BLACK sea and its inhabitants: who is dangerous to humans?
Fortunately, the really dangerous creatures, meeting with which threatens people severe poisoning, injury or even death, in the Black sea no. But still, one should be wary of some of…

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The structure of the pharynx, the feeding of fish.
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…

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Catfish catfish clingy or clingy

In General, large catfish and Remora are most inclined to free life, often travel without assistance. Many small catfish live almost hopeless Remora, sucker, mouth in whales, sharks, manta rays, and again between the gills of sharks Macedonia and other large fish.

Columbus in 1494 and set anchor off the coast of Cuba, seen catfish hunt with the hangers on the turtles. In our days this hunt with “hunting fish” described by many researchers. Catfish adhesion to the custom of the fishermen of Torre owl Strait, South China, Venezuela, Cuba, Mozambique and Zanzibar. Catch any fish, even sharks, but mainly sea turtles. And the aborigines of Australia hunted with clingy catfish and dugongs.

Start with the fact that they catch in the sea catfish Remora. Then he pierce a hole in the tail, pass through a long thin rope and tightly tie it around the tail. The second, shorter, the twine is passed through the mouth and gills of catfish Remora. So two “moorings” and towed catfish Remora at the side of the Shuttle. Continue reading

The structure of the pharynx, the feeding of fish.

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 shark liver oil: instructions for use

Description of vitamin a shark liver oil is intended for informational purposes only. Before using any drug consult your doctor and read the instruction for use. For more information please contact the manufacturer annotations. Do not self-medicate; EUROLAB is not responsible for the consequences caused by the use of the portal information. Any information the project does not replace professional advice and may not be a guarantee of a positive effect of the used drug. Opinion portal users EUROLAB may not coincide with the opinion of the site Administration.

You interested in vitamin a shark liver oil? You want to know more detailed information, or You need a medical examination? Or do You need inspection? You can make an appointment to see the doctor – clinic Euro lab is always at Your service! The best doctors will examine You, advise, will provide the necessary assistance and diagnosis. You can also call the doctor at home . Clinic Euro lab is open for You around the clock. Continue reading

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Tropical marine fish
Classification of fish. Fish are the type of chordates, which also includes amphibians, reptiles, birds and mammals. This type is differently subdivided into taxa of lower rank. The following system…

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The inhabitants of the Mediterranean sea
Croatia is a beautiful country. Besides, today it is considered one of the safest countries in Europe. Both flora, fauna, climate, and population, are unlikely to cause trouble for the…

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