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Is it a school of fish or a shoal of fish?
When fish, shrimp or other aquatic creatures swim together in a loose cluster, this is typically called a shoal. It can be a mix of different species. A school is a group of the same fish species swimming together in synchrony; turning, twisting and forming sweeping, glinting shapes in the water.
What is fish school called?
shoals
Many kinds of fish prefer to swim together in groups called shoals. Some shoals are the biggest gatherings of animals on the planet others may only contain a few individuals. A shoal may be made up of one species of fish or a mixture.
What is it called when fish swim together?
Any group of fish congregating together is called a shoal. A group of fish is only a school if all the fish are swimming together at the same speed, in the same direction, and turning at the same time.
What is the meaning of shoal of fish?
A shoal of fish is a large group of them swimming together. Among them swam shoals of fish. [ + of]
What is the largest school of fish?
When Atlantic herring get together, they don’t mess around with small gatherings. Using a new ocean imaging technology, scientists have found that the fish form “mega-shoals” of hundreds of millions of fish, covering dozens of square kilometres.
Which fish have the largest schools?
Herring are among the more spectacular schooling fish. They aggregate together in huge numbers. The largest schools are often formed during migrations by merging with smaller schools. “Chains” of schools one hundred kilometres (60 miles) long have been observed of mullet migrating in the Caspian Sea.
What is the definition of a Shoals?
1 : a place where a sea, lake, or river is shallow. 2 : a mound or ridge of sand just below the surface of the water. shoal.
What is the difference between schooling and shoaling in fish?
In biology, any group of fish that stay together for social reasons are shoaling, and if the group is swimming in the same direction in a coordinated manner, they are schooling. In common usage, the terms are sometimes used rather loosely. About one quarter of fish species shoal all their lives, and about one half shoal for part of their lives.
How many fish are in a herring school?
That is about three billion fish in one school. These schools move along coastlines and cross the open oceans. Herring schools have very precise arrangements which allow the school to maintain relatively constant cruising speeds.
Who wrote the song the shoals of herring?
The Shoals of Herring was written for the third of the eight BBC radio ballads by Ewan MacColl, Charles Parker and Peggy Seeger, Singing the Fishing (first broadcast on 16 August 1960, released on an Argo LP in 1966 and now available on a Topic CD).
What is the group of herrings called?
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