scholarly journals Landscape-basin model of cadaster of reserve and recreational lake systems

Author(s):  
V. Martynyuk

The questions of the development of landscape-basin model of cadastre of lake systems of protected and recreational areas are discussing. The features of landscape structure of lake-basin system (for example the lake Krysyno, Rivne Nature Reserve) and some geochemical parameters of the reservoir are revealed. The landscape- and limnometric estimation of natural system “lake-watershed” was made. The landscape-basin model of lake system was offered to consider as a base to create the cadastre of reservoirs of slow water exchange of reserve and recreational areas in Ukraine. Key words: cadastre, landscape-basin model of lake, lake-basin system, landshaftometric and limnometric estimation, Volyn Polissya, Rivne Nature Reserve.

Purpose. To substantiate the features of the landscape-geographic model of the ecological passport of the lake basin for the needs of preserved and recreational nature management. The article is focused on the acute need in development of ecological passports of local environmentally protected sites for formation of a regional inventory of nature reserve fund. The concept of a natural aquatic complex (NAC) of the lake, a lake-basin system (LBS) served as a methodological basis of the proposed work. The research is based on the methods of field instrumental landscape-limnological searches with the use of laboratory diagnostics of soil samples of the catchment and bottom sediments of the lake, and the landscape-based analysis of the LBS. The results of the study are presented in the form of landscape models of NAC of Ozertse lake and the natural territorial complexes (NTC) of the catchment. Landscape complexes of the rank of a tract and aquatic facies are allocated in the OBS of Ozertse lake. The geochemical features of the bottom sediments of the water body on the example of one of the points of sounding, hydrological and morphologic-morphometric parameters of NAC of the lake and its catchment, and the landscape-metric characteristics of the integrated lake-basin system are analysed. Conclusions. The developed landscape-geographic model of the lake basin system will be a base for the ecological passport of Ozertse lake. Ecological passports of such type are needed for ecological, tourist-recreational, water management and land reclamation institutions and establishments, as well as for the newly formed united territorial communities.


2021 ◽  
Vol 03 (01) ◽  
pp. 72-74
Author(s):  
Nərgiz Musa qızı Nəsirli ◽  

Pollution of the environment with waste is the basis of the degradation of the natural system. To prevent this, it is necessary to protect natural resources as much as possible and organize the recycling of waste. Azerbaijan has sufficient resources to prepare organic fertilizers based on new technologies. The presented article discusses the damage caused to the environment by pollution of lands of Neftchala region. The need for agro-technical measures to restore such areas that have lost their fertility is emphasized. In landscaping research, it is recommended to grow soybeans on such lands and apply high doses of organic fertilizers to ensure their normal development. Key words: soil fertility, corn, nutrients, productivity, quality indicators


The essence of the basin-landscape approach to the protection of the lakes of the national parks as an actual direction of research, which is formed at the junction of nature protection landscaping, hydrology and geoecology has been substantiated. The research algorithm, peculiarities of analysis and assessment of the status of the lake-basin system (LBS) have been found out, the factors that worsen the geo-ecological state in the lake and basin subsystems have been revealed, optimization measures in the objects of the nature reserve fund located within the natural reserve have been substantiated. The purpose of the study is to determine the parameters of the structure of lake-basin landscapes (on the example of Zasvitske lake, Nobel National Natural Park, Ukraine), liminary and landscape-metric indicators of the geo-ecological status of the LBS and the factors influencing it as an information and analytical basis for ensuring the protection and management of the LBS located in nature conservation area. The materials of the study were the long-term field landscape-limnological and geo-ecological studies of the authors within the Polesia region of Ukraine and, in particular, the LBS of the Nobel National Nature Park. The research methodology was based on complex physical-geographical methods, hydrological profiling and creation of bathymetric models of reservoirs, hydrochemical diagnostics of water masses of the lakes, geochemical analyses of bottom sediments, landscape mapping using GIS-technologies. The results of geo-ecological (landscape-ecological) researches of the lake-basin system of Zasvitske lake have been presented, in particular, original profiles and bathymetric model of the reservoir, landscape maps of the aqual complex and the lake catchment, limno- and landscape characteristics of the LBS have been shown. Considering the level of anthropogenic transformations of the LBS and the presence of a high proportion of ecologically-stabilizing lands (forests, reservoirs of natural origin), the level of sustainability of the LBS is estimated as high. An assessment of the hydrological characteristics of the reservoir and hydrochemical characteristics allows to attribute this lake to an oligotrophic type. The results of a comprehensive analysis of the geo-ecological parameters of the state of Zasvitske lake and its landscape-limnological functioning indicate the expediency of recreational specialization of nature management in the Nobel National Park, that includes this lake. Scientific novelty. The application of proposed landscape-basin approach and the algorithm of the LBS study increase the possibilities of functional zoning of national parks with high index of lakes, as well as solving the problems of nature protection and optimization of nature management. Practical importance. The created electronic landscape maps and the base of limnometric parameters can be used as reference documents for the certification and cadastral evaluation of the transboundary protected areas of Ramsar type, geo-ecological monitoring and an integrated management of lakes by the basin approach in conditions of intense climate change.


2016 ◽  
Vol 31 (1) ◽  
pp. 87-96 ◽  
Author(s):  
Angela B. Kuriata-Potasznik ◽  
Sławomir Szymczyk

AbstractIt is predicted that climate change will result in the diminution of water resources available both on global and regional scales. Local climate change is harder to observe and therefore, while counteracting its effects, it seems advisable to undertake studies on pertinent regional and local conditions. In this research, our aim was to assess the impact of a river and its catchment on fluctuations in the water availability in a natural lake which belongs to a post-glacial river and lake system. River and lake systems behave most often like a single interacting hydrological unit, and the intensity of water exchange in these systems is quite high, which may cause temporary water losses. This study showed that water in the analyzed river and lake system was exchanged approx. every 66 days, which resulted from the total (horizontal and vertical) water exchange. Also, the management of a catchment area seems to play a crucial role in the local water availability, as demonstrated by this research, where water retention was favoured by wooded and marshy areas. More intensive water retention was observed in a catchment dominated by forests, pastures and wetlands. Wasteland and large differences in the land elevation in the tested catchment are unfavourable to water retention because they intensify soil evaporation and accelerate the water run-off outside of the catchment. Among the actions which should be undertaken in order to counteract water deficiencies in catchment areas, rational use and management of the land resources in the catchment are most often mentioned.


Author(s):  
Ilariya Kashutyna ◽  
Olga Stepochkyna

Landscape structure is considered forests of the national park «Ugra» Kaluga region. Are identified relationships between location, which is determined by the shape mesorelief and composition of the top layer of soil-forming rocks - on the one hand, and long-term conditions of vegetation and soil - on the other. Key words: structure of forest landscapes, location, long-term condition, mesorelief, parent rocks, vegetation, soil cover.


2019 ◽  
Vol 36 ◽  
pp. 1-5
Author(s):  
Moacyr Serafim-Júnior ◽  
Gilmar Perbiche-Neves ◽  
Fabio Lansac-Toha

Zooplankton exhibit several trends of variation in space and time, and these trends can be more evident in natural environments without anthropic perturbations. Examples of anthropic factors are climate change, eutrophication and construction of reservoirs. This study evaluated the influence of three factors – seasonality, type of environment and the presence of aquatic macrophytes – on various ecological attributes of rotifers in a river-lake system located in the Paraná River floodplain. Monthly samplings were conducted during 1993 and 1994. The mean species richness per sample was 60 species. The seasonality and the type of environment influenced the ecological attributes of rotifer assemblages, while the presence or absence of aquatic macrophytes did not. Species richness was highest in the lake system and during the months when water levels were low. Multivariate analysis indicates a small group of species associated with the low water-level phase. In contrast, many species were associated with high water levels or increasing water levels. The seasonal variation of hydrological cycle and the type of environment are the most important factors for rotifer structure in natural conditions.


1999 ◽  
Vol 150 (3-4) ◽  
pp. 135-177 ◽  
Author(s):  
Caroline Le Turdu ◽  
Jean-Jacques Tiercelin ◽  
Elisabeth Gibert ◽  
Yves Travi ◽  
Kiram-Eddine Lezzar ◽  
...  

Author(s):  
Halyna Pylypenko ◽  
Oksana Tsurkan

A formal solution of applied agrolandscape maps’ preparation using GIS-technologies on example of agrolandscape is presented. Four types of agro landscapes are featured taking into consideration landscape structure of territory and features of land use. A new format of disclosing agrolandscape map content is offered. Key words: steppe agrolandscape, nature-comfortable, adapted-balanced, inert-depressive, stressed-unbalanced types of agrolandscape structures.


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