Table 9 The comparisons in coastline classification system between GCL_FCS30, global muddy coasts in Hulskamp et al.10 and mainland China coastline in Hou et al.31.

From: GCL_FCS30: a global coastline dataset with 30-m resolution and a fine classification system from 2010 to 2020

GCL_FCS30

Mainland China coastline in Hou et al.

IUCN Global Ecosystem Typology

Global muddy coasts in Hulskamp et al.

Category I

Category II

Category I

Category II

Category I

Category II

Category

Natural

Rocky

Natural

Rocky

Shorelines biome

Rocky

Rocky

Boulder and cobble shores

Sandy

Sandy

Sandy

Sandy

Muddy

Muddy

Muddy

Muddy

Biogenic

Biogenic

Supralittoral coastal biome

Coastal shrublands and grasslands

Vegetated

Large seabird and pinniped colonies

Estuary

Artificial

Hardened

Harbor and Wharf Reclamation

Anthropogenic shorelines biome

Other

Salt pan dike

Traffic dike

Sea wall

Groin and Jetty

Aquaculture dike