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9 Cards in this Set

  • Front
  • Back

genet (individual)

Genetic individual (sexual reproduction)

ramet (module)

modules produced asexually by the genet


---ramets are clones (genetically identical modules)


---create a clonal colony



population distribution

a spatial boundary within which all individuals in the population reside

ubiquitous

widespread distribution of a species

endemic

restricted distribution


---endemic species may have a specialized habitat

metapopulation

collection of local subpopulations

population density

number of individuals per unit area


---crude density

determining density requires sampling

Mark-single recapture:


N = nM/R (34 X 39)/15=88




A biologist captures and marks 39 rabbits from a population. Then, the biologist captures 15 marked rabbits and 19 unmarked ones--a total of 34 (n). The estimate population size, N, is calculated to be 88.



individuals move within the population

dispersal: the movement of individuals in space




emigration: when individuals move out of a population




immigration: when individuals move from one location into a subpopulation