Kauaʻi Conservation Atlas

Kauaʻi record · KCA-EP-0151

Anchialine tidal pumping

Open this record in the interactive Atlas
Natural-history illustration of anchialine tidal pumping on Kauaʻi.
Atlas illustration of anchialine tidal pumping.

About Anchialine tidal pumping

Tidal rise and fall transmitted through subterranean connections without a surface ocean channel.

Names and classification

Other names
anchialine tidal pumping
Family
Wetland, Estuary & Anchialine Dynamics
Record type
ecological_process

Habitat and ecology

Ecological role
Supports Atlas reasoning about ecosystem function, dependencies, threats, conservation leverage points and cross-module consequences.

Process and seasonal context

Definition
Tidal rise and fall transmitted through subterranean connections without a surface ocean channel.
Drivers
tides; groundwater; river flow; salinity; water management; vegetation
Inputs
freshwater; seawater; nutrients; sediment; organisms
Outputs
brackish habitat; prey production; nutrient transformation; nursery habitat
Spatial scales
pool → wetland → estuary → coastal aquifer
Temporal scales
tidal → seasonal → multiyear
Validity and limits
Context-specific; do not extrapolate across habitat, season, elevation, salinity or disturbance state without evidence.

Sources and further reading

Suggest changes to this record