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

IT1203050

1.3 Site name

Lago di Villa

1.4 First Compilation date

1995-11

1.5 Update date

2019-12

1.6 Respondent:

Name/Organisation:Regione Valle d'Aosta Ass.to Agricoltura e risorse naturali Dip.to Risorse Naturali Serv. Gestione Risorse naturali
Address:               
Email:

1.7 Site indication and designation / classification dates

Date site proposed as SCI:1995-09
Date site confirmed as SCI: No information provided
Date site designated as SAC:2013-02
National legal reference of SAC designation:DM 07/02/2013 - G.U. 49 del 27-02-2013

2. SITE LOCATION

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2.1 Site-centre location [decimal degrees]:

Longitude:7.691389
Latitude:45.686667

2.2 Area [ha]

27.0000

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
ITC2Valle d'Aosta/Vallée d'Aoste

2.6 Biogeographical Region(s)

Alpine (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
3150  info      1.49  0.00 
6110  info      0.1  0.00 
6210  info      0.74  0.00 
6240  info      0.74  0.00 
6410  info      0.49  0.00 
6510  info      0.81  0.00 
7230  info      0.27  0.00 
91H0  info      1.35  0.00 
9260  info      6.48  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.
BA080Circaetus gallicus          DD       
I6199Euplagia quadripunctaria          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
Abax continuus                   
Bidessus grossepunctatus                   
Bufo bufo                   
Calathus erratus                   
Calathus fuscipes                   
Calathus melanocephalus                   
Capreolus capreolus                   
Clivina collaris                   
Cordulia aenea                   
Dactylorhiza incarnata                   
Drosera rotundifolia                   
Epipactis palustris                   
Hydaticus seminiger                   
Hydroporus piceus                   
Hydroporus tristis                   
Hygrotus decoratus                   
Lepus europaeus                   
Limodorum abortivum (L.) Swartz                   
Martes foina                   
Meles meles                   
Menyanthes trifoliata L.                   
1330Myotis mystacinus                   
Nymphaea alba                   
Orchis militaris                   
Orchis tridentata                   
Paederus melanurus                   
1309Pipistrellus pipistrellus                   
Platanthera bifolia                   
Platysma nigrum                   
Platysma rhaeticum                   
1256Podarcis muralis                   
Polygonum amphibium                   
Potentilla alba                   
Pterostichus pedemontanus                   
1210Rana esculenta                     
Sciurus vulgaris                   
Scutellaria galericulata                   
Synechostictus decoratus                   
  • 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
N0660.00
N075.00
N1620.00
N175.00
N2310.00

Total Habitat Cover

100

Other Site Characteristics

Lago situato in una piccola conca pensile di origine glaciale posta in sinistra orografica della bassa valle centrale. Apporto idrico diffuso proveniente dalle falde detritiche poste alla base delle pareti rocciose circostanti e occasionalmente da un canale irriguo; presenza di un piccolo emissario verso sud-est. Substrato roccioso costituito da micascisti e prasiniti del Complesso a calcescisti e pietre verdi della Zona Piemontese. La vegetazione circostante è caratterizzata da boschi di Pino silvestre e Roverella e da Castagneti da frutto. Sito molto frequentato durante il periodo estivo. L'habitat 6210 è prioritario perchè caratterizzato da fioriture di orchidee.

4.2 Quality and importance

Unica stazione valdostana di Nymphaea alba L. subsp. alba. Interessante contrasto tra l'ambiente xerotermico della conca e l'ambiente umido dello stagno.

4.3 Threats, pressures and activities with impacts on the site

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


No information provided

4.4 Ownership (optional)


No information provided

4.5 Documentation (optional)

DESFAYES M. - 1993 - Flore aquatique et palustre de la Vallée d'Aoste. Rev. Valdôtaine Hist. Nat., 47: 23-73. DESFAYES M.- 1985 - Espèces nouvelles ou peu observées pour la flore du Val d'Aoste. Rev. Valdôtaine Hist. Nat., 46. Broglio, in verbis. DESFAYES M. - 1988 - Espèces nouvelles ou peu observées pour la flore du Val d'Aoste: deuxième contribution. Rev. Valdôtaine Hist. Nat., 42: 105-111 Buffa, in verbis. DESFAYES M.- 1988 - Espèces nouvelles ou peu observées pour la flore du Val d'Aoste: deuxième contribution. Rev. Valdôtaine Hist. Nat., 42: 105-111. Esecuzione ricerche scientifiche dei siti Natura 2000 della Valle d'Aosta (studio floristico), Bovio - Poggio 2003.

5. SITE PROTECTION STATUS

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

Code Cover [%]
IT05100.00

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:Assessorato Agricoltura e Risorse Naturali
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)


No information provided

 

7. MAP OF THE SITE

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SITE DISPLAY