Term | Meaning |
---|---|
Ecocline | A gradual change in species composition across an environmental gradient. |
Pycnocline | A layer in the ocean where water density changes rapidly, often due to variations in salinity. |
Thermocline | A layer in the ocean where temperature changes rapidly with depth (not air temperature). |
Halocline | A layer in the ocean where salinity changes rapidly with depth (not sea water temperature). |