Search
Search
USGS Thesaurus
Search
Categories
>
topics
>
population and community ecology
>
ecosystems
>
aquatic ecosystems
>
marine ecosystems
reef ecosystems
Biological communities formed by the skeletons of calcareous seawater organisms, usually corals.
This category is also used for
coral reef ecosystems
Subtopics
(none)
See also
coelenterates
ecology
marine biology
marine fishery resources
JSON
XML