ESS Chap2.1
19 単語
単語一覧(19)
speciesa group of organisms that can interbreed and produce fertile offspring
populationall individuals of one species living in a particular area
communityall populations of different species living and interacting in an area
ecosystema community and its abiotic environment interacting as a system
habitatthe place where an organism lives
nichethe role of a species in an ecosystem
biotic factora living factor that affects an organism or population
abiotic factora non-living factor that affects an organism or population
limiting factora factor that restricts the growth, size, or distribution of a population
carrying capacitythe maximum stable population size that an environment can support
S population curvepopulation growth that starts slowly, increases rapidly, then levels off at carrying capacity
J population curverapid exponential population growth when limiting factors are low
predationan interaction where one organism kills and eats another
competitionan interaction where organisms compete for the same limited resources
mutualisman interaction where both species benefit
quadrata square frame used to sample organisms in a specific area
capture-mark-recapturea method used to estimate the size of a mobile animal population
Lincoln Indexa method to estimate population size using capture-mark-recapture
ecological footprintthe area of land and water needed to support a population’s resource use and waste absorption