To care for a marine aquarium is much more difficult than freshwater. The reason for this is that in nature, fish have evolved in relatively constant conditions of environment. Therefore, a change in vital parameters is allowed in a very small range. Beginners rarely have marine aquariums: not just for complex care, but because of the high cost of equipment and their inhabitants.
However, if you really want to have a home to beautiful tropical fish, take a chance and make a saltwater aquarium is definitely worth it. It can be of three types: only with fish, plants and invertebrates, and finally with all together. Easiest way to take care of the first type, since all terms are calculated only for fish. Proper starting of the aquarium can considerably facilitate subsequent maintenance and to get rid of many problems.
Before starting the ground is Packed by size fractions: large pebbles on the filter or the bottom of the aquarium, then a special coating, which is poured fine sand. You can use coral skeletons, natural or artificial; decorative purposes often use a neutral rock. Continue reading
Of all the inhabitants of the sea depths of mostly afraid of sharks, but on the bottom of the sea you can find such instances, compared to which the shark — sweet little creature.
Like from horror movies that the black fish has a bioluminescent appendage on his chin, which lures the victim and instantly missing fanged mouth.
Deep sea angler
This predator with very well stretch the stomach, it can swallow prey that surpasses it in size. Baits are light fotoforum at the tips of the spikes on his head.The relationship between males and females is most unusual. To female teeth linked dwarf male, and lives on her body, like a parasite, feeding on her blood. After a while it fused with her lips and tongue, and other organs and parts of the body reduced and it is converted into the epididymis, which produces sperm. Continue reading
As you know, climate change and mutation of animals has ceased to be a rarity and few people are surprised. Familiar to the inhabitants of Rome and became such a spectacle: from the waters of the river Tiber at any time of the day popping two-metre catfish, grab birds, politisk too close to the water, and eat them. Eaten can be also rats, mice, otters and even dogs.
These catfish are called “river sharks”. This is not normal peaceful fish, which we used to see in domestic rivers and lakes, and predatory violators of the laws of nature. By studying quick and terrifying mutation data of fishes was carried out by scientists from the University of Toulouse, France.
As a result, they came to the conclusion that it is absolutely uncharacteristic for som behavior is attributable to poor environmental conditions. Because of her, there was a significant depletion of the river bottom, fish and algae huge catfish was not enough to be sated, and they began to “jump” on anything they can catch. There are even cases when catfishes mutants tried to attack the man. Continue reading