1- Living various species (contains animals and vegetal species) in various aquatic ecosystems.

2- Health and diseases of aquatic species.

3- Determining the stocks and specific time and location for catching and reliable exploitation for sustainable development.

4- Methods of propagation and culture of high value aquatic resources.

5- Aquatic stock assessment and the methods of restocking the high value species and suggestion for rate, areas and the time for releasing fish and other aquatic organisms fries.

6- Pollutant agents and their effects to the environments of aquatic species.

7- Feed and feeding in aquatic organisms.

8- Fish processing and producing new products.

9- The economic and social aspects of fisheries.