Definition of infauna in English:

infauna

Syllabification: in·fau·na
Pronunciation: /inˈfônə
 
/

noun

Ecology
The animals living in the sediments of the ocean floor or river or lake beds. Compare with epifauna.
More example sentences
  • Reichardt found algal fragments on both sides of the Peninsula and suggested that algal material provided an additional carbon source to deep water benthic infauna.
  • In prior studies, we have argued that changes in sediment surface chemistry driven by biotic and physical disturbance affect recruitment decisions of infauna.
  • High densities of organisms that bind the sediment and modify wave-induced erosion potential can also mitigate wave disturbance effects on other infauna.

Derivatives

infaunal

Pronunciation: /-ˈfônl/
adjective
More example sentences
  • Bivalves are aquatic suspension-feeders, inhabiting a variety of infaunal and epifaunal habitats and are particularly characterized by their ability to burrow, some of them even into rock and wood.
  • Life habit categories included epifaunal, infaunal, shallow infaunal, and deep infaunal.
  • The Baltic clam achieves highest densities in mesohaline habitats of the bay where it ranks first in benthic infaunal biomass.

Definition of infauna in:

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