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 | FR2500117 |
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SITENAME | Bassin de la Souleuvre |
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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: | Ministère de la Transition écologique - DGALN/DEB/SDET/ET5 |
Address: |
|
Email: | en3.en.deb.dgaln@developpement-durable.gouv.fr |
1.7 Site indication and designation / classification dates
Date site proposed as SCI: | 1997-12 |
Date site confirmed as SCI: | 2015-11 |
Date site designated as SAC: | 2016-04 |
National legal reference of SAC designation: | https://www.legifrance.gouv.fr/affichTexte.do?cidTexte=JORFTEXT000032402067&dateTexte= |
2. SITE LOCATION
Back to top2.1 Site-centre location [decimal degrees]:
Longitude: | -0.829170 |
Latitude: | 48.955560 |
2.2 Area [ha]
2.3 Marine area [%]
2.4 Sitelength [km] (optional):
No information provided
2.5 Administrative region code and name
NUTS level 2 code
|
Region Name
|
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FR25 | Basse-Normandie |
2.6 Biogeographical Region(s)
3. ECOLOGICAL INFORMATION
Back to top3.1 Habitat types present on the site and assessment for them
No habitat types are reported for the site
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
- 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 |
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Group
|
CODE
|
Scientific Name
|
S
|
NP
|
Size
|
Unit
|
Cat.
|
Species Annex
|
Other categories
|
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| | | | | Min | Max | | C|R|V|P | IV | V | A | B | C | D |
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B
| A210 | Streptopelia turtur |
|
| 21
| 30
| i
|
|
|
| X
|
| X
|
|
- 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
Back to top4.1 General site character
Habitat class
|
% Cover
|
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N06 | 1.00 |
N10 | 35.00 |
N14 | 3.00 |
N15 | 1.00 |
N16 | 30.00 |
N21 | 30.00 |
Total Habitat Cover | 100 |
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Other Site Characteristics
La Souleuvre se situe dans un paysage très encaissé et escarpé où dominent largement les herbages et les formations boisées de pente qui constituent des "zones tampon" entre les plateaux et la rivière. Les schistes briovériens de l'amont du bassin versant laissent place, dans la partie aval, à des formations cambriennes. La nature géologique du substrat, combinée au relief accentué et à la pluviosité forte à très forte, est parfois à l'origine de crues importantes.
- Intérêt piscicole directement lié à la préservation de la qualité physico-chimique des eaux, des débits naturels et de la variété des habitats aquatiques.
- Phénomènes d'érosion engendrant une augmentation de la turbidité des eaux et un colmatage des fonds.
- Divagation du bétail dans le lit mineur de la rivière. |
4.2 Quality and importance
La Souleuvre fait partie des rivières reconnues d'importance nationale pour l'écrevisse à pieds blancs. |
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 |
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Rank | Threats and pressures [code] | Pollution (optional) [code] | inside/outside [i|o|b] |
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H | A02.01 | | i |
H | A02.03 | | i |
M | A10.01 | | i |
M | B01.01 | | i |
M | B01.02 | | i |
L | I01 | | i |
M | J02 | | i |
Positive Impacts |
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Rank | Activities, management [code] | Pollution (optional) [code] | inside/outside [i|o|b] |
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H | A04.02 | | i |
M | B02 | | 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)
CENTRE REGIONAL DE LA PROPRIETE FORESTIERE DE NORMANDIE, 1996 - Etude sur les sites forestiers susceptibles d'être retenus dans le réseau Natura 2000. DIREN Basse-Normandie.
CONSEIL SUPERIEUR DE LA PECHE, 1998 - Directive européenne 92/43/CEE. Habitats Faune-Flore. Projet de Réseau Natura 2000. Etude des sites d'intérêt piscicole en Basse-Normandie. |
5. SITE PROTECTION STATUS
Back to top5.1 Designation types at national and regional level (optional):
Code
|
Cover [%]
|
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FR00 | 100.00 |
5.2 Relation of the described site with other sites (optional):
No information provided
5.3 Site designation (optional)
Projet d'arrêté préfectoral de protection de biotope prévu dans le schéma départemental de vocation piscicole (complément de la rubrique 5.1). |
6. SITE MANAGEMENT
Back to top6.1 Body(ies) responsible for the site management:
Organisation: | CPIE des collines normandes |
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)
- Restauration de l'état migratoire entre la mer et les frayères dans le cadre de la reconquête du site par le saumon.
- Opérations de nettoyage.
- Fond de Gestion de l'Espace Rural visant à entretenir le bocage virois. |
7. MAP OF THE SITE
Back to top
No information provided
SITE DISPLAY