Review the formula for effective population size. Imagine a population of 1,000 small rodents. Of these, 300 are breeding females, 300 are breeding males, and 400 are nonbreeding  juveniles.  What is the effective  population size?

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#Question id: 11174

#Section 1: Ecology

Why might a peahen choose to mate with a peacock with a long, gaudy tail?

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#Question id: 11175

#Section 1: Ecology

Leks

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#Question id: 11176

#Section 1: Ecology

Species that reproduce once and then die are ______ species.

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#Question id: 11177

#Section 1: Ecology

Intraspecific competition can result in individuals migrating from

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#Question id: 11178

#Section 1: Ecology

At low population densities

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#Question id: 11179

#Section 1: Ecology

The defended portion of a home range is called the