Now let's talk about what a beetle Caucasian.Who is it?What kind of insect?Where lives?What to eat?On these and other questions you will find answers in the article.
Morphology
Caucasian beetle - Coleoptera arthropods.On the territory of the Russian Federation are located just two subspecies of the large and small insects.The average size of from 32 to 55 centimeters.Females are always larger than males and a half times.In the elytron it has a rough, coarse sculpture.Taurus most brilliant insect, blue.It is rare to come across another color, for example, purple or green.Headboards narrowed.The structure of the surface is rough, rough and coarse.The bottom side is black with a metallic sheen.
Biology
active beetles action takes place at night, but there are species of ground beetles are Caucasian, which produce motion in daytime.Activated in late April, live the entire growing period.Reproduction occurs in the spring and summer.It is considered predatory insects beetle Caucasian.What feeds it?Uses beetle only gastropods, in rare cases, scientists say, can hunt on insect larvae or worms.
Habitat
This type of insect is often spread in oak forests, dry forests.Often Caucasian beetle lives in the mountain steppes and meadows, which are located at an altitude of two thousand meters above sea level.The second subspecies adapted to inhabit deciduous and mixed forests of the rocky terrain.Most ground beetles can be found in the gardens of the Caucasus and artificial parks where fallen leaves veiled the earth.
This rare insects included in the Red Book.It is found in the North Caucasus, from Adygea to Daghestan.Private collectors have been active in the hunt for these rare species of the insect, which is on the verge of extinction.Sometimes it can catch and kill ordinary people who are not aware of the ecological importance of these insects, killing them, taking the usual parasite.
Reproduction
Stage mating occurs at the end of April.Then comes spring egg-laying.Their development lasts up to two weeks.In this case, it depends on the thermal regime, and also on how the warmed surface of the soil.The larvae feed on all this time shellfish.Process pupation takes place directly in the ground or, in other words, in an earthen cradle.Time development from egg to adult takes about four months.Just formed young adults noticeable by the end of summer.Winters has imago in the bark of trees and soft soil structure.
number
Lately growth reproduction down to a critical level.The number of ground beetles Caucasian falls.This is due to the fact that the climatic condition of the planet is changing.Because of global warming becomes too warm, much rain falls.Decrease virgin areas, often cultivated forest glades, pesticides are used - these factors lead to a reduction in the number of insects.Causes them to die from hunger and toxic chemicals.In the mid-nineteenth century beetle caucasian, photos that you see in this article, used for making jewelry.This type of insect is strictly protected in reserves.There's also watching their numbers, breeding each year.
Use
As you remember, Caucasian beetle feeds on clams and other pests.In the growing season, it consumes a lot of harmful insects for cultivation of various crops, which adversely affect the composition of the soil and cultivation of cultivated plants.Studies have shown that a small number of ground beetles in a wheat field can destroy the pests more than if you treat it with pesticides.They also loosen the top layer of the earth without causing damage to the root system of the plant.
have a beneficial effect on soil cultivation.But part of the deforestation sometimes reduces their number.
Currently, their view is not fully understood.We consider only the main subspecies.There are about forty.Use ground beetles to deal with various kinds of pests, but to teach them deliberately to destroy the very difficult.The methodology of this technology is developed.The impact of this kind of beneficial insects pests will provide the highest quality products without requiring chemical additives.
positive effect on increasing the number of ground beetles dry and sunny Wednesday.It occurs most proliferation.Beetle is considered a valuable species of insects.Therefore, it must be protected.
Conclusion Now that you know who this beetle Caucasian.Photos to become familiar with the appearance of an insect, we have provided to you.We hope that the information will be useful to you.
