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Ecology
Ecology: Study of living things!
10
Business
Not Applicable
01/23/2006

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Cards

Term
Abiotic
Definition
Nonliving things
Term
Population
Definition
A group of species in an area
Term
3 Types Of distribution
Definition
*1* Uniform: individuals evenly spaced out
*2* Clumped: individuals clumped into different areas
*3* Random: individuals randomly dispersed
Term
Reproduction = ??
Definition
R= (birth-death) + (immigration-emigration)
Term
Exponential Growth (J-Curve)
Definition
*organisms grow exponentially
*have many offspring, low parental care
*short life span
Term
Catastrophic collapse
Definition
When the population # declines dramatically when there are no resources
Term
Logistic Growth (S-Curve)
Definition
*organisms grow logistically
*less births, high parental care
*longer life span
Term
Carrying Capacity
Definition
*represented by "k"
*when a population is stable
*maximum # of individuals in an area
Term
Reproductive Strategies
Definition
*1* R Strategists
* grow exponentially, smaller bodies
*2* K Strategists
* grow logistically, larger bodies, high parent care,
Term
Survivorship
Definition
description of what age group survives the best
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