Relier Pairs EcologyVersion en ligne Behavior, populations & community par Paola Rhon 1 Keystone species 2 Zero population growth 3 R-Selected Species 4 Ultimate Causation 5 K-Selected Species 6 Exponential population growth 7 Fecundity 8 Logistic population growth 9 Metapopulation 10 Population 11 Innate behavior 12 Survivorship Cruves 13 Learned Behavior 14 Proximate Causation High fecundity, small body size, unstable environment, dependant offspring, short life cycle, early maturity - small, reproduce fast, plants, bacteria, insects The "real" reason something occurred. An instinct of an organisms to behave a certain way An event which is closest to, or immediately responsible for causing, some observed result. A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically. Acquisition of knowledge that leads an organism to act a certain way. A group of populations that are separated by space but consist of the same species. These separated populations interact as individual members. A group or organisms of the same kind living in the same place Stable environment, large body size, high parental care, mammals, humans Actual reproductive rate of organism or population, measured by the number of gametes (eggs), seed set, or asexual reproductive structures