Aquarium catfish
Many aquarists aquarium catfish love for these small fish belonging to the order of catfishes of ray-finned class, not only pleasing to the eye with their cute whiskered faces, brightness…

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To settle on the aquarium. Marine fish.
The first two weeks in the system was the rapid development of heterotrophic bacteria feeding on organic waste products of marine fishes . The result is what appear in water…

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beautiful

The most interesting facts about the Black sea

I think, in the Black sea swam many of our readers, and more — just heard about it. Indeed, the Black sea is one of the most interesting (and beautiful) seas in the world, including their historical significance.

1. In the Black sea is a very interesting distribution of currents. Two major currents, and that’s a huge cycles with a wavelength of about 400 kilometers. In honor of the scientist who discovered these currents, called them “Glasses of the Knipovich”.

In addition, in the Black sea inhabited only the upper layer of the water column. All because at the bottom of the sea huge amounts of hydrogen sulfide, rising and middle layers.

Life occurs to a depth of about 150-200 meters, and then, as has already been mentioned — hydrogen sulfide. It reacts with iron, attached to the anchors ancient mariners black. Maybe that’s why the Black sea got its name. Continue reading

PIRANHAS RIVER MONSTERS

known for their sharp #teeth. The locals used the piranha teeth for the manufacture of knives. Piranha Piranha is a dangerous threat! Piranhas live in South American rivers. Fish piranha sharp teeth.Piranhas have powerful jaws. Piranhas grow up to 1 kg. of Carnivorous Piranha – predators eat the wounded fish, piranhas attack larger mammals if those in the water. Signal to the predator of the piranha is the presence of blood in the water, feel the smell of piranhas for a few meters. river monsters predatory piranhas river monsters piranha hungry piranha kill beautiful fish beautiful dangerous piranhas piranhas river monsters piranhas eating piranhas ate the piranha attack piranha kill

Funny Video Compilation new video about animals top 10 poisonous fish river monsters piranha dangerous fish

tricks 2015 cool videos watch videos of piranhas Continue reading