Diving in Goa – Arriva
Diving in Goa is different from diving in other places that you can see not only the coral reefs and exotic underwater world of the Arabian sea, but also explore…

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Species of piranha - Aquarium fish, care and maintenance
Species of piranha about eight, here are the main ones: Slender piranha or "piranha-pike" . The body of this piranha torpedovidnoj. Eyes red. The top fish is a little darker…

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breed

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Diplostomum fish and their importance for pond culture

Advanced technology: fish Farming

Diplostomum fish and their importance for pond culture

Fish farming

Diplomacy ( Diplostomoses ) is a widely common disease of freshwater fish caused by metacercariae of trematodes of the genus Diplostomum (family Diplostomatidae , a detachment Strigeata ). Metacercariae species in this genus is a highly pathogenic fish organisms, including for fishing and pond fish. To pathogens of susceptible diplostemonous all types of freshwater and anadromous fish, especially salmon, whitefish, sturgeon, carp. They are the most dangerous for larvae, fry and fingerlings of pond fish.

Diplotaenia diseases of pond fish in Kazakhstan are observed quite often. This primarily contributes to the creation of a pond and spawning and rearing farms in the vicinity of natural water bodies, where there are persistent pockets of diplostemonous. Continue reading

Whales in the Black sea

I was introduced to reader’s letter “Change” V. Karataeva from Voronezh. He writes to the editor: “. In the fall I was vacationing on the black sea coast. Ya big fan of fishing, made friends there with an old fisherman. Once he told me, among other things, that in the Black sea were the whales. But he no details about it does not know. After returning home, I mentioned this fact to my friends in the shop, and I was scoffed at. I ask the editors to help me figure out if there was an old fisherman.”

I remembered that I had read something similar in one of the old magazines.

Indeed, reviewing the magazine “Nature and hunting”, who edited a well-known ichthyologist L. P. Sabaneyev, I found in the may book for 1880 the note, “the Capture of a whale in the Black sea”.

Here are some quotes from it: “In “Novorossiysk Telegraph” reported from Batum the following details of the capture of a whale in the Black sea. Continue reading

Dangerous sharks of the red sea

Sharks in the Red sea (as indeed in all other) always lived. And always posed a danger to humans.

However, one should recognize that the person for shark poses no less a threat: shark fins and livers are delicacies and for their production are destroyed each year hundreds of marine predators.

However, recent events in the Red sea, when several people were injured from shark attacks, were forced to draw public attention on these fish. Try to figure out what species of sharks are dangerous to humans and how this risk be avoided.

Globally, there are about 350 species of sharks. Not all of them are dangerous to humans. And threat vary: some can attack from hunger, others only in certain circumstances. In the Red sea, in particular, meet the following shark species:

Grey reef shark (Carcharhinus amblyrhychos). Reaches 2.6 m in length with a weight 33,7 kg. Bites swimmers as a rule, only when they start to “stick” to it. Continue reading

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What's the use of marine fish. Discussion on LiveInternet - Russian Service Online Diaries
Many of you know, the fish – a valuable product for our body. It contains a lot of useful and necessary substances for our health. But not very many people…

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Goldfish - Kota4ka_Sv - Diaries
Goldfish Another true dream!)) I bought two lovely goldfish. Now my morning starts when I turn on the light and compressor at the aquarium and watching these wonderful creatures a…

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