1. Which of the following counties in Southern California has NO zone of suitabl

Question

1. Which of the following counties in Southern California has NO zone of suitable Grizzly habitat?

a. Santa Barbara County

b. Los Angeles County

c. Orange County

d. San Bernardino County

e. Ventura County

2. Which of the following counties in California seems to have the most abundant Grizzly bear habitat?

Select one:

a. Siskiyou

b. Humboldt

c. San Bernardino

d. Kings

e. Merced

3. Which of the following species were helped by the reintroduction of wolves into Yellowstone Park?

Select one:

a. Rabbits

b. Hawks and Eagles

c. None of these

d. All of these

e. Bears

f. Foxes

g. Beavers

h. Mice

4. During the decades that the wolves were absent from Yellowstone which species population exploded?

a. Deer

b. Rabbits

c. Bears

d. Hawks and Eagles

5. For how many years were the wolves absent from Yellowstone Park?

6. Which of the following is an example of a trophic cascade, similar to the one presented in the video about wolves?

a. When Sharks kill sea otters, and the population of clams - eaten by sea otters increases.

b. When the grass on the savannah of Africa dries up and the antelopes die, killing off the lions as well.

c. When the deer eat all the acorns and Oak trees can't reproduce and the deer kill themselves off.

d. When one car on the 405 has a wreck, causing traffic to back up on the 101 and the 118

Explanation / Answer

1) Ventura country , The grizzly lasted in Ventura County to around 1905; in addition to shootings, Outland blamed strychnine poisoning by stockmen as a major factor in its demise here.

2)  San Bernardino , Gizzy bears are hunted down

3) Beavers , first there was one beaver colony but now there are 9 beaver colonies

4) Deer , During the decades that wolves had been absent, the deer population in Yellowstone had grown out of control, putting increasing pressure on the vegetation of the park. In some places, the deer had browsed the vegetation down to the barest scrub and have been eaten by small packs of wolf

5) The wolfs were absent for 70 years in the yellowstone park

6) When Sharks kill sea otters, and the population of clams - eaten by sea otters increases.

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