Who was the biggest carnivorous dinosaurs? After repeated comparisons and checks various sources list of features. So, 15 leaders of today:
Spinosaurus (Spinosaurus aegyptiacus) – 15 meters!
Tyrannosaurus (Tyrannosaurus rex) – 12,8 meters.
Giganotosaurus (Giganotosaurus carolinii) – 12,5 m.
Tyrannotitan (Tyrannotitan chubutensis) – 12,2 m.
Epanteriya (Epanterias amplexus) – 12,1 m.
Karharodontozavr (Carcharodontosaurus saharicus) – 12 m.
Oksalayya (Oxalaia quilombensis) – 12 m.
Tarbosaurus (Tarbosaurus bataar) – 12 m.
Bahariyazavr (Bahariasaurus ingens) – 11,9 m.
Acrocanthosaurus (Acrocanthosaurus atokensis) – 11,5 m.
Tszilantayzavr (Chilantaisaurus tashuikouensis) – 11 m.
Suchomimus (Suchomimus tenerensis) – 11 m. Continue reading
Catfish ordinary or as it is called Europe – quite a big fish, which belongs to the family of catfish. For the most part, this fish lives in the bottom portion of all freshwater. Most catfish population lives in the basins of the Caspian, Aral, Black and Azov seas.
Catfish – the largest freshwater fish
Catfish medium size reaches a length of about 3 meters and can weigh up to one and a half kilograms. It is the largest of freshwater fish. Features soms no adipose fin and the absence of spines on the unpaired fins. The characteristic mustache above the upper jaw, are the hallmark of catfish.
Painting catfish – brown with a variation of shades from dark brown to greenish brown. In addition, the habitat also affects the color of fish. Depending on the habitat of catfish can be black, and pale yellow. A very rare species of fish – catfish Albino, which, though rare, is found in nature.
The main food is catfish fry, aquatic insects and crustaceans. More mature individuals eat shellfish, freshwater and other small fish. And the biggest catfish can be fed even pets and waterfowl. Carrion fish also does not disdain.
Life expectancy is less than KGS 35 years, although naukeizvestny and soma-centenarians, whose age is measured in tens of years.
Useful properties, caloric content and composition of meat catfish
mud catfish contains in its structure the whole list of vitamins, rich in vitamins A, C and E. Among the minerals that are found in meat catfish, can be identified zinc, magnesium, fluorine, cobalt, manganese, chromium, copper, potassium and iron. Continue reading
Aquarium fish prey
Many aquarists give birth in his aquarium fish prey. But often, when they allow a very big mistake – combine them with peace-loving fish. Buying different aquarium fish need to know whether they can be kept together in one aquarium. If you are a fan of goldfish, the predators are contraindicated in your aquarium. It is necessary to take into account the size of the fish, and the peace-loving individuals can eat much smaller. Now let’s look at the most popular aquarium fish species of prey.
These fish belong to the order Perciformes. They have won the love for their bright color and very interesting behavior. This unusually clever fish, they are voice, gestures recognize its owner, like to watch life outside of the aquarium. Cichlids are well suited for a beginner aquarist. Fish unpretentious and does not require special care.
In nature, these fish in sizes larger than the aquarium. The body of these fish has an elongated shape, dark blue or slightly bluish color. Also on the body there are eight transverse strips. This predator is to dwell in the aquarium of at least 90cm, with large rocks and sandy soil. This fish is very aggressive and, therefore, to withstand all attacks, plants in the aquarium should be a powerful
and roots well planted in the ground. The diet of carnivorous fish need to include a small amount of chopped liver and beef.
Krenitsihla serdtsetochechnaya. Continue reading