Sharks in the Mediterranean sea are nominally the most dangerous for the human representatives of the deep sea .
But only nominally, since now sharks are largely in need of protection. Their number in the Mediterranean sea has been steadily declining. According to studies the population of sharks in the Mediterranean sea over the past 200 years has decreased by more than 97%.
So, everything in order. In General, the Mediterranean sea is almost perfect habitat for sharks is the temperature of the water, composition of water, space, food base … In the Mediterranean according to various sources inhabits 45-47 species of sharks, including the infamous, the great and terrible 🙂 the White shark. However, in the Mediterranean it is not as aggressive as it prefers to satisfy his appetite for tuna and other denizens of the deep from your favorite diet — rays, dolphins, seals, turtles … the Other species of sharks, if we talk about a person, just not particularly blood-thirsty. For the past 100 years of statistics recorded in the Mediterranean sea 21 death after the shark attacks, which in itself is relatively few. Continue reading
Used for salting fish, which is able to “Mature”, such species include:
— herring (oceanic, Baltic, etc.);
salmon (pink salmon, chum salmon, coho salmon, Chinook salmon, SIMA, sockeye salmon, salmon, char, etc.);
— migraleve (several species of large marine fish).
Salt for salting should be clean, without any impurities. To add salt to the fish in a cool room. If the fish has to be salted in a relatively warm place, the salts need to take up to 25% from the quantity specified in the recipe. The term of the Ambassador in this case is reduced. Continue reading
Currently becoming more popular marine aquariums. They contain over 800 species of marine fish. The brilliance of the outfit, the intricacy and variety of forms, especially coral, creatures, amazing behavior put them far above the representatives of the freshwater ichthyofauna. Living environment for marine fishes (salinity 30-35% pH 8,0-8,4) is much more complicated than freshwater, and maintain its stability only by applying a sophisticated filtering system and water reclamation, temperature control, and so on. Water temperature should not exceed 33 °C. Illumination (at the height of the aquarium is about 50 cm) is 1 W per 1 cm length or 50 square centimeter area of the aquarium. A saltwater aquarium should not be less than 150-200 l volume. aquarium forum
One of the representatives of marine aquarium fishes is the clown fish. Continue reading