What are the 3 main abiotic factors of Mediterranean Sea?

The Mediterranean Sea has a unique set of abiotic factors that shape its environment. These include the sea's connection to the Atlantic Ocean via the Strait of Gibraltar, the water temperature, and the salinity of the water.

1. Connection to the Atlantic Ocean:

- The Mediterranean Sea is semi-enclosed, which means that it is connected to the Atlantic Ocean only by a narrow strait, called the Strait of Gibraltar, located between Morocco and Spain.

- The exchange of water between the Mediterranean Sea and Atlantic Ocean is restricted by this narrow passage, influencing ocean circulation patterns, salinity, and temperature.

2. Water Temperature:

- Water temperature is a crucial abiotic factor in the Mediterranean Sea.

- The sea experiences significant seasonal temperature variation, characterized by warm summers and mild winters due to its geographical position between Europe, Africa, and Asia.

- Surface water temperatures range from an average of 13-15°C in winter to 22-25°C in summer.

3. Salinity:

- The Mediterranean Sea has a high level of salinity, which is influenced by its geography and water exchange patterns with the Atlantic Ocean and other water bodies.

- The limited freshwater input from rivers and precipitation, coupled with high evaporation rates, contributes to the concentration of salts in the Mediterranean basin.

- The average salinity is about 38 parts per thousand (ppt), which is higher compared to the average ocean salinity of 35 ppt.

These abiotic factors have significant impacts on the marine ecosystem of the Mediterranean Sea. They affect the distribution and abundance of marine species, influence the biogeochemical cycles, and shape the physical dynamics of the sea.