virtibrates Flashcards
people who study birds
ornithologists
Parts of feathers
1) Vane
2) Rachis
3) Barb
zips the feathers together
barbule
fused clavicul
furcula
pulls wings down
pectorals
Supracoracoideus
pulls wings up
has different female for every mating season
polygamous
has several females
polygynous
mate for life
monogamous
or born in an advanced state and able to feed itself and move independently almost immediately.
precocial
) hatched or born helpless and requiring significant parental care.
(of a particular species) having altricial young.
altrocial
what percent or number of birds are perching birds
one half
what percent of birds migrate ?
20%
examples of water flow birds
ducks geese swan
what water flow birds mate for life
swan and geese
birds that often hunt for food
game birds
examples of game birds
quails
pheasants
and turkeys
game birds have ____bodies(plump)
gallinaceous
birds of prey
raptores
what do birds of pray or raptors have
- claw like talons
- sharp beaks
fastest bird
186 mph
largest raptor in N>A>
cali condor
why are flamingos colored pink
because of their diet
protects nest by faking injury
kill deer plover
bird that has two toes forward, two toes back
woodpecker
types of heterothermy
hibernation
torpor
the small age the mammal ……
thr higher the metabolism
inner hair characteristics
soft thick and warm
outer hair
stiffer gives shape; guard hair
? initiates milk products
sucking
largest mammalian order
rodentia
gnawing may kill trees; love salt
porcupine
largest rodent of NA
beaver
incredible engineer
beaver
have set off upper incisors
lagamorphs
characteristics of a hare
long hind legs
young born covered in hair
and with their eyes open, long ears
mass migrations
lemmings
what are pikas
lagamorphs
ungulates are mostly
ruminant
wild cats
felidae
largest bear
polar bear