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Friends! Nikitsky Nikolay Borisovich (Doctor of Biological Sciences, Professor of Moscow State University, Zoomuseum, Coleoptera) this Wednesday (August 14) urgently needs 1-2 (and no restrictions at all) assistants for a field trip to the Kolomna district, in the vicinity of Golutvin. He doesn't have access to the Internet right now, and he doesn't have a phone connection. It rarely happens that ...
I will add a photo of this beautiful and large beetle.The label is the same. The body length of a large female is 50 mm. Pictures:C_mellyi_martviliensis.jpg — (153.73к)
Although, if your number was taken into account in different ways, for aphids in one way, and for others in another way, and you want to calculate the Shannon index, then you can normalize the number of phytophages, taking into account the knowledge of what number the points and percentages for aphids correspond to. As a result, you will get uniform population estimates in points and percentages. ...
Hello. Please tell me if there are any specific features (most interested in the substrate for laying eggs, because the second year I do not see juveniles, as well as the coefficient of cannibalism) breeding cricket teleogryllus infernalis? Place of catch-Far Eastern Federal District, Khabarovsk Krai. I couldn't find anything specific about this species on the Internet. I'm also interested in why ...
Hello! I didn't find a topic to write in, so I'll create a new one. In general, I do not know any reference books on the Tyumen Region or the Khanty-Mansi Autonomous Okrug in general, perhaps the admiral was mentioned there... But for me, to see now (I write from the dacha) two admirals (one of whom I caught), it was such a shock! If I saw a swallowtail last year (and this year, too, yesterday ...
The next season ends - bumblebees are already releasing queens with might and main, so there will be no big trouble. In any case, if there was a nest on the site, then after mowing it will just be easier to find - foragers will hover over it. Yes, and it's not as easy to fill it up as it seems, bumblebees will be more confused by the loss of landmarks-grass. But even in this case, they will still ...
My advice to Daniel: always put some ethyl acetate on the exicator bottom, or as our Soviet school textbooks said, “Put a few crystals of thymol or phenol on the bottom of an exicator to prevent mould growth.” =). That was a citation from the book “Vasha Kollektsiia. Sbor i izgotovlenie zoologicheskih kollektsij. Study guide.” by Ninburg E. Kozlov M. Publ. house Prosveshenie, Moscow, 1971.
People, don't get distracted. Why, why and what kind of rubbish I will not discuss. Dima, there are people we know who need formalin, but they are not in Moscow right now. I will certainly buy, not a problem, a thousand more, a thousand less, but maybe someone else needs it, and there they don't sell it little by little.
There are serious works on the analysis of bio-productivity of various natural zones. I remember one of them (it is in stacks, there is no time to search) - the first author Bazilevich. I vaguely remember that the biological productivity of the tundra and steppe is not comparable. Go to the library, it should be in the IPEE, read it.
Trophico this kind of wider: in addition to a number of tree species, the caterpillar of this type can be powered on and shrubs and some herbaceous plants
Well, Peter. As for errors in one letter, I saw her, but unfortunately not right. Ie in your account could not be corrected.
If anyone has decided to call 8 903 271 78 98Dim, why go to Moscow Park in the summer? Better call us and we'll take a week off from Nerezinova. To the Vladimir region, for example:
at zhurnalyug-any imaginary "mutation" is a problem, if only they were given such a comment, about how they distort everything, and an article))the other day, a friend says-a batch of Chinese appliances came, they opened it,and from there some cockroaches, how they will break!! And despite some experience, she never managed to get a bite of any of them. So cockroaches are coming to us from ...
Task: There is a large hornet's nest in the country toilet.Required: Without killing the wasps, move the nest together with the wasps to another place - for example, in the forest.......Or to the neighbor's toilet. Let me ask you: Why did the neighbors annoy you so much ? It's hard to explain this love of wasps any other way.