The inhabitant of sea depths told the researchers about the secrets of immortality
The tiny freshwater polyp Hydra long been of great interest to scientists. In many respects it is connected with the fact that this animal is actually immortal and shows no…

Continue reading →

The inhabitant of sea depths told the researchers about the secrets of immortality
The tiny freshwater polyp Hydra long been of great interest to scientists. In many respects it is connected with the fact that this animal is actually immortal and shows no…

Continue reading →

An aquarium of 50 liters
Aquarium (lat. aquarium ) — transparent container for permanent keeping of aquatic organisms. It typically refers to a home aquarium (room) aquarium for keeping fish aquarium in home; for technical…

Continue reading →

silver

Directory of commercial fish

Centrolophidae – Stromateidae – Perciformes

Seriolella porosa, Seriolella punctata Silver warehou, Savorin

length: 67 cm; weight: 3 kg (average 500g); the production season: in bycatch, almost all year round.

Habitat

Savarin inhabits the Eastern Indian ocean (South Australia),South-West Pacific (New Zealand) and Southeast Pacific (Chile).

General information

Savarin (Warehou) – marine fish squad okuneobraznyh, common in tropical and subtropical seas.

Nutritional value

The content of mineral substances and trace elements: potassium (282 mg/100g), phosphorus (200 mg/100g), sodium (100 mg/100g), calcium (20 mg/100g). Continue reading

Piranhas river monsters

The Number – Cypriniformes
Family – Priniv
The genus/Species – Serrasalmus nattereri

Basic data:
SIZES
Length: average 20 cm, in some species up to 50 cm.
Mass rarely exceeding 1.5 kg.

REPRODUCTION
Spawning: March-August.
Caviar: a few thousand eggs.
The incubation period is 10-15 days, depending on water temperature.

LIFESTYLE
Habits: constant float huge flocks.
Food: primarily fish; attack mammals, floating or come to the waterhole, and birds.

RELATED SPECIES
18 known species of piranhas, 4 of which are dangerous to humans, although fatal cases have been identified. Continue reading

Breeding fish in artificial reservoirs

Such fish as carp and tench in the main lead independent lives and inhabit deep waters, in stagnant water, away from other fish. White and motley silver carp are quite large fish and can reach a weight of over fifty pounds. Love the warmth, eats the phytoplankton, and green algae. Channel catfish often exceed thirty pounds. To food consume almost everything that may feed on small fishes. The eel is a predatory fish with a long torso and feeds on other fish eggs, small fish, frogs. Pike is a predatory fish, into the diet of its food consists of the larvae of dragonflies, leeches, tadpoles, and other fishes.

Fish food

Of course, to the fish to ensure the most suitable conditions for the existence of their need to feed. There are many videos, which explains the intricacies of proper nutrition of freshwater fish in home waters. Food can serve as feed for pigs, as well as special mixtures, wide range of which are sold in pet stores. At one time you have to throw so much feeding, how many fish can eat in 5-10 minutes. Continue reading

Dangerous for human inhabitants of the red sea
Going on vacation to Egypt, it should be remembered that in the Red sea is home to many dangerous species of fish and shellfish and that your vacation turned into…

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An aquarium of 50 liters
Aquarium (lat. aquarium ) — transparent container for permanent keeping of aquatic organisms. It typically refers to a home aquarium (room) aquarium for keeping fish aquarium in home; for technical…

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