The sentient inhabitants of the deep sea in ancient times
Recently many objects in the Solar system and beyond traces the oceans, often many times the size and depths of the earth. In particular, such water spaces under the ice…

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Fish for nano aquariums
Pufferfishes are generally aggressive, but this kind of lives in my community tank, including those with a fairly small gobies-brachygobius, shrimps-cherries and Amangani. I specifically put a picture here, where…

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Oceans day in the Voronezh Oceanarium
Voronezh Oceanarium in cooperation with the Voronezh regional universal scientific library. I. S. Nikitin on 7 June on the eve of world oceans day held an event for schoolchildren of…

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age

Dangerous fish of the red sea

Shaab Samadai – the coral reef is large and has a horseshoe shape, the bottom is covered with algae which swim among shoals of colourful fish.

Shaab Sharm is a large mootoosamy reef with coral thickets inhabited by malabari, coral fish, barracudas. It is a large detached reef 8 km from Marsa Alam. In the lagoon are home to several families of dolphins small (only about 50). Dolphins are accustomed to divers and allow you to come closer, but without scuba gear, with mask and snorkel and only from the surface, without noise, screams and bursts, otherwise they leave. When diving saw lots of stingrays.

Dive Safari

Dive Safari – journey into the Red Sea, is an absolute diving experience. Travelling on Board the ship, you discover a remote little-known reefs and wrecks. You can dive up to four times daily, including night dives. Your equipment is always ready and waiting for you if you have a rare chance to swim with dolphins or whale sharks. Depending on the route and Continue reading

Catfish – aquarium residents

About two thousand species of catfish inhabit the fresh water of the world. This is one of the most ancient fishes of the planet, their fossil remains discovered in sediments of the late Cretaceous period (70 million years ago).

One of the main signs is the lack of scales, often replaced by bone plates. Catfish are benthic nocturnal or crepuscular lifestyle. Among them are predators, but most species prefer detritus, vegetable foods, and benthic invertebrates. Aquarists contain up to 800 kgs, not including hybrid forms. Content are suitable for normal aquarium conditions: the stiffness of 6-12°, the temperature 22 to 26 °C. the acidity is neutral, with small deviations in one direction or another. Thanks to the cutaneous respiration, or the ability to breathe atmospheric air, most catfish are not picky to oxygen mode. Hoplosternum, for example, swallow the air, he popadat in the intestine and absorbed into the bloodstream through the dense network of capillaries. Continue reading

Food for carp
One should distinguish between foods used for fish production in ponds and in the so-called industrial environments (fish tanks, pools) where fish are kept at the super-dense plantings (up to…

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Pond fish farming
To highly productive fishing industry is part of pond fish farming. Pond fish farming is based on the breeding and rearing of fish under the guidance of a person. The…

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