Density Dependence - Positive Density-dependence

Positive density-dependence, density-dependent facilitation, or the Allee effect describes a situation in which population growth is facilitated by decreased population density.

Read more about this topic:  Density Dependence

Famous quotes containing the word positive:

    Our role is to support anything positive in black life and destroy anything negative that touches it. You have no other reason for being. I don’t understand art for art’s sake. Art is the guts of the people.
    Elma Lewis (b. 1921)