Estuary 2D: sand bar

Illustration of a 2D estuary with continental island and offshore reef

Illustration of 2-dimensional coastline base of a closed estuary with nearshore reefs

Illustration of estuary base with coastal embayment

Illustration of open estuary base with sand bar

Illustration of sand and reef habitat

Illustration of a 2D coastline with saltwedge

Illustration of reef habitat

Illustration of open estuary base