The salinity affects the crabs by altering the size of their internal organs, causing them to swell and decrease, as the salinity does.
This drastic change in the crabs can cause death, and colour changes within the crab.
10-22 ppt (parts per thousand)
3.5%
They cannot live with a land hermit crab because land hermit crabs live out of water so the fish would die (as you know) if it is out of water.
They live on the beach and in the water.
changing in Water Salinity.
A crab.
Salinity is a measure of the saltiness of water.
crab, hermit crab, and lobsterHermit crab is a kind of crab, and it doesn't actually has its own shell. Oysters have shell and lives in water.
changing in Water Salinity.
changing in Water Salinity.
Cold water with high salinity
cold water w/ high salinity
Conductivity can be used to calculate the salinity of the water.