Catfish description fish
Catfish has a long body with rounded front, compressed laterally, and with a rear-naked with a large number of mucous glands and soft skin. Large fish head compressed, the eyes…

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What dreams sea fish?
One of the most popular questions is: what dreams sea fish? Dream fish is usually a bad omen: portend failure, trouble, etc. the meaning of the interpretation of the sleep…

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GIANT MORAY (Gymnothorax javanicus)
GIANT MORAY (Gymnothorax javanicus)got its name deservedly. Among all members of the family marinovich she has the largest size, growing in length to 2.5-3 meters and reaching a weight of…

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Planaria in aquarium

Often together with live and ice cream feed, snails and plants in the aquarium water are worms that have a pink and white color and the triangular front part. They are called planaria and can be dangerous to the health of the shrimp. Often these worms belong to the species Dugesia gonocephala or other varieties of flat worms that live in fresh and marine waters worldwide. Most often they are found in the soil column, but often planarians can be seen on the surface of the water, moving with the help of special cilia on the body. Because of this, they are also often referred to as the ciliary worms.

Planaria is a typical hermaphroditic, so after internal fertilization without the participation of other individuals on light appears fully viable offspring. The planaria eggs are resistant to high and low temperatures, so get rid of them is quite difficult. These worms there is no one specific organ of respiration, the aeration process occurs with just the skin. Continue reading

Fish from the Baltic sea is dangerous for children and pregnant women

Eating fish from some marine bays and rivers of Russia is dangerous for health, because fish accumulate pollutants and toxic substances, said experts at a media conference in RIA Novosti on Wednesday.

“I wouldn’t eat fish caught in the Gulf of Finland, in the Taganrog Bay and very close to Vladivostok,” – said senior researcher of the Institute of Oceanology. P. p. Shirshov of RAS Vasily Spiridonov.

As for rivers, the most polluted rivers of the Azov-black sea basin, warned the scientist. In addition, dangerous fish caught in the Moscow river.

At the same time in most of our seas, according to Spiridonova, the situation quite well.

However, as noted by the expert of WWF, the fisheries oeconomica Alexander Moiseev, “fish from the Baltic sea in Sweden is not recommended to eat pregnant women and children.” Continue reading

Fish in the pond.
So you want to fish lived in a pond. But what fish? The most popular fish in the ponds and pools of goldfish. She is beautiful, has a lot of…

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What is Marine aquarium?
Throughout the contents of a marine aquarium, you will have to experiment on your own risk. There is a lot of literature and other information sources on this topic. I…

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