Zobrazeno 1 - 10
of 40
pro vyhledávání: '"ALEXEY S. SAZHNEV"'
Publikováno v:
Трансформация экосистем, Vol 6, Iss 1, Pp 39-50 (2023)
The study is the first attempt to generalize the data on the burrow biocenoses of the great gerbil (Rhombomys opimus (Lichtenstein, 1823)) in the region of persistent plague epizootics in the lowland part of the Karakum Desert (Southern Turkmenistan)
Externí odkaz:
https://doaj.org/article/795ca1813dfd4d83a2c927111661031a
Publikováno v:
Трансформация экосистем, Vol 5, Iss 2, Pp 35-41 (2022)
Invertebrates collected in the Republic of Karelia in 2016 from nests of the pied flycatcher Ficedula hypoleuca (Pallas, 1764) are analyzed and 516 specimens of invertebrates are identified. The vast majority of these invertebrates are Hymenoptera (a
Externí odkaz:
https://doaj.org/article/09c8e97bb40b48f2b94af751975cd90b
Publikováno v:
Трансформация экосистем, Vol 4, Iss 4, Pp 3-6 (2021)
The paper gives information on the invasion of Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) into the north of the European part of Russia. The Asian ladybird is recorded for the first time from the Novgorod and Yaroslavl Regions. All
Externí odkaz:
https://doaj.org/article/9f575ad52af54d9da3ae1dbdaf25ab63
Autor:
Alexey S. Sazhnev
Publikováno v:
Acta Biologica Sibirica, Vol 6, Iss , Pp 423-428 (2020)
The species Berosus geminus Reiche & Saulcy, 1856 (Hydrophilidae) is recorded for the first time for European part of Russia. A map with the general distribution of this species is provided.
Externí odkaz:
https://doaj.org/article/f96ed2c871cc4c9daf47f97c6253e280
Autor:
Alexey S. Sazhnev, Sergey V. Dragan
Publikováno v:
Acta Biologica Sibirica, Vol 6, Iss , Pp 399-406 (2020)
The recent status of the family Heteroceridae in Siberia is discussed and the main references are given. From ten species of the Heteroceridae, which have been reported for the fauna of Siberia, only one species Heterocerus parallelus Gebler, 1830 wa
Externí odkaz:
https://doaj.org/article/d854ad460c7646cc8e7b2ac32d0052ef
Autor:
Alexey S. Sazhnev
Publikováno v:
Трансформация экосистем, Vol 3, Iss 2, Pp 22-31 (2020)
Heterocerid beetles (Heteroceridae) are morphologically and ecologically uniform (all members of the family are burrowing stratobionts). Nevertheless, some groups are obviously in an active and dynamic stage of evolution, and some species have a high
Externí odkaz:
https://doaj.org/article/8ae7a6a0622345f7ac1e6037cff2f1ee
Publikováno v:
Трансформация экосистем, Vol 2, Iss 3, Pp 3-15 (2019)
The dynamics of the water budget of Orog Nuur and Taatsiin Tsagaan Nuur fluctuating lakes in the Valley of the Lakes (Wes tern Mongolia) in the period 2010–2018 is studied. It is shown that Orog Nuur Lake has passed to the wet phase in its long
Externí odkaz:
https://doaj.org/article/11f01500ff604b3a9a2941c4dee76561
Publikováno v:
Трансформация экосистем, Vol 2, Iss 2, Pp 29-33 (2019)
Cases of unintentional phoresy of adult beetles on birds are discussed in this article. Five species of beetles from families Anobiidae, Curculionidae, Chrysomelidae and Dermestidae were recorded on five species of birds (families Columbidae, Muscica
Externí odkaz:
https://doaj.org/article/cc236c2f393a439ea83d28165e6f8cc7
Publikováno v:
Nature Conservation Research: Заповедная наука, Vol 4, Iss 2, Pp 57-66 (2019)
Montane peatlands occupy only 0.1% of the Caucasus territory and are present at altitudes of 600–3400 m a.s.l. Unlike vegetation and stratigraphy, insects of the peatlands have been studied poorly. The aim of our study is to describe for the first
Externí odkaz:
https://doaj.org/article/629798a456ea4d7d9ada342086a06e17
Autor:
Alexey S. Sazhnev
Publikováno v:
Трансформация экосистем, Vol 1, Iss 1, Pp 49-56 (2018)
The position of the beetle family Heteroceridae in food webs of riparian communities in European Russia and Mongolia is discussed, and the main trophic links within the Heteroceridae related communities are recorded. The feeding spectrum of heteroc
Externí odkaz:
https://doaj.org/article/41d8e6a5d12f4828b2236cd8658d62d5