Final answer:
Individuals with perfect knowledge of habitat variation displaying equal per capita benefit have an ideal free distribution. Uniform distribution is marked by even spacing between individuals. Selective migration is when people move based on compatibility with their personalities and needs.
Step-by-step explanation:
When individuals have perfect knowledge of habitat variation and distribute themselves in such a way that allows them all to have the same per capita benefit, they display an ideal free distribution.
The type of dispersal pattern that is characterized by even spacing between individuals in a population is known as uniform distribution. Additionally, the concept that people move to places that are compatible with their personalities and needs is known as selective migration.