scholarly journals Dynamics of the abundance and demographic structure of populations of the small wood mouse (Apodemus uralensis Pallas, 1811) (Rodentia, Muridae) at urbanized sites of the southern taiga subzone

2016 ◽  
Vol 15 (4) ◽  
pp. 507-517
Author(s):  
Н. Ф. Черноусова ◽  
2021 ◽  
Vol 76 (1) ◽  
pp. 1-10
Author(s):  
L. G. Bogatyrev ◽  
A. I. Benediktova ◽  
M. M. Karpukhin ◽  
V. M. Telesnina ◽  
N. I. Zhilin ◽  
...  

2004 ◽  
Vol 31 (3) ◽  
pp. 310-318 ◽  
Author(s):  
Yu. N. Krasnoshchekov ◽  
E. N. Valendik ◽  
I. N. Bezkorovainaya ◽  
N. D. Sorokin ◽  
V. V. Kuz'michenko ◽  
...  

Author(s):  
С.В. Залесов ◽  
В.В. Фомин ◽  
Е.П. Платонов ◽  
Г.А. Годовалов ◽  
К.А. Башегуров ◽  
...  

На основе баз данных лесорастительных материалов проанализированы таксационные показатели насаждений, произрастающих на территории карбонового научно-исследовательского по- лигона, расположенного в Уральском учебно-опытном лесхозе (УУОл) Уральского государственного лесотехнического университета (УГлТУ). Отмечается, что основными лесными формациями на поли- гоне являются сосняки и березняки. Доля насаждений с доминированием в составе древостоев других пород-лесообразователей невелика. Помимо сосны обыкновенной (Pinus sylvestris L.) и березы повислой (Betula pendula Roth.), другие виды произрастают, как правило, в примеси с указанными. Среди дре- востоев преобладают среднеполнотные спелые и перестойные насаждения. большинство древостоев характеризуется относительно высокими классами бонитета. Насаждения, произрастающие на террито- рии полигона, относятся к 13 типам леса, что свидетельствует о разнообразии лесорастительных усло- вий. В целом можно отметить, что видовое разнообразие древесных пород и лесорастительных условий на карбоновом научно-исследовательском полигоне УУОл УГлТУ обеспечивает возможность изучения широкого спектра вопросов депонирования углерода лесными экосистемами в условиях подзоны южной тайги Урала. The taxation indicators of plantations growing on the territory of the carbonic research polygon located in the Ural educational experimental forest enterorize (UEEF) of the Ural State Forest Engineering University were analyzed on the base of the forestry materials database. It is noted that the main forest formations on the polygons are pine and birch forest stands. The share of stands with other species of forest formers dominating in composition of forest stands is small. In addition to scots pine (Pinus sylvestris L.) and silver birch (Betula pendula Roth.), other species usually grow in admixtures with the specified. Among the stands mature and over mature stands of average density prevails. Most of the stands are characterized by relatively high bonitet classes. Plantations growing on the territory of the polygon belong to 13 types of forest, which indicates a variety of forest growing conditions. In general, it can be noted that the species diversity of tree species and forest growing conditions at the carboniferous research sity (UEEF) provides an opportunity to study a wide range of problems of carbon deposing forest ecosystems in conditions of the Southern Taiga subzone in the Urals.


Author(s):  

A detailed analysis of river flow long-term changes in the Southern taiga subzone of Western Siberia has been carried out with the Chaya River basin as an example. Causal statistical analysis of changes in groundwater levels, bog water level, air temperature and atmospheric precipitation has been performed. The conducted studies revealed a statistically significant trend in the increase of surface runoff in the winter low flow of the Chaya River and its large tributaries (the Iksa and the Parbig), as well as the underground runoff component for virtually the entire year. An ambiguous regularity has been observed in the change of the level regime of rivers. The main reason for the observed changes in the water regime of the said territory is the redistribution of atmospheric moisture and shifting of the boundaries of hydrological seasons.


2020 ◽  
Vol 9 (2) ◽  
pp. 115-120
Author(s):  
Anastasia A. Sorokina ◽  
Ecaterina A. Luginina

The paper analyzes plant communities with Cantharellus cibarius Fr. in southern taiga and sub-taiga forests in the Kirov Region. Golden chanterelle occurs mostly in pure pine forests and pine forests mixed with spruce and birch of green-moss, lichen and cowberry types in young to maturing stands; the crown density is low or medium. Species richness of herbaceous-shrub storey in the studied communities varied from 5 to 29. The ecological preferences of C. cibarius, defined with Ellenberg (1974) scales, allow to characterize the species in the following way: temperate climate species, shade-resistant, rarely found in conditions of total shading; mesophyte regarding soil humidity, prefers acidic soils with low nitrogen, but, as an exception, marked on neutral soils rich in nitrogen. The differences in the species ecological preferences in conditions of southern taiga and sub-taiga are insignificant. The hemeroby index varied from 0,05 to 0,33 for the studied communities. The average share of species tolerant to human impact was 13,23%, and the share of anthropophobic species 86,77%. These data characterise C. cibarius as the species capable of tolerating moderate human impact in southern taiga subzone, but being less tolerant to human impact in sub-taiga areas and coniferous-broadleaved forests.


2018 ◽  
pp. 120-136 ◽  
Author(s):  
E. A. Volkova ◽  
V. N. Khramtsov

Rather large forests, typical of the southern taiga subzone are preserved within the boundaries of St. Petersburg. They include a wide variety of plant communities with some rare species. This article is devoted to the area located in the southern part of the city and designed as a nature reserve. A large-scale map of actual vegetation of the projected reserve was composed; it shows the diversity of plant communities and their distribution. The map legend consists of 75 main units; and the usage of supplementary symbols helps to map 122 units. Areal analysis of all types of plant communities is carried out on the basis of the vegetation map. Typical and the most valuable vegetation objects were identified.


10.12737/2177 ◽  
2014 ◽  
Vol 3 (4) ◽  
pp. 24-32
Author(s):  
Дружинин ◽  
Fedor Druzhinin ◽  
Макаров ◽  
Yuriy Makarov

Objects of study are located in the southern taiga subzone of the European North and presented by spruce stands of wood sorrel types of site conditions with mixed stands. Lying of test areas was carried out in young stands, middle-aged, maturing and mature forests on the territory of Griazovets district of Vologda Region. Nature of bark structure at breast height, type of branching on twigs growing up in the middle of the crowns was determined. Processing of tree descriptions was performed on all study objects where 4 types of spruce were recorded by the nature of the structure of bark. By type of branches presence of three forms of spruce were defined.


Sign in / Sign up

Export Citation Format

Share Document