Scientists grasp at straws to save corals from fish
- Scientists around the world have been working for years to address the decline of coral reef populations.
- Reef rescue groups in South Florida and the Florida Keys were trying to save coral from rising ocean temperatures.
Key highlights
- Besides working to keep existing coral alive, researchers have also been growing new coral in labs and then placing them in the ocean.
- It is challenging to make sure coral grown in a laboratory and placed into the ocean doesn’t become fish food.
- The fish eventually lose interest in the coral as it matures, but scientists need to protect the coral in the meantime.
- Stainless steel and PVC pipe barriers have been set up around transplanted coral in the past, but those barriers needed to be cleaned of algae growth and eventually removed.
Coral Reefs:
- A coral reef is a submerged ecosystem distinguished by the presence of reef-building corals.
- Coral Reefs are found in shallow tropical and subtropical waters.
- It is basically a dynamic ecosystem with a wide range of marine life. Even the mangrove and the sea grass are shielded from swells by them.
- The reef acts as both a habitat and a source of food for numerous different species, including algae, fish, and echinoderms.
- These reefs consist of clusters of coral polyps bound together by calcium carbonate.
Importance of Coral Reefs
- They protect coastlines from the damaging effects of wave action and tropical storms.
- They provide habitats and shelter for many marine organisms.
- They are the source of nitrogen and other essential nutrients for marine food chains.
- They are carbon and nitrogen-fixing.
- They help with nutrient recycling.
- The fishing industry also depends on coral reefs.
- Many fish spawn there, and come to find food on Corals.
- The Great Barrier Reef generates more than 1.5 billion dollars annually for the Australian economy from fishing and tourism.
- Coral reefs are also key indicators of global ecosystem health. They provide early warning signs of ecological shifts in the area.
Prelims Takeaway
- Coral Reef
- Marine Ecosystem

