There are freshwater and marine fish. How do they live in the water? They breathe the oxygen dissolved in it.
Every time you open your mouth, the fish absorbs the water. The oxygen dissolved in the water absorbed inside the body of the fish straight into the bloodstream. The wastewater is then discharged through the gills, usually located on the sides of the fish’s body, behind the head.
Mudskipper is a fish with very interesting habits. There are jumpers in the Eastern Atlantic, Indian and West Pacific ocean. It lives most often in the quiet bays near river mouths. This remarkable fish that at low tide remains on land and, using fins and a special breast suction Cup, can climb trees to a height of more human growth: here it preys on insects.
In fresh water rivers and lakes inhabited by many species of fish. Freshwater fish feed on different food. Some eat algae, other aquatic insects and mollusks. Some fish eat other fish; they are real predators.
In certain types of freshwater fish are found only in one river or lake, others dwell in many places. Sometimes fish eggs is transferred to a new place, glued to the feet of waterfowl, and sometimes fish can move people. Some fish themselves swim in other rivers. When the salmon is four years old, he leaves the river and goes to sea.Having lived in the sea and two more years, he returns to lay her eggs. Many salmon return to their native river, but some moved to other rivers. Continue reading
Aquarium fish Cardinal
One of the most undemanding and amusing fish – cardinal. They are very hardy and eat any food. The water temperature should be 18-23 0 C, but the best cardinal feels at a temperature of 19 to 21 0 C. it is Necessary to remember that the cardinal fish are gregarious, and need to have them immediately a group of three or more individuals. For these aquarium fish, the content is really very simple. They are very clean, so clean the aquarium often there is no need. If left without food for some time, they can be interrupted and the algae. For the cardinals it’s very funny to watch, they are very lively and playful.
Another option for the novice aquarist – Siamese Cockerel. They are quite hardy. And, although for better health of any fish it is recommended to install in the aquarium filter, they can do without it, being content with very little space. Siamese males are larger than the cardinal. They need warmer water. They have a drawback – they are very aggressive, so they need to choose carefully. Cockerel can even quarreling with his brother. But still it is very beautiful, bright fish, which can decorate the life of its owner.
Spotted catfish is the most livable fish. They are friendly and don’t mind individuals of any form. These fish for the aquarium is just perfect. They grow quite large – up to four inches in length. Catfish thermophilic – they need a temperature of 22 to 32 degrees. The special feed they require, because usually eat what remains of the feed other fish, but sometimes you need to treat them special food that is sold in pills. This food and sinking catfish will be able to get to it. Continue reading
This article is devoted to this great subject – how to maintain aquarium and fish . because there are so many varieties of aquarium fishes, each of which require special care. Certainly each of us wants to have a home at least a small piece of the tropics or even a corner. Actually to organize it’s not hard, but in the absence of experience can be a lot of questions, most of which we’ll cover in the article. If you properly care for a home aquarium, it will please your eyes, it will be hard to look away.
The bright green of aquatic plants. on which colored spots sitting or crawling small snails, pleases the eye with its freshness and variety. Long strips of the leaves of eelgrass are drawn to the surface of the water and lies on it, somewhere lurking small white flowers. On the leaves of plants slowly move the red snail, busily clearing them from the weeds with his tongue-grater. Moving flat, like a leaf resembling a butterfly, triangular scalars. Slender dragon surprise unusual, resembling a sword, the bone of the tail. Sweep a flock of variously coloured, with extremely large tails, the male guppies.
Few people can resist this magnificent sight. This is why many Amateur aquarists who devote their free time to rest in the troubles with your aquarium. The love of uhouse aquarium can be instilled in childhood, this hobby in the future may turn into a vocation for life in the natural Sciences. The main thing to start is to buy an aquarium. But, as it turned out, one tank is not enough, because I want to have and fish to acquire at least another kind of fish, as it turns out, in an aquarium they all do not fit or are incompatible. Continue reading