Marine Invasive Species and Legislation

The video discusses the history and challenges of regulating ocean dumping, focusing on the impact of non-native species introduced through ballast water and other means. It highlights the ecological damage caused by invasive species like cholera taxifolia and zebra mussels, and emphasizes the importance of international cooperation and preventive measures to protect marine ecosystems.

What year did the international convention for the prevention of pollution from ships lead to the marine pollution legislation?

• 1990

• 1988

• 1995

• 1985

By 2005, how many nations had ratified the marine pollution legislation?

• 100

• 110

• 150

• 122

What is a significant challenge faced by developing countries in managing ocean dumping?

• Limited ocean access

• High cost of technology

• Inadequate garbage disposal facilities

• Lack of international support

What is a primary method through which non-native species are introduced into new environments?

• Air pollution

• Ocean ballast water

• Natural migration

• Land transportation

What is the main consequence of non-native species establishing themselves in new environments?

• They outcompete native species

• They support local species

• They have no impact

• They improve biodiversity

Which non-native species has overwhelmed native species in the Mediterranean?

• Lionfish

• Asian carp

• Zebra mussel

• Cholera taxifolia

What impact did the zebra mussel have on the Great Lakes?

• Reduced algae growth

• Blocked water pipes

• Improved water quality

• Increased fish population

Which organization is responsible for marine fisheries and awareness campaigns in the US?

• USDA

• NOAA

• EPA

• FEMA

What is a recommended action if you find invasive seaweed while diving?

• Report it

• Use it as bait

• Collect it for study

• Ignore it

Which invasive species is known to be crossing into the Great Lakes from Canada?

• Lionfish

• Snakehead fish

• Green crab

• Asian carp