Cymodocea can be found in clear water and in the high intertidal areas.

Land reclamation also took 43% of the intertidal area in China between 1950s and 2002, and there are plans to reclaim a further 45%.

There are many starfish to be seen in the intertidal area.

It forms dense mats on semi-exposed rocks in intertidal areas.

P. laevigatus lives under rocks in the middle and lower intertidal area.

The intertidal areas support large numbers of migratory waders.

They are found in habitats ranging from shallow intertidal areas to abyssal depths.

It's most often found in rocky intertidal areas.

They sometimes also live in intertidal areas along coastlines worldwide.

In intertidal areas along the coast, salt marshes sometimes occur.