However, scientists estimate that the total number of fish species in the world is approximately 33,600. Different species of fish exist around the globe and have adapted to living in diverse aquatic environments, such as rocky shores, kelp forests, deep-sea waters, rivers, streams, and ponds.
People also ask
How many types of fish are there in all?
Thus, it cannot be known exactly how many fish there are in all. What is known, though, is that there are 31,300 different species of fish, and scientists are still discovering previously unknown species all the time.
How many fish live in the ocean?
The fish population is one that is very difficult to estimate. How many Fish Live in the Ocean? The best estimates by scientists place the number of fish in the ocean at 3,500,000,000,000. Counting the number of fish is a daunting and near-impossible task.
Where does most of the world’s fish come from?
Approximately 20% of the world’s fish come from the Atlantic Ocean, which ranks second, while 8% comes from the Indian Ocean, which is the warmest ocean and therefore has low concentrations of oxygen. China is the world’s leader in terms of fish production, harvesting approximately 58.68 metric tons of fish each year.
How do scientists count fish?
Scientists employ different methods to count fish. The most common include submarines, satellites, drones, and GPS sensors placed on the creatures. Divers come in handy when performing a fish census as they can be able to go underwater and observe and even take pictures of what they see.