river

The fish of the sea cock

Gurnard – sea predatory fish that lives in warm seas around the world. Fish contained in the aquarium. However, for correct content you need to know the specifics of its behavior and power.

Appearance

Fish of unusual shape. It has quite a large head and a long body. Head is bone plates. The pectoral fins are in the expanded form are fan-shaped. Modified rays of the pectoral fins form a kind of feet with which sea cock moves along the bottom. The color of fish is bright, dominated by red, blue, green. Especially brightly colored pectoral fins. For such a bright color the fish and got its name.

The content in the aquarium

Fish necessary for a large aquarium, the amount of which shall be not less than 100 litres per individual. Water temperature – not less than 25 degrees. Gurnard is a thermophilic fish. Continue reading

Popular fishing

Venezuela is one of the best and most visited places for sport fishing in the world. Here is a great opportunity, both for marine and for freshwater fishing.

Freshwater fishing

Based on the opinions of most anglers, the best fishing occurs in Venezuela on lake Guri. Lake Guri is one of the largest artificial lakes in the world (about 175 km long and 48 km wide). It appeared in the construction of a dam on the river Caroni, a tributary of the great Orinoco. Favorable ecological situation and perfect conditions for fish to have made this place very popular among fishing enthusiasts from all over the world. Of special interest on the lake is fishing in a strong and aggressive tropical peacock bass pavón (average specimen weighs about 5 kg) and predatory fish Paru – distant relative of the piranha that inhabit the Amazon and Orinoco.

Another popular fishing spot in Venezuela is located in the district of waterfalls ARIMA (river Paragua), in the state of Bolivar in South-East of the country. Here you catch Paro and Aymara. It was here that they caught the largest specimen of Para (weight was 17.8 kg) and thus set a world record IGFA. The best time for fishing is from January to may. Continue reading

Fish of the Black sea

The fish fauna of the Black sea is peculiar. The class of fishes that includes about 20 000 species, is divided into two sharply distinct branches — the cartilaginous and bony fish. In the Black sea are mainly of bony fish and only four cartilaginous family: cat sharks, prickly sharks, common stingrays and stingrays. Out of 167 species of sea fish of 37 species is primarily freshwater, 27 – 103 and brackish – marine. A significant part of the primary freshwater species that live in coastal lakes and river estuaries, can tolerate some salinization of water. Many of them (several species of herring, almost all servie fish, etc.) are semi-migratory and passage species, and some species are fully adapted to marine conditions of life.

Most of the group of brackish-water fishes of marine origin can withstand large desalination, and others (several species of gobies, etc.) live in fresh water. It is autochthonous relict species characteristic of the Ponto-Caspian basin. Their origin is connected with seas that filled the black sea geosyncline during the Neogene. In the third group — marine fish — can distinguish Continue reading