glow

The “Marine life”

The “Marine life”

Objective: Creation of conditions for the education of ecological culture and the development of cognitive and creative abilities of children.
Tasks:
expand the representation of children of the inhabitants of the deep sea, forming the ability to think;
develop logical thinking skills based on a comparison of the facts, the results of observations to make findings and conclusions;
develop aesthetic perception of the world, the ability to see beautiful;
develop the ability to listen to the sounds of nature;
develop cognitive interest, creative abilities;
use a variety of non-traditional art – graphic art;
learn to protect the environment;
Expected project results
own concepts of “sea animals”, “fish”, “shellfish”;
have a simple understanding of some features of the structure of the body in relation to their life in the water, their method of movement (swimming, crawling), methods of concealment of the uniqueness of each species;
to know about the relationship with the other inhabitants;
have an understanding of the relationship of human activity and the environment;
to form initial skills environmentally  literate behavior in nature;
be descriptive story of marine life with the support schemes. Continue reading

Dwarf shark aquarium fish

What are sharks?
For people who are not related to ichthyology sea, the word “shark” is very often an association with gigantic jaws and big teeth the same. The main purpose of these devices is a dangerous natural eating all living creatures in its path. In fact, sharks are extremely diverse.
Among individuals superorder sharks, along with giants and big views. There are medium and small shark species. They are predators and the huge size and peaceful plankton eaters, as well as lovers of shellfish, which are protected by their shell or carapace.
Further, there are species which parasitize large animals. But there are also quite small species, for example, the dwarf shark squaliformes squad.
The habitat of sharks of various types is quite diverse: from the shallow waters off the coast to the upper layer of water in the open ocean. There are some individuals that live at great depths. reaching 3,000 meters.
Aquarium Fish dwarf shark and its description
Our article will tell you about this form of animals like pygmy shark aquarium fish that live in the open ocean, more precisely on its vast depths.
In the waters of the Pacific and Indian oceans, has a warm water temperature can vstretitkarlikovuyu shark (Euprotomicrus bispinatus), which is very popular and you like to keep in aquariums.
The largest specimen of this species have a length of less than 20-25 cm. Living in open ocean waters away from the coast, these fish at night ascend to the surface of a body of water, and the day find shelter and privacy in the lower layers of the ocean deeper.
Watch the video on “dwarf shark”:
As ovoviviparous species. pygmy shark aquarium fish as food absorbs cephalopods, while tearing them apart with the help of sharp teeth.
Available observations prove that the female brings posterity about 10 sharks that have a length of 5.5-6 cm. One of the characteristics of the individuals is their ability to arbitrarily glow.
This is facilitated by it available to the special fluorescent bodies – photophores. resembling the shape of round plaque diameter 0,003-0,08 mm, which is densely dotted with lower torso of fish, and its pectoral and pelvic fins.
When this aquarium fish is excited, the whole of its ventral surface and the lower edge of the side glow pale green, with bright flashing movement of fish, and for its calming – quiet. Continue reading

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