Database release:
SDF
NATURA 2000 - STANDARD DATA FORM

For Special Protection Areas (SPA),
Proposed Sites for Community Importance (pSCI),
Sites of Community Importance (SCI) and
for Special Areas of Conservation (SAC)

TABLE OF CONTENTS

1. SITE IDENTIFICATION

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1.1 Type

B

1.2 Site code

BG0000263

1.3 Site name

Skalsko

1.4 First Compilation date

2005-09

1.5 Update date

2021-11

1.6 Respondent:

Name/Organisation:Ministry of Environment and Water, “National Nature Protection Service” Directorate
Address:  Sofia  22    Sofia    1000  Kn. Maria Luiza Blvd. 
Email:natura2000@moew.government.bg

1.7 Site indication and designation / classification dates

Date site proposed as SCI:2007-03
Date site confirmed as SCI:2008-12
Date site designated as SAC:2021-03
National legal reference of SAC designation:Designation Order No. RD – 287/ 31.03.2021 (promulgated SG 47/2021) issued by the Minister of Environment and Water.
Explanation(s):Adopted by Council of Ministers Decision No. 122/02.03.2007 (promulgated SG 21/2007). Issued by the Minister of Environment and Water designation Order No. RD – 287/ 31.03.2021 (promulgated SG 47/2021) with prohibitions and restrictions on activities contradicting the conservation objectives of the site.

2. SITE LOCATION

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2.1 Site-centre location [decimal degrees]:

Longitude:25.274100
Latitude:42.970400

2.2 Area [ha]

2184.1587

2.3 Marine area [%]

0.0000

2.4 Sitelength [km] (optional):


No information provided

2.5 Administrative region code and name

NUTS level 2 code Region Name
BG32Severen tsentralen

2.6 Biogeographical Region(s)

Continental (100.00 %)

3. ECOLOGICAL INFORMATION

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3.1 Habitat types present on the site and assessment for them

Annex I Habitat types Site assessment
Code PF NP Cover [ha] Cave [number] Data quality A|B|C|D A|B|C
      RepresentativityRelative SurfaceConservationGlobal
6110  info      13.14  0.00 
6210  info      273.66  0.00 
6240  info      125.45  0.00 
6510  info      67.11  0.00 
7220  info      0.69  0.00 
8210  info      18.72  0.00 
8310  info      7.00 
9150  info      6.28  0.00 
9170  info      12.18  0.00 
9180  info      16.29  0.00 
91E0  info      0.51  0.00 
91G0  info      73.63  0.00 
91M0  info      224.17  0.00 
91W0  info      0.81  0.00 
91Z0  info      39.05  0.00 
  • PF: for the habitat types that can have a non-priority as well as a priority form (6210, 7130, 9430) enter "X" in the column PF to indicate the priority form.
  • NP: in case that a habitat type no longer exists in the site enter: x (optional)
  • Cover: decimal values can be entered
  • Caves: for habitat types 8310, 8330 (caves) enter the number of caves if estimated surface is not available.
  • Data quality: G = 'Good' (e.g. based on surveys); M = 'Moderate' (e.g. based on partial data with some extrapolation); P = 'Poor' (e.g. rough estimation)

3.2 Species referred to in Article 4 of Directive 2009/147/EC and listed in Annex II of Directive 92/43/EEC and site evaluation for them

Species Population in the site Site assessment
G Code Scientific Name S NP T Size Unit Cat. D.qual. A|B|C|D A|B|C
      MinMax  Pop.Con.Iso.Glo.
I1093Austropotamobius torrentium       
F1138Barbus meridionalis    52472  52472  area 
A1193Bombina variegata        localities  DD 
M1352Canis lupus           
I1088Cerambyx cerdo          DD 
R5194Elaphe sauromates        localities  DD 
R1220Emys orbicularis    localities 
P2327Himantoglossum caprinum    75   
I1083Lucanus cervus    8299  16326 
M1355Lutra lutra           
M1310Miniopterus schreibersii    1000  2000 
I1089Morimus funereus    19550  22708 
M1307Myotis blythii    501  1000 
M1316Myotis capaccinii    101  250 
M1321Myotis emarginatus    51  100 
M1324Myotis myotis    501  1000 
M1306Rhinolophus blasii    51  100 
M1305Rhinolophus euryale    51  100 
M1304Rhinolophus ferrumequinum    101  250 
M1303Rhinolophus hipposideros    11  50 
M1302Rhinolophus mehelyi    11  50 
I1087Rosalia alpina          DD 
M1335Spermophilus citellus          DD       
R1219Testudo graeca        localities  DD 
R1217Testudo hermanni        localities  DD 
A1171Triturus karelinii        localities  DD 
I1032Unio crassus       
M2635Vormela peregusna          DD 
  • Group: A = Amphibians, B = Birds, F = Fish, I = Invertebrates, M = Mammals, P = Plants, R = Reptiles
  • S: in case that the data on species are sensitive and therefore have to be blocked for any public access enter: yes
  • NP: in case that a species is no longer present in the site enter: x (optional)
  • Type: p = permanent, r = reproducing, c = concentration, w = wintering (for plant and non-migratory species use permanent)
  • Unit: i = individuals, p = pairs or other units according to the Standard list of population units and codes in accordance with Article 12 and 17 reporting (see reference portal)
  • Abundance categories (Cat.): C = common, R = rare, V = very rare, P = present - to fill if data are deficient (DD) or in addition to population size information
  • Data quality: G = 'Good' (e.g. based on surveys); M = 'Moderate' (e.g. based on partial data with some extrapolation); P = 'Poor' (e.g. rough estimation); VP = 'Very poor' (use this category only, if not even a rough estimation of the population size can be made, in this case the fields for population size can remain empty, but the field "Abundance categories" has to be filled in)

3.3 Other important species of flora and fauna (optional)

Species

Population in the site

Motivation

Group CODE Scientific Name S NP Size Unit Cat. Species Annex Other categories
     MinMax C|R|V|PIVVABCD
Ablepharus kitaibelii                   
Achillea pannonica                   
Alburnoides bipunctatus                   
Alburnus alburnus                   
Alyssum hirsutum                   
Anthemis tinctoria                   
Anthoxanthum odoratum                   
Apera spica-venti                   
Arabis turrita                   
Asperula cynanchica                   
Brachypodium sylvaticum                   
Briza media                   
Bufo viridis                   
Bupleurum praealtum                   
Calamintha nepeta                   
Campanula bononiensis                   
Campanula grossekii                   
Campanula persicifolia                   
Carex divulsa                   
Centaurea apiculata                   
Centaurea orientalis                   
Centaurium erythraea                   
Cephalanthera rubra                   
Ceterach officinarum                   
Chaerophyllum bulbosum                   
Chondrostoma nasus                   
Cladonia sp.                   
Clematis viticella                   
Coluber caspius                   
Coronella austriaca                   
Coronilla varia                   
Crepis setosa                   
Cucubalus baccifer                   
Cynosurus cristatus                   
Cynosurus echinatus                   
Cystopteris fragilis                   
Dianthus petraeus                   
Digitalis lanata                   
Dipsacus laciniatus                   
Elaphe longissima                   
Erysimum diffusum                   
Euphorbia amygdaloides                   
Felis silvestris                   
Filipendula vulgaris                   
Galium rubioides                   
Geranium molle                   
Gobio gobio                   
Helleborus odorus                   
Hyla arborea                   
Hypericum perforatum                   
Inula hirta                   
Knautia arvensis                   
Lacerta viridis                   
Lathyrus laxiflorus                   
Leuciscus cephalus                   
Linaria grandiflora                   
Linum bienne                   
Malva sylvestris                   
Melica ciliata                   
Mentha sp.                   
Natrix tessellata                   
Origanum vulgare                   
Orlaya grandiflora                   
Podarcis muralis                   
Polygala major                   
Polygala vulgaris                   
Polypodium vulgare                   
Potentilla argentea                   
Potentilla recta gr.                   
Prunella laciniata                   
Pteridium aquilinum                   
Rana dalmatina                   
Scabiosa ochroleuca                   
Sideritis montana                   
Tanacetum corymbosum                   
Teucrium chamaedrys                   
Teucrium polium                   
Thalictrum lucidum                   
Thymus sp.                   
Tragopogon dubius                   
Vipera ammodytes                   
Xeranthemum annuum                   
  • Group: A = Amphibians, B = Birds, F = Fish, Fu = Fungi, I = Invertebrates, L = Lichens, M = Mammals, P = Plants, R = Reptiles
  • CODE: for Birds, Annex IV and V species the code as provided in the reference portal should be used in addition to the scientific name
  • S: in case that the data on species are sensitive and therefore have to be blocked for any public access enter: yes
  • NP: in case that a species is no longer present in the site enter: x (optional)
  • Unit: i = individuals, p = pairs or other units according to the standard list of population units and codes in accordance with Article 12 and 17 reporting, (see reference portal)
  • Cat.: Abundance categories: C = common, R = rare, V = very rare, P = present
  • Motivation categories: IV, V: Annex Species (Habitats Directive), A: National Red List data; B: Endemics; C: International Conventions; D: other reasons

4. SITE DESCRIPTION

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4.1 General site character

Habitat class % Cover
N061.00
N0826.00
N0924.00
N102.00
N153.00
N1633.00
N205.00
N211.00
N222.00
N233.00

Total Habitat Cover

100

Other Site Characteristics

Site Position: the Central Forebalkan; Relief: foothilly mountain region; Altitude: 370-693 m; Basic rocks: limestones; Soils: humus-limestone, brown to white-greyish woodland soils; Dominant vegetation: ca 1/3 of the territory of the site is covered with woods with relevant participation of the hornbeam, European Turkey oak, beech, durmast. Significant part among the trees takes the formation of Carpinus orientalis, which in many cases takes part also in shrubby formations. The fruticose formatioms compose the large amount of the plants in the Skalsko site. Dry grass formations and steppes are preferably the complexes of Chrysopogoni-Danthonion type and subpannonic grass formations (habitats 6210 and 6240) and cover ca 1/4 of the site territory.It is important for the site protection to preserve the natural broadleaved forests of hornbeam, European Turkey oak, durmast and beech (habitats 91M0, 9150, 91G0), and also the dry grassland communities of steppe type.The typical element of the site Skalsko are the limestone rock formations, which are a part of Sevlievo-Dryanovo massive rock lines, and are placed nearby the northern border of te site.These are vertical rock walls, which are extremely difficult to reach. That is why is was unsucessful to study their species composition in the floristic part. We suppose that this habitat could be designated as habitat 8210, forthe most criteria it fulfills the description of this habitat. The rocks are ca 2-2.5 % of the area of Skalsko.

4.2 Quality and importance

It is important to stress on the natural European Turkey Oak-durmast forests and Carpineto-Qureceto forests and termophylic beech forests which are relatively small part of the Skalko area. The active forest clearance of the trees and the following replanting with different broadleaved and coniferous trees is the reason for the main changes of the forest charakters and view, and sometimes results in losing of the forest habitats. After that in the place of the destroyed forests has grown the shrubby vegetation (acacia, dog roses, hawthorn, cornel- tree, hazelbush, mapples, etc.). The formations of Carpinus orientalis take significant part in the forests and among the shrubs. The dry grassland habitats of the steppe type are presented mainly in the southern and southwestern parts of Skalsko, but in most cases are mixed with different shrubs. The small parts in the northern area of the site in direction of Lovni Dol village, determined as habitat 5210 in fact are not trully typical habitat, and are formations of Chrysopogon gryllus, closely related to mesophytic meadows, which are invaded by the simples. We suppose that those meadows are not treated as typical meadows and have not been used for mowing nowadays.The negative tendencies in the habitats in Skalsko due to mainly on the forest clearance, and the 2 actively structures for inert materials (after the village of Skalsko and along the road to Kozi Rog village). The fact, that the bigger part of the area in this site is difficult to reach (e.g. the forests below the rock formations, also the rocks, etc.) allows the better preventoin of the site.

4.3 Threats, pressures and activities with impacts on the site

The most important impacts and activities with high effect on the site

Negative Impacts
RankThreats and pressures [code]Pollution (optional) [code]inside/outside [i|o|b]
LA04o
LB01.02o
MB01.02i
LB02.02i
MB02.02o
LD02.01o
MD02.01i
LF03.01o
Positive Impacts
RankActivities, management [code]Pollution (optional) [code]inside/outside [i|o|b]
LA04i
MB01.02i
LD02.01o
LF03.01o

Rank: H = high, M = medium, L = low
Pollution: N = Nitrogen input, P = Phosphor/Phosphate input, A = Acid input/acidification,
T = toxic inorganic chemicals, O = toxic organic chemicals, X = Mixed pollutions
i = inside, o = outside, b = both

4.4 Ownership (optional)


No information provided

4.5 Documentation (optional)

Initial proposal and description of the site made by D. Stoykov, V. Goranova - Institute of Botany, Bulgarian Academy of Sciences, 23 Acad. G. Bonchev Str., Sofia 1113Data revised by a team of Bulgarian Academy of Sciences (http://www.bas.bg). New data provided by project "Mapping and assessment of the conservation status of the natural habitats and species - Phase 1" (see link).
http://natura2000.moew.government.bg/Home/ProtectedSite?code=BG0000263&siteType=HabitatDirective

5. SITE PROTECTION STATUS

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5.1 Designation types at national and regional level (optional):

Code Cover [%]
BG00100.00

5.2 Relation of the described site with other sites (optional):


No information provided

5.3 Site designation (optional)


No information provided

6. SITE MANAGEMENT

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6.1 Body(ies) responsible for the site management:

Organisation:Regional Inspectorate of Environment and Water: Veliko Tarnovo
Address:
Email:

6.2 Management Plan(s):

An actual management plan does exist:

Yes
No, but in preparation
X
No

6.3 Conservation measures (optional)

Forestry "Gabrovo" Petko Petkov, phone 089 529 225Forestry "Sevlievo" Lilyana Raykova, phone 088 881 474

 

7. MAP OF THE SITE

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INSPIRE ID:
Map delivered as PDF in electronic format (optional)
Yes
X
No

SITE DISPLAY