| population |
Data on populations in the United States are often collected and published according to several different definitions. Various statistical systems then use the appropriate population for calculating rates.
출처: www.agingstats.gov/chartbook2000/glossary.html
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|---|---|
| population |
An interbreeding group of organisms; demes - partially isolated subdivisions.
출처: bowen1.home.mindspring.com/mchs/glossary.htm
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| population dynamics |
changes in population size that result from various forces (such as disease, habitat destruction, predation, etc.) that control and regulate populations over time.
출처: www.archbold-station.org/discoveringflscrub/unit4/...
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| population |
A group of organisms of the same species living within a specified region.
출처: susdl.fcla.edu/lfnh/currmat/Glossary.htm
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| population |
This entry gives an estimate from the US Bureau of the Census based on statistics from population censuses, vital statistics registration systems, or sample surveys pertaining to the recent past and on assumptions about future trends. The total population presents one overall measure of the potential impact of the country on the world and within its region. ...
출처: permanent.access.gpo.gov/lps35389/1999/7.htm
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