- adaptation
- adaptive trait
- age distribution
- age structure
- artificial selection
- biodiversity
- biological diversity
- biosphere
- birth rate
- carrying capacity
- communities
- community ecology
- Darwin, Charles
- death rate
- density dependent factor
- density independent factor
- ecosystem ecology
- ecosystems
- ecotourism
- emigration
- endemic
- evolution
- exponential growth
- extinction
- generalists
- growth rate
- habitat
- habitat use
- immigration
- K-selected
- limiting factors
- logistic growth curve
- mass extinction events
- mutation
- natural selection
- niche
- population
- population density
- population dispersion
- population distribution
- population ecology
- population size
- r-selected
- selective breeding
- sex ratio
- specialists
- speciation
- species
- survivorship curves
- sympatric speciation
- Wallace, Alfred Russell