100 to 200 years
Salmon hatch from eggs.
An Atlantic salmon can produce between 2,000 to 8,000 eggs per kilogram of body weight. A typical female may lay around 5,000 to 30,000 eggs during a single spawning season, depending on her size and age. After laying the eggs, the female will cover them with gravel to protect them until they hatch.
Yes. The mother salmon lays eggs and the fish hatch. With Pacific salmon, the fish die just before the eggs hatch. With Atlantic salmon, the fish swim back to the ocean just before the eggs hatch.
Salmon fertilize their eggs through a process called external fertilization. After the female salmon lays her eggs in a nest called a redd, the male salmon releases sperm over the eggs to fertilize them. This usually occurs in freshwater streams where the salmon return to spawn. The fertilized eggs then develop in the gravel until they hatch into fry.
It takes about 2 to 3 months for salmon eggs to hatch. Use the link below to get more information on the life cycle of this amazing fish.
They hatch from eggs - then join the microscopic life in the stream. They 'chemically imprint' the 'taste' of the stream where they hatch, and are able to find their way back there to spawn once they reach maturity.Known as spawning: A female salmon will lay eggs in the upper reaches of streams and rivers, and the male will fertilise the eggs. Once the eggs hatch, the young salmon spend sometime in fresh water before heading out into the sea where they eventually become adults. They will return eventually to spawn in the same river in which they had been hatched.
Salmon eggs typically take about 3 to 6 weeks to hatch, depending on water temperature and species. The nest stage that follows hatching is called the "alevin" stage, during which the young salmon remain in the gravel, relying on their yolk sac for nourishment. This stage lasts until they absorb the yolk sac and are ready to emerge as fry.
Salmon laying more eggs than will hatch
Yes they do. They hatch in small rivers and streams very close to the same place where their parents were hatched.
well first the salmon develop the eggs then she goes and then comeback for it that's the way I think thank you
salmon, like all fish, lay eggs. the female drop the eggs and the male swims by and fertilizes the eggs. THis is called external sexual reproduction. The eggs then hatch and are tiny little baby fishies.
Only a few salmon make it up waterfalls and streams to lay eggs.