Web of Scholar ISSN 2518-167X
6 1(10) February 2017 http://www.webofscholar.com/
ANALYSIS OF THE GREEN SYSTEM IN LANDSCAPES OF
THE SITOVO MUNICIPALITY
Rangelov, V., PhD
Karatoteva, D., PhD
Bulgaria, Sofia,University of Forestry
ARTICLE INFO ABSTRACT
Received 1 February 2017
Accepted 5 February 2017
Published 20 February 2017
KEYWORDS
No detailed studies of the green system on the territory of the Sitovo
Municipality, which is a part of the landscape structure in the region, have
been carried out. Landscape types and subtypes were determined on the basis
of the differences in the type of land cover. The role of the green system as a
structure-forming landscape component, causing a significant fragmentation
of the different landscape units, was evaluated. It was assumed that for such
territories, representing a mixture of agricultural, urban and other structures,
it is appropriate to define a Bulgarian equivalent of the “desakota” landscape.
landscape,
green system,
sustainable development
© 2017 The Authors.
Sitovo Municipality is located in the
northeastern part of the Danubian Plain in
Bulgaria. Its northern boundary is the Danube
River. The total area of its territory is 271 km
2
.
According to the developed two landscape
classifications of Bulgaria (Petrov, 1997), the
municipality territory is a part of the Silistra
region of the North Danubian-Bulgarian subarea,
Foothill zone area of the Danubian Plain of the
Regional landscape zoning (Petrov, 1997).
According to the typological landscape
classification (Petrov, 1997) the territory of the
Sitovo Municipality comprises 5 landscape
groups, 4 landscape subtypes and 2 landscape
types which are part of the Planar landscape
class. The green system within the structure of
these landscape units, divided or not into urban
and rural (Rangelov, 2016), provides the
biologically active part of the human living
environment which is directly dependent on the
specific natural and anthropogenic conditions in
the respective territory (Kovachev, 2005). The
green system, being a part of the landscape
structure of the territory, can be studied
comprehensively namely by applying the
methods and approaches for sustainable
landscape planning. (Tzolova et al., 2011).
The aim of this study is to complement
the existing landscape classification systems with
new taxonomic units which characterize more
completely the landscape structure of the Sitovo
Municipality and to assess the role of the green
system as a structure-forming component and
precondition for its development.
Method of study. The classification at
the levels type and subtype of landscape was
adopted – a methodological approach, used to
characterize the landscape structure of some
nature parks (Karatoteva, 2016А), maintained
reserves (Karatoteva, 2016 В), etc. The
boundaries of the landscape types are determined
by the type of land cover which is relatively
constant and easily recognisable for a long period
of time (Dictionary: Landscape Protection, 1982).
According to EUROSTAT (2001) the type of
land cover allows to distinguish different
biophysical categories – areas with vegetation,
agricultural areas, rocks, water areas and
anthropogenic elements, and can be used for
classification, data collection and information
systems in general.
Subtypes were determined within the
landscape types according to certain specific type
characteristics, if any. Information by
components of the Master Plan (MP, 2015) and
literature resources was used to determine the
landscape units.
Results
A great variety of landscapes was
determined on the basis of the performed analysis
of the territory of the Sitovo Municipality. The
largest area - 74.8% of the territory is occupied
by the agricultural landscape type, followed by
the forest landscape - 14.4%, aquatic landscape -
3.3% and anthropogenic landscape - 7.5%. The
green system of the municipality is a structure-
forming components in the agricultural, forest
and aquatic landscapes.
Agricultural landscape. The appearance
of this landscape is formed by the arable land,
pastures and perennial crops. The agricultural
landscapes are natural and territorial complexes,