Kauaʻi Conservation Atlas

Kauaʻi record · KCA-EP-0068

Littoral drift

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Natural-history illustration of littoral drift on Kauaʻi.
Atlas illustration of littoral drift.

About Littoral drift

Alongshore transport of sand and sediment by waves and currents.

Names and classification

Other names
littoral drift
Family
Coastal & Oceanographic Coupling
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
Alongshore transport of sand and sediment by waves and currents.
Drivers
tides; waves; wind; river flow; storms; reef geometry
Inputs
water; sediment; heat; solutes; plankton
Outputs
mixing; transport; flushing; erosion/accretion; inundation
Spatial scales
estuary → shoreline → reef → nearshore
Temporal scales
tidal → seasonal → event
Validity and limits
Context-specific; do not extrapolate across habitat, season, elevation, salinity or disturbance state without evidence.

Sources and further reading

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