Feeding the fish, one of the most important factors that ensure normal development and the life of the fish. From nutrition to the greatest extent depends on their appearance.
When feeding fish one should follow two basic rules: the more varied the feed, the better; it is better underfeeding than overfeeding.
Food should be given in small portions; as soon as the fish stop eating, feeding should be discontinued, and uneaten food to remove. Feed the fish once a day, preferably in the same clock. No irreversible development will not take place if for any reason the feed will not be given fish for a few days (5-8). but this should not be the rule.
Currently on sale offers many high quality brands of dry, canned and frozen feed for fish, which greatly simplifies the problem. However, for a number of fish prefer live food, as well as in the preparation of fish to reproduce is preferable to give live foods, dry — only temporarily. Continue reading
More than 70 percent of the planet covered by water. Three-quarters of the oceans have a depth of over 800 meters. Here begins the realm of the infinite sea depths beyond our reach.
This unknown world is 90 percent of the habitable space of the planet. We know more about the surface of the moon than about the sea floor. In this eternal darkness, inhabited by strange life forms. Only a few decades ago it was thought that life at these depths is impossible, but today scientists believe that the first life appeared on the bottom of the ocean. Energy, resources, food and even the climate is influenced by oceans. There to decide the future of our planet?
Only with the help of latest technology it is possible to comprehend the mysteries of the deep sea. Deep research is long and expensive, so so slowly, the scientists shed light into the darkness. Costly expeditions to the most modern vessels ply the seas in search of answers. Continue reading
…do you personally own a huge amount of iron? Know how much of it do you? Thirty-five tons! So much falls on each inhabitant of the planet, if you extract all of the iron dissolved in sea water.
…on geographical maps 18-19-th centuries can be found melted geographic point? It is an island of the Royal Campaign, the island is emerald island, the Nimrod, Dougherty island. Mariners just misses put them on the map. In fact, these Islands were… of large icebergs.
…in the ocean there are unusual vortex with a diameter of 100 kilometers? It was discovered by oceanographers from the University in Kyoto in the Pacific ocean near the Japanese Islands. Scientists struck by the fact that the axis of rotation of this vortex is not vertical but horizontal. A huge amount of cold water rises from the depths once again and slowly sinks to the bottom, rotating like a wheel. Continue reading