dominant species

Dominant species may mean:

• Dominant species (ecology), one of a small number of species which dominate in an ecological community
• Dominant Species (novel) by Michael E. Marks
• Dominant Species (video game)
• Dominant Species (album), an album by New Zealand singer King Kapisi

Ecological dominance is the degree to which a taxon is more numerous than its competitors in an ecological community, or makes up more of the biomass. Most ecological communities are defined by their dominant species.