How do ecologists count the moose on Isle Royal?
a.They count the number of wolves, and then multiply that number by 100.
b. They radio-collar all the moose to track the numbers and movements.
c. They use aerial surveys to count each and every moose throughout the whole island.
d. They count up all the moose droppings they find on a single day, and the number of piles they find is the number of moose.
e. They use aerial surveys to count the number of moose in a series of plots scattered about the island, then extrapolate the area sampled to the total area.