So why salmon spawn in fresh water, which is the original source?
Salmon is a fish in the cold (Cold water fish), salmon, most of whom live in the ocean. And when it's time to mating, giving birth to a new generation of salmon. During the rainy season and winter. The behavior of the salmon will be swimming upstream from the ocean into the river. Skipping the many islands Swim back into the river, a distance of not less than 1 000 kilometers and takes longer than one month without eating any food. But the fat that accumulates in the salmon during the life of the Trust's aims. So the goal is to lose weight percent to 30-40 to return to breed and lay eggs. (Anadromouse) in fresh water, which has a suitable environment that itself was born. High oxygen, clean and cool, like its predecessor, the salmon that come to breed and spawn. And then later when spawning salmon die
you have a question in mind that these events really happened. Why salmon will return to spawn at the same, which would require a huge effort in the swimming upstream, and long enough to return to spawn in fresh water, which was the source. https://www.google.co.th/search
of it The nature of the animals are mating and laying eggs need not be the same, or the same location. Only the body is ready to spawn enough. When the body is ready, it will lay the safest for the baby of it. Why did the salmon return to spawn again. What are the influences that make up this wonderful story
from finding out that there are several reasons why the presumption is that it is so. I have supposedly answers that may be related to the behavior of animals and the salmon have chemical properties that make it possible to swim upstream to spawn at the same location on
the behavior of salmon in this behavior. Learning Seder Seder behavior There are many benefits to newborn animals. Since it was first identified what is it that parents and siblings. It was tightly bound up with the mother, and went to be protected by the mother. To learn the other side of my brothers and friends have known. The animals of the same species The mating And as species go extinct without. If animals such as birds, no Seder. It is very dangerous for young children because young children to self-sufficiency does not require parent assistance at all times. The Seder help it maintain species live forever. The Seder is the result of the work of genetics. As defined by the Seder. And learning A commitment to cause. Bound up with the first thing it saw. That is, the mother and siblings It's enough We conclude the seder and behavior are unique, unlike any other, and because the smell of the river where it was born and rooted in the behavior of juvenile salmon that occurs immediately after it hatched from an egg. It is used to navigate the adult salmon from the ocean to spawn used. Scent compounds that are volatile organic compounds and chemical properties are unknown. I have not understood that. Salmon find their way to the Gulf, without any mark any guidance from the sea. Recent experiments have to remark that. The adult fish have been induced by the appearance of the sky, for example. With the stars as a guide or direction or position of the sun, etc. In this case, the salmon will have the ability to stop a biological clock virtual one. As found in other creatures. More https://www.google.co.th/search?q so supernatural that happens, it is unresolved to date. Even on the assumption that the behavior of the animal to be true, but scientists also believe that there must be many causes of this strange event. However, this event is incredible and it also has a large population study to try and prove in order to bring the truth to the public.
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