**5.2 How can we protect marine mammals?**

	- Eliminate chemicals and Xinobiotics waste.
	- Take role and responsibility to combat water pollution.
	- Forbidding waste materials (Agriculture and industrial) into marine and water resources.
	- Avoid excessive fish hunting.
	- Encourage the public to forestall marine mammal species
	- Encourage the public to forestall population stocks from declining beyond the purpose where they ceased

Unfortunately:


#### **Figure 7.**

*Drawings are by Sharyn N. Davidson. TM Cox, et al., understanding the impacts of anthropogenic sound on beaked whales. J Cetacean Res Manage 7, 177–187 (2006) [10].*

Therefore, our aim emphasizes the importance of understanding the essential biology and ecology of marine mammals to assess the correlates and causes of extinction and to implement science-based conservation (**Figure 7**).
