Eastern Black and White Colobus Monkey Flashcards

1
Q

What is another name for the eastern black and white colobus monkey?

A

The mantled guereza.

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2
Q

How many working digits does the mantles guereza have on its hand?

A

Four.

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3
Q

Why can colobus monkeys occupy niches that most other monkeys cannot?

A

They have a specialized digestive system similar to that of a ruminant.

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4
Q

Where does the word “colobus” come from?

A

It comes from the Greek word for “mutilated”, due to the fact that the colobus monkey’s thumb is only a stump.

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5
Q

How long is a mantled guereza from head to tail?

A

5 feet

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6
Q

How much does a large mantled guereza weigh?

A

30 pounds

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7
Q

Are male or female colobus monkeys larger?

A

Males.

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8
Q

How do colobus monkeys determine when they will breed?

A

When food is most abundant.

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9
Q

What is the gestation period of the mantled guereza? (months)

A

6 months

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10
Q

How old are mantled guerezas when they are mature?

A

4 years

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11
Q

How long do mantled guerezas live?

A

15 years

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12
Q

What is the range and habitat of the mantled guereza?

A

It is found in the forests of central Africa.

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13
Q

What do mantled guerezas eat?

A

Leaves, fruits, seeds, insects, and buds.

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14
Q

what is the average size of a troop of mantled guerezas?

A

10 monkeys.

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15
Q

Who leads the group of mantled guerezas?

A

A dominant male.

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16
Q

How do mantled guerezas socialize?

A

They call, display, and groom each other.

17
Q

How large is the territory of a mantled guereza troop?

A

30 acres

18
Q

Are mantled guerezas diurnal or nocturnal?

A

Diurnal.

19
Q

How far can a mantled guereza jump from branch to branch?

A

30 feet.

20
Q

Why do colobus monkeys lack a thumb?

A

It allows them to climb more easily.

21
Q

What is the main purpose of the long tail and hair of the mantled guereza?

A

It acts like an aerofoil to help guide them through the trees.

22
Q

Do mantled guerezas share in the care of infants?

A

Yes.

23
Q

What prey on colobus monkeys?

A

Birds of prey, leopards, and chimpanzees.

24
Q

What is the conservation status of the mantled guereza?

A

Least concern.

25
Q

What are some threats to the mantled guereza?

A

Hunting for their fur, habitat loss.

26
Q

True or false? The mantled guereza can survive well in secondary forest.

A

True.

27
Q

What is secondary forest?

A

Forest that has re-grown after a major disturbance.

28
Q

True or false? The mantled guereza only has the capacity to feed from a few plants at a time.

A

True.

29
Q

How old are baby colobus monkeys when they get adult coloring? (months)

A

4 months

30
Q

True or false? Colobus monkeys are monogamous.

A

False. They mate with several females.

31
Q

Once a male colobus monkey leaves his troop, where does he go?

A

He is solitary or joins a bachelor group.

32
Q

True or false? The mantled guereza is common throughout its range.

A

False. Some subspecies are endangered.

33
Q

How many species of colobus monkey are there?

A

Five.