salmon life cycle ielts
Overall the life cycle of salmon consists of three developmental stages emerging from fry converting to smolt and then maturing to an adult salmon. After fully growing up adult salmon goes back to upper river to lay eggs and thus cycle repeats itself.
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Salmon begin their lives in rivers where the adult fish lay and incubate their eggs.
. The egg stage the fry stage the smolt stage and the adult stage The life cycle begins when. Then they stay in freshwater to grow further. Then salmon migrates to a second type of water called estuary where seawater and freshwater meet for another stage of rearing.
After that fish goes to lower river which has a lot faster stream speed. Next smolt swims into open ocean where it lives for 5 years and finally becomes adult salmon. Detail 1 To begin with the adult salmon lay eggs upriver where the current is slow.
The salmon lays its eggs in the upper river where the water is slow moving. After initially hatching in a slow moving river each Salmon spends roughly equal amounts of its 10 year cycle in fast flowing freshwater and open seas. Overall it goes through four different stages of development.
For approximately 5 years into an adult salmon which they could grow around 70-76 cm long. Camouflage from any prey. The picture illustrates the different life stages of a large fish known as the salmon.
After emerging from eggs the infant salmon spend their next stage in freshwater and this phase is called emergence. Thus the life cycle of a salmon fish springs from the incubation stage in a river. Eggs embryos fry smolt and the adult fish.
After emerging from eggs the young salmon spend the next stage of their lives being reared in freshwater areas. Khoảng 2 câu chỉ nêu những đặc điểm nổi bật nhất chính nhất trong biểu đồ. At the first stage.
Salmon begin their lives in rivers where the adult fish lay and incubate their eggs. At the beginning of the life cycle eggs are laid and incubated in rivers. Egg fry smolt and adult.
After that it becomes smalt followed by the last stage formed in which an adult salmon is formed. It is noticeable that the life cycle of the salmon experiences three main. Bài mẫu IELTS Writing Task 1 Process Life cycle of a salmon MỞ BÀI.
The process diagram illustrates the life cycle of salmon fish from egg to adult fish. However observe if there is any big. Adult salmon fishes lay eggs in rivers and incubate their eggs there.
Then at some point in their development the fish swim downstream to river estuaries where rearing continues. You can understand it this way. In the first phase it is called fry.
Fry lives between 5 to 6 months in this location. After emerging from eggs the salmon fry spend some time growing in freshwater and this stage is called freshwater wearing. Locations including rivers estuaries and oceans where are related to.
While the first three stages occur in freshwater the last one takes place in saline water. Eggs stay incubated in the stony. The red part is correct.
Stages spawning rearing and growth and they live in three different. Here are the life of salmon fish all 3 step start to the upper river and at the open sea. However the entire process travels from the river to the ocean with various cycles whereas each process is common in all kinds of salmon fishes.
Then find the best model answer and match your writing with it. By these diagrams we could conclude how salmon life cycle happen and we could keep on feasting their tender meat. After 4 year they move to the lower river where is fast.
Overall it is apparent that the phase initiated from the incubation stage to freshwater rearing in the river. This IELTS writing task 1 post deals with how to write a cycle diagram and how to use different verb forms in the answer to task 1. Overall salmon have an average lifespan of 9 years and their life cycle consists of four main stages.
Sac fry or alevin The life cycle of salmon begins and usually ends in the backwaters of streams and rivers. Their life cycle is divided into 3 phases. Have a look at the title of the diagram and then try to write the answer yourself.
Finally the adult salmon will find a mate and lay salmon eggs by the upper river. We can see that the life cycle of salmon is consist of 8 stagesamong which salmon migrant place to place for growthFrom very beginningthe adult lying eggs in the riverthen the eggs would develop into emergence form and then travel to freshwater area to growthWhen their figure get more biggerthey will migrant to estuary area continuing growth. Fry grows there for approximately 4 years and becomes smolt.
These are the salmon spawning grounds where salmon eggs are deposited for safety in the gravel. 6 rows The life cycle of the Salmon starts when the spawning adult fish lays eggs and dies. Firstly adult salmon return to the upper river to lay an egg under the small stones and reeds approximate 5 or 6 month for the little fish appear begin the cycle life as they parent use to have.
The salmon spawning grounds are also the salmon nurseries providing a more protected environment than the ocean usually offers. The diagram illustrates various stages in the development of a. Edited and corrected by.
Vậy là chúng ta sẽ có một mở bài hoàn chỉnh. There should be some dissimilarity between the answers. Then at some point in their development the fish swim downstream to river estuaries where rearing continues.
Please Review My Ielts Essay For approximately 5 years into an adult salmon which they could grow around 70-76 cm long. To start with the salmon adult they spawn and incubate their eggs in. After emerging from eggs the young salmon spend the next stage of their lives being reared in freshwater areas.
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