Relier Pairs Population EcologyVersion en ligne Matching par Bridget Ward 1 R Strategists 2 Density-Independent Factors 3 Random Population Dispersion 4 Emigration 5 Dispersion 6 Density-Dependent Factors 7 K Strategist 8 Population Density 9 Clumped Population Dispersion 10 Uniform Population Dispersion 11 Immigration 12 Carrying Capacity (k) 13 population growth rate (PGR) 14 Zero population growth (ZPG) Number of Individuals Moving Out of a population the pattern of spacing of a population Long life span Large body size Reproduce slowly Have few young Provides parental care Ex: humans, elephants The number of organisms in an area Any factor in the environment that does NOT depend on the number of members in a population per unit area how fast a given population grows Population Growth Rate = Birth + Immigration – Emigration – Death Number of Individuals Moving Into a Population occurs when the birthrate equals the death rate The maximum population size that can be supported by the available resources Short life span Small body size Reproduce quickly Have many young Little parental care Ex: cockroaches, weeds, bacteria Any factor in the environment that depends on the number of members in a population per unit area
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