populations

purnellj
Mind Map by purnellj, updated more than 1 year ago
purnellj
Created by purnellj about 4 years ago
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lilia cesar
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Resource summary

populations
1 limiting factors
1.1 something in an environment that keeps the population from growing or makes the population smaller
1.2 determine as carrying capacity
1.2.1 largest population that an area can support
1.3 food
1.4 shelter
1.5 space
1.6 disease
1.7 parasitism
1.8 predation
2 change in size
2.1 birth rate
2.1.1 number of births in a population over a period of time
2.2 death rate
2.2.1 number of deaths in a population over a period of time
2.3 immigration
2.3.1 moving into a population
2.4 emigration
2.4.1 leaving a population
3 population density
3.1 measure of all individuals in an area at one time
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