Пресноводный инкубатор, сеголетка, рыбный корм с низким содержанием белка, ручьевая форель, холодноводная рыба, тепловодная рыба, рыбные объекты.

Choose and put down the words opposite in the meaning to the given ones. Translate the combinations.

Words: brackish, recreational, cultured, salt, high, short, marine, maximal

Model: warm water and cold water fish.

1) Fresh and ____________ water.

2) Commercial and _________________ fishing.

3) Freshwater and ________________fish.

4) Low and ___________ content.

5) Fresh and ___________ water.

6) Minimal and ______________ cash investment.

7) Long and _________ tail.

8) Natural and _____________fish.

7.6 Say if these statements are correct:

1) All kinds of fish are grown only as ornamental.

2) Finfish, shellfish, and aquatic plants are cultured commercially for food, research, ornamental markets and so on.

3) Rainbow trout are grown mainly in flow-through systems.

4) Atlantic salmon are used as a bait fish.

5) Fathead minnows are the main aquaculture species.

6) Channel catfish can survive a wide range of temperatures.

7) Goldfish are commonly cultured in large ponds.

Topics for discussion

1. Speak about the aims of culturing aquatic species.

2. Speak about peculiarities of each species cultured commercially.

Part 2

B. Potential Commercial Species

Read the following international words and translate them. (Mind the part of speech).

Commercially, tropical, temperature, region, system, industry, season, incubate, details, popular, indicate, minimal, technology, principal, control, sterile.

Give Russian equivalents of the following words and word combinations.

To survive, heated units, live-bait industry, growing season, spring spawning, hatched fry, a desired size, market size, turbid water, poor consumer acceptance, value-added products.

Read and translate the following words paying attention to prefixes.

Impractical, unprofitable, reuse, reresultant, recirculating.

7.11 Read the following geographic names:

The United States, Pennsylvania, New York, Pacific Ocean, Atlantic Ocean

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