The Grizzly Bear Has Habitat Requirements That Overlap Substantially with Those

question 45

Multiple Choice

The grizzly bear has habitat requirements that overlap substantially with those of other endangered species. For this reason, the grizzly could best be classified as what type of species?

• A) Keystone
• B) Invasive
• C) Umbrella
• D) Focal

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Definitions:

Variance

A statistical measure of the dispersion of a set of data points in a data set.

Deviations

The differences between observed values and the average of those values within a dataset.

Mean

The arithmetic average of a set of numbers, calculated as the sum of all values divided by the count of values.

Sample Variance

A measure of the dispersion or variability of a sample dataset, representing how much the data points differ from the sample mean.