Discovering Aquatic Life: What is a Group of Fish Called?
Ever wondered how we refer to a collection of fish? Our oceans are teeming with a wide array of fish species, each with its unique characteristics. In this article, we delve into the fascinating world of aquatic life and answer the question, “What is a group of fish called?”
Understanding Fish Groups
When we talk about a group of fish, the term that comes to mind is a ‘school of fish.’ However, there’s more to this term than meets the eye.
The Schooling Phenomenon
Most fish species tend to move together in large, synchronized groups. This behavior is known as schooling. But why do fish school? This collective movement serves several purposes.
Reasons for Schooling
Schooling offers fish safety in numbers, increases their efficiency in finding food, and enhances their chances of finding a mate. Furthermore, moving as one large entity can help fish save energy as it reduces the overall water resistance they face.
Other Terms for Fish Groups
While ‘school’ is the most common term, it’s not the only one. Depending on the species and behavior, a group of fish can also be referred to as a ‘shoal’ or ‘run’.
Shoal of Fish
A shoal is a group of fish that stay together for social reasons, but unlike a school, they do not necessarily swim in the same direction or in a coordinated manner.
Run of Fish
The term ‘run’ is typically used when a group of fish is migrating up or down a river for spawning purposes, as seen in salmon runs.
Below you can see an artistic representation of a group of fish, painted by Jacob Jordaens.

Image Credit: commons.wikimedia.org
Conclusion
So, when you ask, “What is a group of fish called?” the answer can be a school, a shoal, or a run, depending on the circumstances. Understanding these terms not only enriches our vocabulary but also gives us a deeper insight into the intriguing behaviors of aquatic life.