I think you can call them 'spawning migrations'.
Salmon is a migratory fish that is known for traveling long distances between freshwater and saltwater habitats during different stages of its life cycle.
Examples of catadromous fish include eels such as American eels and European eels. These fish are born in saltwater, migrate to freshwater to mature and spawn, and then return to the sea to complete their life cycle.
They are friends with eels because they can't eat them and they are there ancestors ,so there for they might just get electric shocked by the eels if they mess with them . So that is why eels don't get eaten , so with that information we know that eels are not a prey to any animal just a predator . SO WITH THIS INFO I WOULD NOT GO NEAR A EELS OR YOU MIGHT DIE .
The River Severn in the UK is home to a variety of fish species including salmon, trout, chub, barbel, perch, and eels. These fish thrive in the diverse habitats of the river, providing ample opportunities for anglers and wildlife enthusiasts.
Some common sealife found in the River Rhine include eels, trout, perch, pike, and carp. In recent years, efforts to improve water quality in the river have led to the return of species such as salmon and sturgeon. Additionally, various mollusks, crustaceans, and smaller fish species can also be found in the river.
salmon and some kinds of eels
Pigeons, dogs, eels, salmon
Even if they are technically not a fish eels do too
Shad, salmon, some rainbow trout, eels.
fish. eels i think
Salmon is a migratory fish that is known for traveling long distances between freshwater and saltwater habitats during different stages of its life cycle.
Salmon and Eels do this.
Ah, a young salmon is called a fry, just like a little baby bird is called a chick. Isn't that just delightful? Fry are small and cute, swimming around in the rivers and streams, growing up to be strong and magnificent salmon. Just like you, they have a journey to go on and amazing things to achieve.
No - like the huge majority of fish, the adults play no part in reproduction after laying/fertilising the eggs.
After American eels reaches maturity in freshwater lakes and rivers, they make their way to the ocean. They swim or drift with currents until they reach the Sargasso Sea between Bermuda and Puerto Rico. Here the eels die after spawning.
American eels (Anguilla rostrata) are found in a wide variety of habitats from Greenland to the east coast of South America. Eels, often the top predator and largest contributor to fish biomass in inland freshwaters systems throughout eastern North America Unlike salmon and other anadromous fish, eels are catadromous, maturing in freshwater and returning to the ocean to spawn.
The types of eels are salt water eels, freshwater eels, the swamp eels, rubber eels and the electric eels. It is an elongated fish that lives in the shallow waters.