Chapter 2.1 Flashcards
Define population.
members of the same species that interact in the same area.
Define population density.
The number of individuals/area.
The total amount of individuals in a population.
Population size
What is distribution?
Patterns which organisms of a population are spread throughout a range.
What is uniform distribution?
Very territorial, most of the time because of competition for resources.
Abundant resources. Spread out find more room for growth.
Random Distribution
Define clumped distribution.
Resources only in certain areas, stay within favorable conditions, especially if localized.
Example of marked and recapture.
10/x = 20/213
2130/20
106.5
Example of Random Sampling
27/25 = x/625
16875/25
135