Despite the fact that the man himself is a predator by nature,
in the ocean, there are many sea creatures
which pose a danger to humans
The most dangerous creatures pose a threat to humans ,
Sharks still pretty much in the ocean, and some sharks pose a deadly risk to humans.
First place, the danger room one 1: are Sharks.
Piranha. In second place, and in South America and perhaps in the first place
piranhas pose a high risk to humans.
One piranha can bite and even maim people
A school of Piranha can devour everything that is alive, a dog, a cow, a man has fallen into the water.
In South America hang these warning signs. Continue reading
The black sea resorts of Crimea, Caucasus, Bulgaria, Romania – the most popular in summer and autumn seasons. We will talk about what dangerous marine animals can meet vacationers.
In the Black sea is home to two species of anemone (or sea anemone). This coelenterates animals, on the tentacles which have stinging cells that emit a strong poison. However, they cannot penetrate human skin, so in contact with Actinia he feels a slight burning.
To coelenterates animals are treated and all known jellyfish. The largest jellyfish – eared (Aurelia, or the sea saucer) and kornerot.
Aurelia is easily distinguished from Camerota on telcobridges body shape. These jellyfish are harmless enough, and the consequence of meeting with them is a slight reddening of the mucous membranes of the mouth and eyes.
Kornerot has a mushroom shape, from under a round dome with a diameter of up to half hangs a crown of tentacles. Stinging cells are located at comerota only on the tentacles, on the dome they are not. So IF YOU MET WITH SUCH a JELLYFISH WHILE BATHING, CALMLY TAKE HER HAND to the TOP of the DOME AND TAKE AWAY FROM HIMSELF, TRYING TO keep the TENTACLES have NOT TOUCHED YOUR BODY. Continue reading
The recommended ponds reservoirs depth from 0.9 to 1.5 m and size 6 x 4 m. cultivation and breeding of carp or goldfish in the pond. even the small size, at his cottage – it is absolutely real!
Carp and carp are unpretentious representatives of the fish: they thrive and produce offspring in shallow warm without currents or with a small presence of reservoirs.
Yes, of course, well, if the pond is already there (the dam on the stream, fire pond, some fenced and cleared the drainage channel, etc.). And if there is none? In this case, the pond fish in the country you can dig up yourself. The recommended ponds reservoirs depth from 0.9 to 1.5 m and size 6 x 4 m. water In it will be a good warm up to a temperature of 24 to 26°, it will be the most favorable for pond fish in the garden felt quite comfortable. In this artificial reservoir may well be able to live a few dozen crucians up to 400 g and a couple carp bigger than that.
To grow and breed carp or goldfish in the pond, even of small size, in their own country, – it is absolutely real Continue reading