Relacionar Columnas Population EcologyVersión en línea Matching por Bridget Ward 1 Zero population growth (ZPG) 2 Density-Dependent Factors 3 Dispersion 4 Immigration 5 Density-Independent Factors 6 Carrying Capacity (k) 7 K Strategist 8 Emigration 9 population growth rate (PGR) 10 R Strategists 11 Uniform Population Dispersion 12 Population Density 13 Random Population Dispersion 14 Clumped Population Dispersion how fast a given population grows Population Growth Rate = Birth + Immigration – Emigration – Death Short life span Small body size Reproduce quickly Have many young Little parental care Ex: cockroaches, weeds, bacteria The maximum population size that can be supported by the available resources Number of Individuals Moving Into a Population Number of Individuals Moving Out of a population occurs when the birthrate equals the death rate 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 Any factor in the environment that depends on the number of members in a population per unit area the pattern of spacing of a population Long life span Large body size Reproduce slowly Have few young Provides parental care Ex: humans, elephants