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Ecology of Populations

Teacher: Bettylyn Krafft
Horizontales
______ population growth designates a near balance of births and deaths
The study of how populations interact with their environment
Group of individuals of the same species occupying a common geographical area
Carrying _______- maximum number of individuals of a species or population a given environment can sustain. Each habitat or area can only support so many individuals.
The general pattern in which the population members are dispersed through its habitat
Defines the relative proportions of individuals of each age
Third type of population distribution
Verticales
_________ growth: if birth and death rates of a population remains constant they can be combined into one variable r=net reproduction per individual per unit time
_______ factor - any resources that is in short supply, e.g. food, minerals, light, living space, refuge from predators, etc
Number of individuals per unit of area or volume,e.g. person/square mile
Number of individuals making up its gene pool
Population size is dependent on ________ , immigration, deaths, and emigration.
Where a species normally lives
The rarest type of population distribution
Most common type of population distribution