Bees

Decreased 70 percent

Decreased 7 percent

Remained the same

Increased 70 percent

By killing all the Aficanized bees.

By having bee doctors treat their bees.

By breeding hives that show the greatest resistance to mites.

By using the chemical Apistan.

Kill all Honey bees.

Kill all Africanized bees.

Increase the Africanized bee population.

Decrease the population of both Africanized and Honey bees.

To pollinate their crops.

To control insects

To make honey.

They don't need bees.

1990

1983

1980

1993

none

30

3

300