Black sea
The illumination of the sea. In the Black sea there is a sparkling glow due to the outbreaks of small and microscopic marine organisms (nochesvetka, peritonei) and representing a single…

Continue reading →

Calories fish: life-giving gifts of the sea!
Caloric content of fish is much lower calorie meat. Which fish is the least calorie, and what are the beneficial properties inherent in this product, we learn from the table…

Continue reading →

algae

Black sea

The illumination of the sea. In the Black sea there is a sparkling glow due to the outbreaks of small and microscopic marine organisms (nochesvetka, peritonei) and representing a single same color sparks. The intensity increases with excitement, the passage of a vessel, etc. Sparkling luminescence is usually observed in summer and autumn. It is particularly intense in the coastal zone.

Flowering sea due to the massive accumulation of planktonic (usually vegetable, but sometimes animals) organisms in surface water. At flowering significantly reduced water clarity and change its color; water becomes yellow, brown or reddish tint. In this area the algal blooms observed mainly in the northwestern part of the sea, as well as in gulfs and bays. It is possible throughout the year, but most likely from February to may.

Algae. In the Black sea is particularly prevalent red algae — Phyllophora that forms in the northwestern part of the sea at depths of 20-60 m huge bushes. From other algae it should be noted diatoms, perogitive, blue-green and brown. In the bays, estuaries, lagoons and bays at depths of usually not more than 10-12 meters often found in the Zostera, or sea grass. Continue reading

Fish guppies and catfish – Online magazine for women

Guppy is quite a peaceful fish. They will not offend their neighbors in the aquarium, as it is not capable of such atrocities. But other types of fish will be happy to plucking tail fins of guppies, thus causing them to suffer.

Marble Gourami

Representatives gourami are labyrinth fish that can breathe with gills not only, but also a special body metabolizing oxygen from the air at the water surface. Gourami antennae sticking out of the abdominal fins have a tactile function.

Acidity of water for them is not critical, only that it was not salty. Enhanced aeration is also not mandatory. Enough of the General conditions of detention of fish.

Catfish like algae, but they should not be too much, just 5-6 branches per 50 liters of water. Continue reading

Fish for small aquarium

For various reasons you prefer the aquarium to the small size. Maybe he is a great addition to the interior or the aquarium gave you friends… it doesn’t matter, the main thing that you have and now you need to pick up a fish.

So in the aquarium was maintained biological balance, we need a serious approach. Consider the number of fish, plants and other inhabitants under a certain amount.

Overpopulate the aquarium, in any case, it is not recommended. The formula for calculating this, at a fish length of 2.5 cm (measured without the tail), requires a 75 sq. cm the surface of the water. This calculation is suitable for all aquariums. For example, have a tank volume of 30 liters and 40 (length) x 25 (width) x 30(height). Calculate the surface area, 40×25 =1000 sq cm the Next step, the calculation of the number of fish, in this case 1000 / 75 x 2.5 = 33cm. That is, the total length of fish for the aquarium will be 33 cm

Useful tips

Do not put in small aquariums predators. Ask the seller the maximum size of the fish you plan to purchase. Continue reading

The aquarium Museum: Museums of Sevastopol
In the center of Sevastopol, on the shore of Artillery Bay, is a building of Institute of biology of southern seas named after A. O. Kovalevsky of national Academy of…

...

The inhabitants of the red sea
We continue to publish messages to students 4 “A” class. Today, under the heading the Corrs we offer to Your attention a story about the inhabitants of the red sea,…

Continue reading →