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Dangerous marine animals

The immeasurable diversity of nature on our planet: scientists consider to 3500 species of mammals and more than 850 000 species of insects. Despite the fact that already for many centuries is explored flora and fauna, and annually published reports of discoveries of new species, which find even in long inhabited and explored areas. So, in the early 30-ies of our century was known to 800 thousand species of butterflies, and by 1942 he already 900 thousand species. Even less studied is the life in the oceans, which often make sensational discoveries.

The existence in the seas and oceans are dangerous animals the people knew even in ancient times, although along with very real views were widespread tales of fantastic sea monsters. It was known about the danger of injections of some animals, on the toxicity of some marine animals by eating them for food and, of course, about large aggressive fish – the shark. Currently published a lot of papers devoted to the description of poisoning from the ingestion of marine animals in different parts of the World ocean. So, only in 50-ies of our century from such poisoning suffered tysjacheletij. According to the researchers, only poisonous fish there are about 500 species, most of which live in the salty waters.

By climatic and geographical basis distinguish polar, Northern, temperate, subtropical and tropical zones. The majority of our population lives in Northern and moderate climatic zones and therefore are not familiar with the fauna and flora of the tropics. Year-round abundance of warmth in them contributes to the rapid development of wildlife. So, in the Amazon region, has about 15 thousand different species of animals. Continue reading

The garden pond

The pond could become a real jewel of your garden, but only if it is properly designed, constructed and receives appropriate care.

The choice of location of pond: This must not be a shady place under the trees. The falling leaves will pollute the water and growth of roots may cause damage to the coating of the walls of the reservoir or even the plastic mold.

Construction material: the most commonly used plastic film or as finished shapes. If you are planning a large pond, it is better to use the tape if less than 4 sq. m. – the simplest way using ready-made forms.

To fill small ponds are frequently used plants meadow and wetlands.

Aquatic plants suitable for settlement of a pond:

In the vicinity of the ground water is never completely dry.

In this area you are planting moisture-loving plants such as astilbe of arendse, function (host), Siberian iris. tradescantia virginiana, daylilies, bergenia, bergenia, loosestrife, marsh forget-me-not, globeflowers. In this area you can plant grasses such as miscanthus, Mannik great. Trees and shrubs areas of wet meadows: Japanese or Manchurian willow, cotoneaster horizontal, ornamental maples. Trees and shrubs conifers which love shady and moist sites: rhododendrons, azaleas. the hydrangea.kalmii. Continue reading

The most dangerous fish of Thailand

Snorkeling and diving are the things for which many go to Thailand. But on the coral reefs of tropical Islands are not only colorful fish. There dwells a whole bunch of frankly dangerous creatures.

The underwater world is fraught with many dangers. Poisons that are owned by some underwater inhabitants, is so strong that it can kill a person within 5-10 minutes. For this reason, the main recommendation of diving instructors is the total prohibition to touch anything under water. There can be only view. And it is advisable to do this as accurately as possible.

1. Before you fish the perch family, is called Scorpionfish.

On the body of this fish is full of spikes, which if they touch, injected into your skin very strong poison, which can lead to paralysis of the respiratory system. Float to the surface you can not make it. Even if you have time, then there is no guarantee that your life will not be completed on Board your boat. There is no cure. Medical aid is powerless. In the nearest institution, even if you act quickly, since the middle of the Andaman sea, you will deliver at best around three hours. To stop the heart and breathing can last 10 minutes, the portion that got careless chelovechestva, is large enough. Operator.

2. She. Fish-Scorpion is very cleverly disguised as coral. From the far distance, it is almost invisible. This disguise allows her to successfully prey on small fish, which it not noticing, often swims near, allowing a predator without much effort to eat them. Continue reading

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