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Primates
basic level primates, characteristics, classification, features
25
Biology
11th Grade
02/23/2008

Additional Biology Flashcards

 


 

Cards

Term

 

 

 

6 main Primate characteristics?

Definition

1.forward facing eyes

2.opposability of first digit

3.complex and advanced brain

4.nails instead of claws

5.increased gestation and growth period

6.reduced olfactory system

Term

 

 

 

Trends throughout primates,

Anthropoidea > Hominidae? (2)

Definition

 

 

 

1.increase in reproduction period

2.loss of olfactory and snout

Term

 

 

Prosimions Locomotion, limb structure

A) ?

B) ?

Definition

 

 

 

A) Quadrapedalism - hands and feet flat on ground

B) Vertical Leaping - legs more developed

Term

 

 

Prosimians use grooming.

a) features?

b)helps determine....?

Definition

 

 

a) toilet claw and dental comb

b) helps determine heirarchy within group. lower groom higher.

Term

 

 

Which animal has scent glands?

Used for what, with what?

Definition

 

Prosimians, rign tailed lemur

Their tails act as flags to communicate to other lemurs The tails are also used to fight. They are sprayed with scent, then waved at each other. The stinkiest wins!

 

Term

 

 

New Worl Monkeys are aka what?

Two groups?

Definition

 

Ceboidea,

A)Callitrichidae

B) Cebidae

Term

 

 

Callitrichidae example?
3 defining features?

Definition

 

 

Tamarins and Marmosets

1. 'claws' -half nails, half claws

2. 2132 - dental formula

3. semi brachiators /aboreal / quadrapedal

Term

 

 

Cebidae example?

3 defining features?

Definition

 

Spider Monkey

1.nails, no claws

2. 2133 - dental formula

3.quadrapedal, prehensile tail

Term

 

 

OW Monkeys aka?
example?

Definition

 

 

Cercopithecoidea

- Baboon

Term

 

 

Cercopithecoidea defining features? (4)

Definition

 

 

1. moist rhinarium / catarrhone

2. Always non-prehensil tail

3. Sexual dimorphism present

4. 2123

 

Term

 

 

Baboons five features?

Definition

1. female genital swelling - to tell amles where they are int heir cycles

2. ischial collosities - for padding when sitting on the ground for long periods of time.

3.teeth flashing - threat. to let other know " i have teeth and will use them, so back off"

4.sexual dimorphism - to tell males from females

5.cheek pouches - to store food, to escape up a tree to eat away from predators and threats.

Term

 

 

Three differences between Apes and Monkeys?

Definition

 

 

1. apes have no tail

2. apes have longer arsm than legs

3. apes have a larger brain

Term

 

 

Lesser apes are aka?

Example?

Definition

 

 

Hylobatyidae
-Gibbon.

Term

 

 

Gibbons are known as...?

Four features which help with this?

Definition

 

 

True brachiators.

1.longer fingers and a shorter thumb

2. slighter upper body

3.longer amrs than legs

4.nails not claws (for gripping)

Term

 

 

Gibbons perform a ...?

This allows for...?

Definition

 

 

Gibbons perform a morning chorus; a duet between males and females. This form of howling and wooping allows for a strengthened bond between males and females.

Term

 

 

 

Great Apes are aka?

example?

Definition

 

 

Pongidae.

Orang Utan, Gorilla, Chimpanzee

Term

 

 

 

An Orang Utan has a ...... nature.

This leads to....

Locomotion?

Definition

 

 

An OragnUtan has a solitary nature.

This leads to no facial expressions. If an orangutan smiles, showing his teeht, this is a threat, and he is angry.

They are modified brachiators, knuckle walkers and bipedal branch walkers.  

Term

 

 

Higher primates and reproduction?

Growth and development period?

Definition

 

 

Pongidaes ahve a longer gestation period, with greater parental care of up to 6yrs.

The offspring however will stay with mum for about 12years, so they can see another be brought up, and learn.

Term

Lemur...

hands?

feet?

tail?

leg/arm ratio?

locomotion?

snout? nose?

sex DM?

Habitat?

Communication? vocal and non?

Behaviour?

diet?

 

 

 

 

Definition

opposable thumb.

opposable first digit.

non-prehensile tail.

longer legs, well developed.

vertical clinging and leaping.

prenounced snouth, catarrhine.

no sex DM.

tropical rainforest.

screeching/screeming. scent fights.

family groups, nocturnal/diurnal.

omnivorous.

 

 

Term

Marmoset (callitrichidae)

hands?

feet?

tail?

arm/leg ratio?

locomotion?

nose/snout?

sex DM?

habitat?

diet?

communication? vocal and non?

behaviour?

dental formula?

Definition

opposable thumb.

opposable first digit.

long prehensile tail.

about equal legs and arms.

quadrapedalism.

platyrrhines.

no sex DM.

south america, Amazon.

omnivorous

screaming/screeching. social grooming.

breeding in pairs, groups of about 15.

2132.

Term

Squirrel Monkey. (Ceboidea)

hands?

feet?

tail?

arm/leg ratio?

locomotion?

nose/snout?

sex DM?

habitat?

diet?

communication? vocal and non?

behaviour?

dental formula?

 

Definition

non opposable thumb in most.

opposable first digit.

prehensile tail.

about even arsm and legs.

quadrapedalism.

cattarrhine. no snout.

no sex DM

tropical rainforests of Africa

omnivorous/frugivorous

screaminf/screeching and wipes urine to mark territory

groups 30/40

2133

Term

Baboon, cercopithecoidea.

hands?

feet?

tail?

arm/leg ratio?

locomotion?

nose/snout?

sex DM?

IC?

habitat?

diet?

communication? vocal and non?

behaviour?

dental formula?

Definition

opposable thumb.

opposable first digit.

non-prehensile tail.

equal arm and leg length.

quadrapedal.

cattarrhine.

males - silver mane. females - IC swelling

african savannah

omnivorous

vocalisation and social grooming

large troops - heirarchal

2123

Term

Gibbons. Hylobatidae, lesser apes

hands?

feet?

tail?

arm/leg ratio?

locomotion?

nose/snout?

sex DM?

habitat?

communication? vocal and non?

behaviour?

dental formula?

diet?

 

Definition

opposable thumb.

opposable first digit.

no tail.

longer arms.

true brachiators.

platyrrhine.

males - white cheeks, females - blonde.

arborea, SE Asia.

whoops and howls, morning duet. grooming.

1 offspring, pair bonding - monogamous. very social. plays with other gibbons.

2123

Term

 Orang Utan

(asian Pongidae, greater apes)

hands?

feet?

tail?

arm/leg ratio?

locomotion?

nose/snout?

sex DM?

habitat?

diet?

behaviour?

dental formula?

Definition

 

longer fingers, short thumb, opposable first digit.

opposable first digit.

no tail.

longer arms.

knuckle/walking, modified brachiation.

platyrrhine.

males -dread locks and cheek pouches.

Asian forests

omnivorous

solitary, nest building, diurnal.

2123

Term

Chimpanzee (african pongidae)

hands?

feet?

tail?

locomotion?

arm/leg ratio?

brain size?

sex DM?

behaviour?

dental formula?

diet?

Definition

opposable thumb.

opposable first digit.

no tail.

knuckle wlaking, brachiation, some bipedal walking.

arms longer.

400cc.

No sex DM.

diurnal, nest building, social grooming, facial expressions. offspring every 3 yrs.

omnivorous.

 

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