They often serve important ecological functions,
provide coastal protection
, and are critical resources for food, energy, tourism and economic development. In many parts of the world, such marine and coastal systems are under stress or are threatened from a variety of sources, both human and natural.
What are marine resources?
They include a huge number of things:
biological diversity, fish and seafood, oil and gas, minerals, sand and gravel, renewable energy resources
, tourism potential and unique ecosystems like coral reefs. economic values. marine ecosystem.
What are three important marine resources?
They include a huge number of things: biological diversity,
fish and seafood supplies, oil and gas, minerals, sand and gravel
, renewable energy resources, tourism potential, and unique ecosystems like coral reefs.
What are the different benefits of marine resources?
They
protect and restore endangered species and ecosystems
. They are sites for education and research. They can attract tourists and provide alternative livelihoods for communities. The reserves are capable of bringing back life and restoring key processes like water purification and carbon capture.
How do you manage marine resources?
A wide range of approaches are currently used to manage marine resources. These include
centralized approaches
, such as ocean zoning, limiting ocean access through permits or the establishment of marine protected areas, regulating gear use or species harvested, or enforcing fish catch limits.
What are the most valuable marine resources?
- Coral Reefs: $900 Billion. …
- Mangroves: $1 Trillion. …
- Seagrass: $2.1 Trillion. …
- Marine Fisheries: $2.9 Trillion. …
- Carbon Absorption: $4.3 Trillion. …
- Shipping Lanes: $5.2 Trillion. …
- Productive Coastline: $7.8 Trillion.
What do you mean by marine?
adjective.
of or relating to the sea
; existing in or produced by the sea: marine vegetation. pertaining to navigation or shipping; nautical; naval; maritime. serving on shipboard, as soldiers.
Is fish a marine resource?
Due to the relative abundance of fish on the continental shelf,
fisheries are usually marine and not freshwater
. … The most common species making up the global fisheries are herring, cod, anchovy, flounder, tuna, shrimp, mullet, squid, crab, salmon, lobster, scallops and oyster.
Why is marine pollution bad?
The increased concentration of chemicals, such as nitrogen and phosphorus, in the coastal ocean promotes the
growth of algal blooms
, which can be toxic to wildlife and harmful to humans. The negative effects on health and the environment caused by algal blooms hurt local fishing and tourism industries.
Why should we protect marine ecosystems?
Marine protected areas
help protect important habitats and representative samples of marine life
and can assist in restoring the productivity of the oceans and avoid further degradation. They are also sites for scientific study and can generate income through tourism and sustainable fishing.
How can we protect marine ecosystems?
- Mind Your Carbon Footprint and Reduce Energy Consumption. …
- Make Safe, Sustainable Seafood Choices. …
- Use Fewer Plastic Products. …
- Help Take Care of the Beach. …
- Don’t Purchase Items That Exploit Marine Life. …
- Be an Ocean-Friendly Pet Owner. …
- Support Organizations Working to Protect the Ocean.
How do humans benefit from marine ecosystems?
Here are ten things the ocean does for humans and the planet:
The air we breathe
: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. … Recreation: From fishing to boating to kayaking and whale watching, the ocean provides us with many unique activities.
What is sustainable use of marine resources?
promoting sustainable management of ecosystems, including land, forests, oceans and mountains, • slowing,
halting and reversing deforestation
, • restoring degraded forest ecosystems and increasing area of protected forests, • achieving a land –degradation-neutral world, • protection of threatened species and ceasing …
What are five benefits of ocean zoning?
Benefits of ocean zoning can include
reducing conflict between users, safeguarding ecologically important areas
, enabling commercial activity to develop with certainty, and supporting international cooperation.
What is the coastal and Marine Resources management?
The program aims to cover
ecological aspects
of the diverse and valuable resources of the coast and the Ocean, prevalent issues and challenges in sustainable management of coastal and marine resources as well as strategies of conservation and management of coastal and marine Resources.
What are the uses of oceans in your own words?
The ocean is one of Earth’s most valuable natural resources. It provides food in the form of fish and shellfish—about 200 billion pounds are caught each year. It’s used
for transportation
—both travel and shipping. It provides a treasured source of recreation for humans.
