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)
SITE | SE0230215 |
---|
SITENAME | Tvånget |
---|
TABLE OF CONTENTS
1. SITE IDENTIFICATION
Back to top1.1 Type
1.2 Site code
1.3 Site name
1.4 First Compilation date
1.5 Update date
1.6 Respondent:
Name/Organisation: | Länsstyrelsen i Östergötlands län |
Address: |
|
Email: | ostergotland@lansstyrelsen.se |
1.7 Site indication and designation / classification dates
Date site proposed as SCI: | 1998-12 |
Date site confirmed as SCI: | 2005-01 |
Date site designated as SAC: | 2011-03 |
National legal reference of SAC designation: | Governmental act M2010/4648/Nm |
2. SITE LOCATION
Back to top2.1 Site-centre location [decimal degrees]:
Longitude: | 15.908200 |
Latitude: | 58.031900 |
2.2 Area [ha]
2.3 Marine area [%]
2.4 Sitelength [km] (optional):
No information provided
2.5 Administrative region code and name
No information provided
2.6 Biogeographical Region(s)
3. ECOLOGICAL INFORMATION
Back to top3.1 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
|
---|
| | | | | | Representativity | Relative Surface | Conservation | Global |
---|
9010
|
|
| 49.8
| 0.00
| G
| A
| C
| A
| A
|
9020
|
|
| 5.1
| 0.00
| G
| A
| C
| A
| A
|
- 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
No species are reported for the site
3.3 Other important species of flora and fauna (optional)
No information provided
4. SITE DESCRIPTION
Back to top4.1 General site character
Habitat class
|
% Cover
|
---|
N19 | 100.00 |
Total Habitat Cover | 100 |
---|
Other Site Characteristics
The site Tvånget is situated in the southern part of Östergötland in a landscape characterized by large crevices in the bedrock which makes the surroundings hilly. Immediately south of the site Tvånget the lake Björkern is situated in a valley. The surroundings are dominated by wood but here and there one can find open lands around the farms. Tvånget is a variating site with a mountain-steep dominated by Pinus sylvestris in the south and a virginlike mixed coniferous-forest in the north. In the whole site, but more concentrated in the mountain-steep, slow-growing old oaks with a valueable flora of lichens are found. In the whole site there is a lot of dead wood. Several threatened species of lichens and fungus have been found. Due to the southern direction of the mountain-steep and the large amount of dead wood the possibilities of finding valueable species of insects are very good. |
4.2 Quality and importance
The site Tvånget is very valueable both because of its content of rare and threatened species and because of its size, which is unusual in this part of the country. In the county of Östergötland the site Tvånget has few similarities. |
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 |
---|
Rank | Threats and pressures [code] | Pollution (optional) [code] | inside/outside [i|o|b] |
---|
H | B02.06 | | i |
H | J01.03 | | i |
H | K02.01 | | i |
Positive Impacts |
---|
Rank | Activities, management [code] | Pollution (optional) [code] | inside/outside [i|o|b] |
---|
H | B02.06 | | i |
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)
No information provided
5. SITE PROTECTION STATUS
Back to top5.1 Designation types at national and regional level (optional):
Code
|
Cover [%]
|
---|
SE02 | 100.00 |
SE99 | 67.00 |
5.2 Relation of the described site with other sites (optional):
Designated at national or regional level:
Type code
|
Site name
|
Type
|
Cover [%]
|
---|
SE99 | Björkfors | * | 67.00 |
SE02 | Bråtberget | - | 100.00 |
5.3 Site designation (optional)
No information provided
6. SITE MANAGEMENT
Back to top6.1 Body(ies) responsible for the site management:
Organisation: | Länsstyrelsen i Östergötlands län |
Address: | |
Email: | ostergotland@lansstyrelsen.se |
6.2 Management Plan(s):
An actual management plan does exist:
6.3 Conservation measures (optional)
No information provided
7. MAP OF THE SITE
Back to topINSPIRE ID: | SE.SWEPA.SE0230215 |
Map delivered as PDF in electronic format (optional) |
|
SITE DISPLAY