Salmonidae
Salmonidae is a family of ray-finned fish, the only family in the order Salmoniformes. The family includes salmon, trout, char, grayling, and whitefish. These fish are found in both saltwater and freshwater environments in the Northern Hemisphere, particularly in cold, clear waters. They are an important food source for humans and play a critical role in the ecosystems they inhabit.
Common Names
Salmonids are commonly known by a variety of names, including:
- Salmon
- Trout
- Char
- Grayling
- Whitefish
Characteristics
Salmonids share several distinct characteristics, including:
- A streamlined body shape for efficient swimming
- A adipose fin located between the dorsal and caudal fins
- A forked tail
- Scales that are cycloid (round) in shape
- A distinct lateral line that runs along the side of the body
- A wide range of colors, often dependent on the environment and life stage
Environments
Salmonids are found in a wide range of environments, including:
- Cold, clear rivers and streams
- Lakes
- Coastal waters
- Oceans
Many salmonids are anadromous, meaning they migrate from saltwater to freshwater to spawn. Some species are also catadromous, migrating from freshwater to saltwater to spawn.
References
For further information about Salmonidae, please refer to these reliable sources: