The structure of the pharynx is also closely linked to feeding habits of fish. As indicated, the number and structure of Gill rakers may be very different — from a few small hard bumps predatory fish to a complex network of frequent rakers in silver carp — Hypophthalmichthys molitrix (Val.), litumelo planktonic algae. The mullets — Mugili – dae — muscular throat adapted for crushing lisovogo clump, consisting of detritus and vegetation. Some fish developed teeth on the pharyngeal bones. Some they are on top – and ninepatch bones, as, for example, wrasses — Labridae, or only ninepatch, as, for example, cyprinids — Cyprinidae.
Haeckel (1843) divides nizhnelomovskie teeth of cyprinid by the nature of the structure related to their function into four types:
1) hollowed — excavati, a type of Longhorn beetle,
2) chewing — mastic torii, a type of carp, Continue reading
“The trade of fish native case of thieves. And therefore, the salary for them to put miserable, but to hang one in the year that others do not want.”
An artificial pond for breeding fish.
However, the creation of artificial water bodies (ponds) for breeding fish in home gardens has become a very popular hobby in recent years, and our firm is very actively developing this area of its activities, with qualified specialists in this field.
The pond, unlike lake is a water body of artificial origin.
The types of ponds can be divided into flowing and isolated, which in turn conventionally divided into fishing and no fish, but aquatic vegetation (the already and the other is pools). Continue reading
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