Whooping Crane Flashcards

1
Q

What is the tallest bird in North America?

A

The whooping crane.

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2
Q

What is the conservation status of the whooping crane?

A

Endangered.

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3
Q

What is the lifespan of the whooping crane?

A

22 - 24 years

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4
Q

What are some threats to the whooping crane?

A

Hunting and habitat loss.

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5
Q

How many whooping cranes were left in 1941?

A

23.

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6
Q

How many whooping cranes are in the wild currently?

A

437.

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7
Q

What color are young whooping cranes?

A

Cinnamon brown.

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8
Q

How tall is a whooping crane?

A

5 feet.

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9
Q

What is the wingspan of the whooping crane?

A

7.5 feet

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10
Q

How far can the call of the whooping crane carry?

A

Several kilometers.

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11
Q

When will whooping cranes vocalize?

A

After waking up, when warning the flock of danger, when courting, and when defending their territory.

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12
Q

Where do whooping cranes spend the winter?

A

In the southern or southeastern United States.

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13
Q

Where do whooping cranes spend the summer and breed?

A

Canada or the Great Lakes region.

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14
Q

Do whooping cranes nest on the ground or in the trees?

A

The ground.

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15
Q

How many eggs do whooping cranes lay?

A

1 or 2

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16
Q

What is the largest migratory stopover for whooping cranes?

A

The Salt Plains National Wildlife Refuge.

17
Q

What is the favored habitat of whooping cranes?

A

Marshes.

18
Q

What are some predators of the whooping crane and its eggs?

A

Black bears, alligators, wolverines, gray wolves, red foxes, lynx, bobcats, and eagles.

19
Q

What species is devastating the whooping crane’s population in Florida?

A

The bobcat.

20
Q

Why are bobcats so abundant in Florida.

A

The fact that the larger predators are now extirpated or critically endangered.

21
Q

What do whooping cranes eat?

A

Crustaceans, frogs, small rodents, insects, smaller birds, mollusks, fish, berries, small reptiles, grain, corn, and aquatic plants.

22
Q

True or false, the whooping crane consumes more plants than other species of crane.

A

False, the whooping crane is more carnivorous.

23
Q

Why don’t whooping cranes process grains and corn as well as other species of crane?

A

They do not swallow gizzard stones.

24
Q

When was the whooping crane declared to be endangered?

A

1967.

25
Q

What is the cost of raising one wild whooping crane?

A

$100,000

26
Q

What do scientists use to train whooping cranes that have been raised in captivity to migrate?

A

An ultralight aircraft.

27
Q

What is the name of the project training whooping cranes to migrate?

A

Operation migration.

28
Q

What was the result of scientists placing whooping crane eggs in sandhill crane nests?

A

The whooping cranes learned to migrate, but failed to breed with other whooping cranes due to the fact that they were imprinted on sandhill cranes.

29
Q

What are some conservation efforts being made to help whooping cranes?

A

Preservation of habitat, captive breeding, and steep penalties for those who hunt whooping cranes.