The aquatic community of a subterranean stream or pond. These caves vary in their water chemistry and substrate type.
RIVERINE - NATURAL STREAMS:
Spring*
The aquatic community of very small, cold stream sources where the flow is perennial. Springs are characterized by water with constant cold temperature and are rich in dissolved oxygen.
* probable association but not confirmed.
Conservation:
Global conservation status rank:
G4
Apparently Secure globally - Uncommon in the world but not rare; usually widespread, but may be rare in some parts of its range; possibly some cause for long-term concern due to declines or other factors.
State conservation status rank:
SNR
Not Ranked - State conservation status not yet assessed.