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