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Determining population size
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POPULATION SIZE
HOW TO DETERMINE
FACTORS OF CHANGES
DIRECT OBSERVATION
INDIRECT OBSERVATION
SAMPLING
MARK AND RECAPTURE
Estimate,
Calculate,
Population is very large or spread in an area
Count the members
LIMITING FACTORS
Sometimes it is easier to observe signs of organisms
BIRTH RATE
DEATH RATE
INMIGRATION
EMIGRATION
number of births in a population
number of deaths in a population
Moving into a population
Leaving a population
FOOD AND WATER
SPACE
WEATHER
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- Description
- How to determine the size of the population
- Created by
- Elvis Guevara Vélez
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