Among the modern sharks should first be noted epipelagic planktophagous of being the largest members of the superorder, class, and all living groups participatng animals. These giants feed on similar to baleen whales, filtering thousands of cubic meters of water through a “net launcher”. which has become Horny Gill stamens of these sharks. Remaining in the oral cavity Maso and Munro – plankton (except for especially large objects) and serves as food sharks planktophagous. Just today there are three such shark: giant whale, which the inhabitants of epipelagial, and largemouth tending to mesopelagial, for depths greater than 150 m.
These sharks differ from individuals of other species by a number of morphological features associated with the specifics of the production of food. First of all here should stay on the morphology of the Gill apparatus sharks planktophagous, Except a kind of Gill rakers, they have a very large mouth, largemouth and whale sharks is almost final. Epipelagic sharks-planktology filter huge amounts of water and thus receive the necessary amount of food in places of mass accumulations of planktonic organisms,so the whale and especially of basking sharks clearly feed migration. Continue reading
For safe existence of the inhabitants of a marine aquarium at home has created a complex and time-consuming to manufacture the equipment, been prepared from a variety of different salts of artificial sea water. As mentioned above, our Russian aquarist can populate your aquarium inhabitants, Japanese and Black sea, or the inhabitants of tropical seas.
1. How many fish and invertebrates can live in
Any beginner marine aquarist, looking for books with underwater photos, movies about the coral reefs and marine aquariums directly experienced lovers, want to populate your aquarium all the animals liked him. However, he does not think about whether to create the necessary conditions for their habitat. As in any business, even not associated with living organisms, one should go from simple to complex as they gain knowledge and practical experience. Continue reading
There are several types of aquarium fishes and each of them has its own character. Some fish are majestic and ambitious, others may be selfish and lonely, still others sullen and angry, and the fourth the opposite — cheerful, fun and friendly. So before you fill your aquarium fish, you must know whether Your chosen fish to each other according to their social behavior and whether the selected fish, then live in one aquarium.
You should also know that territorial fish will be constantly exposed to stress and anxiety, if the aquarium is densely or closely populated. These fish are always irritable and always will compete for a place, and such behavior will bother other aquarium fish. When choosing fish for your aquarium, you also need to know how many fish you need to keep for each type, as even in this respect, aquarium fish behave differently. Continue reading