill"

gliding flight

200

plumage

feathers

300

nutrient-rich fluid that feeds and unhatched chick

yolk

300

type of foot with three forward toes and one hind toe

perching foot

300

includes eagles and hawks

birds of prey

300

a bird with binocular vision would most likely be a bird of prey, and would therefore most likely eat:

a. insects

b. nuts

c. fruits

d. other birds

other birds

300

number of membranes that a bird egg has

two

300

type of flight where a bird remains stationary in the air

hovering

300

structure on a bird's sternum that provides an attachment for the flight muscles

keel

400

substance that makes up the shell membrane of a bird egg

keratin

400

type of feet for hunting birds to capture their prey

grasping feet

400

smallest known bird

bee hummingbird

400

type of bird known for climbing down a tree trunk head first

nuthatch


400

birds born with down feathers and able to run shortly after hatching

precocial

400

when a flock of smaller birds harasses a larger bird

mobbing

400

a bird's heart has this many chambers

four

500

type of bill that has hinged jaws that allow the bill to open widely

gaping bill

?????

500

what group of birds does not provide any parental care for their young after hatching?

megapodes

500

includes many edible birds that are or have been hunted

game birds

500

birds born without feathers and their eyes closed

altricial

500

the act of keeping eggs warm

incubation

500
when a bird "bathes" himself in dirt

dusting

500

section of a bird's stomach that grinds food

gizzard

600

what organ produces oil that birds spread over their feathers?

preen gland

600

strong feathers on body, wings, and tail

contour feathers

600

includes chicken and quail

game birds

600

colors, patterns, and markings that identify particular bird species

field marks

600

the outermost layer of an egg shell is made of 

calcium carbonate

600

removing feathers to make room for new ones

molting

600

food-storage sac in the esophagus

crop

700

long, slender bills for retrieving things like crustaceans from the sand

probing bills

700

largest flying bird

Andean condor

700

includes pelicans and grebes

water birds

700

type of vision that is able to detect danger from all sides

monocular vision

700

region of an egg where an embryo develops

germinal spot

700

flight where something circles inside a thermal to gain altitude

soaring

700

allows a bird to produce sound without vocal cords

syrinx

800

how are the toes on a climbing foot arranged?

two forward, two backwards

800

bird that builds a huge "nest" decorated with shiny stuff

bowerbird

800

includes macaws and parakeets

tropical birds

800

why specifically do birds lose feathers on their brood patch?

to transfer their body heat to their eggs

800

two twisted cords holding the yolk body in place

chalazae

800

migrating short distances up or down a mountain

altitudinal migration

800

retractable group of feathers supported by a bird's "thumb" bone

alula