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

LV0536400

1.3 Site name

Jasa

1.4 First Compilation date

2003-12

1.5 Update date

2012-09

1.6 Respondent:

Name/Organisation:Nature Conservation Agency
Address:               
Email:daba@daba.gov.lv

1.7 Site indication and designation / classification dates

Date site classified as SPA:2003-12
National legal reference of SPA designation No data
Date site proposed as SCI:2004-05
Date site confirmed as SCI:2004-05
Date site designated as SAC:2004-05
National legal reference of SAC designation: No data

2. SITE LOCATION

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2.1 Site-centre location [decimal degrees]:

Longitude:26.749400
Latitude:56.154400

2.2 Area [ha]

68.0000

2.3 Marine area [%]

0.0000

2.4 Sitelength [km]:

0.00

2.5 Administrative region code and name

NUTS level 2 code Region Name
LV00Latvija

2.6 Biogeographical Region(s)

Boreal (0.00 %)

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
3260  info      0.2  0.00 
7160  info      0.2  0.00 
7220  info      0.3  0.00 
9180  info      59.1  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.
P1939Agrimonia pilosa       
BA031Ciconia ciconia                 
BA030Ciconia nigra                 
BA081Circus aeruginosus                 
BA239Dendrocopos leucotos               
BA238Dendrocopos medius               
BA320Ficedula parva               
BA338Lanius collurio               
BA246Lullula arborea                 
BA073Milvus migrans                 
BA241Picoides tridactylus               
BA234Picus canus               
  • 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
Allium ursinum               
Anthriscus nitida               
Bromopsis benekenii               
Bulgarica cana               
Circaea lutetiana               
Clausilia pumila               
Conioselinum tataricum               
Ena montana               
Euonymus verrucosa               
Geocalyx graveolens               
Helix pomatia                 
Huperzia selago                 
Lophozia ascendens               
A070Mergus merganser               
Metzgeria furcata               
Neckera pennata               
Ranunculus lanuginosus               
Trichocolea tomentella               
  • 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
N065.00
N1675.00
N1920.00

Total Habitat Cover

100

Other Site Characteristics

Site includes Jasa River where ravines have developed. Mixed ash and elm forests cover slopes. Calcareous and non-calcareous springs are found abundantly.

4.2 Quality and importance

Qualifying features are 9180* Tilio-Acerion forests of slopes, screes and ravines. 7160 Fennoscandian mineral-rich springs and spring-fens, 7220* Petrifying springs with tufa formation, and 3260 Water courses of plain to montane levels with the Ranunculion fluitantis and Callitricho-Batrachion vegetation. Qualifying species - Agrimonia pilosa.

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]
Li
Li
Positive Impacts
RankActivities, management [code]Pollution (optional) [code]inside/outside [i|o|b]
Li

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

5. SITE PROTECTION STATUS

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5.1 Designation types at national and regional level:

Code Cover [%]
LV05100.00

5.2 Relation of the described site with other sites:

Designated at national or regional level:

Type code Site name Type Cover [%]
LV05Jasa=100.00

Designated at international level:

Type Site name Type Cover [%]
Other Jasa=100.00

6. SITE MANAGEMENT

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6.1 Body(ies) responsible for the site management:

Organisation:Nature Conservation Agency
Address:
Email:daba@daba.gov.lv

6.2 Management Plan(s):

An actual management plan does exist:

X
Yes Name: Dabas lieguma Jasa dabas aizsardzibas plans
Link: http://www.daba.gov.lv/public/lat/iadt/dabas_liegumi/jasa/

No, but in preparation
No

6.3 Conservation measures (optional)

The site management plan was approved in 2008.

 

7. MAP OF THE SITE

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INSPIRE ID:LV0536400
Map delivered as PDF in electronic format (optional)
Yes
No

SITE DISPLAY