On or pertaining to the belly or abdomen

A type of natural resource management that implies making decisions as part of an on-going process. Monitoring the results of actions will provide a flow of information that may indicate the need to c [..]

Fatty. Used, for example, in 'adipose fin' found in some primitive bony fishes.

A small fleshy fin without rays found on the back behind the dorsal fin of some primitive teleost fishes such as the lizardfishes (Synodontidae), salmonids (Salmonidae), or characids (Characidae).

Analog to Digital Recording tide gauge. A float or pressure actuated tide gauge that records the heights at regular time intervals in digital format.

Fish that have fully developed morphological and meristic characters and that have attained sexual maturity.

An insect that's fully mature and capable of reproducing.

Soil transported from one area to another by wind.

Wind-deposited sediments, such as sand DUNES.

The process of adding pure oxygen or air into water for the purpose of increasing the dissolved oxygen content.