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

DE7136301

1.3 Site name

'Weltenburger Enge' und 'Hirschberg und Altmühlleiten'

1.4 First Compilation date

1998-05

1.5 Update date

2016-06

1.6 Respondent:

Name/Organisation:Bayerisches Landesamt für Umwelt Abt. Naturschutz, Landschaftspflege, Gewässerökologie
Address:               
Email:
Date site proposed as SCI:2001-03
Date site confirmed as SCI:2004-12
Date site designated as SAC:2016-04
National legal reference of SAC designation:Bayerische Natura 2000-Verordnung vom 19.02.2016, in Kraft getreten am 01.04.2016, veröffentlicht im Allgemeinen Ministerialblatt, 29. Jahrgang, Nr. 3

2. SITE LOCATION

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2.1 Site-centre location [decimal degrees]:

Longitude:11.831900
Latitude:48.909200

2.2 Area [ha]

934.1000

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
DE22Niederbayern

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
40A0  info      2.85  0.00 
6110  info      0.00 
6210  info      12  0.00 
6510  info      0.00 
8160  info      0.00 
8210  info      19  0.00 
8310  info      0.1  0.00 
9110  info      0.00 
9130  info      350  0.00 
9150  info      81  0.00 
9180  info      10  0.00 
91E0  info      0.00 
91F0  info      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.
BA229Alcedo atthis         
F1130Aspius aspius     
M1308Barbastella barbastellus     
M1308Barbastella barbastellus     
A1193Bombina variegata     
BA215Bubo bubo         
I1078Callimorpha quadripunctaria     
M1337Castor fiber     
P1902Cypripedium calceolus     
BA238Dendrocopos medius         
BA236Dryocopus martius         
F2484Eudontomyzon vladykovi    45  120     
BA708Falco peregrinus         
F2555Gymnocephalus baloni     
F1157Gymnocephalus schraetser     
F1105Hucho hucho    10  20     
P1379Mannia triandra     
M1323Myotis bechsteinii    10  10     
M1324Myotis myotis     
F1160Zingel streber     
F1159Zingel zingel     
  • 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
1203Hyla arborea               
1314Myotis daubentonii               
  • 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
N068.00
N071.00
N091.00
N1670.00
N2020.00

Total Habitat Cover

100

Other Site Characteristics

Großflächige Buchenmischwälder zwischen Donau- und Altmühltal, Steilhänge in beiden Tälern mit großen Weißjurafelsen (Durchbruchstal der Donau) und Orchideen-Buchenwald sowie Schluchtwäldern, reliktäre Arten

4.2 Quality and importance

Artenreiche Fels- und Saumvegetation mit zahlreichen seltenen Pflanzenarten, darunter einige reliktische Arten mit einzigem Vorkommen im Naturraum Frankenalb, großflächige Ausbildungen naturnaher Buchenwälder, freifließender Donauabschnitt Jungsteinzeitlich besiedelte Höhlen, Hügelgräber der Bronze- und Eisenzeit, keltische Wallanlagen und Erzgrubenfelder, mittelalterliche Klostergründung Engstes Fluß-Durchbruchstal Deutschlands, Weißjurafelsen mit kleinen Höhlen und Pegelmarken vorgeschichtlicher Wasserstände, Urdonautal, Schürfgrubenfeld am Hirschberg als geohistorisches Objekt

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]
HB01.02i
MB02.02i
MD03.02i
MG01.02i
LG01.04i
LG05.01i
Positive Impacts
RankActivities, management [code]Pollution (optional) [code]inside/outside [i|o|b]
MA03i
ML08i

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

4.5 Documentation

7036: 152/1994, 7036: 98, 100/1985, 7037: 29, 30/1984, 7037: 161, 162/1997, 7136: 1/1985 Bayerische Landesanstalt für Fischerei (1999), Fischartenkartierung Bayern (1989-1995) Bayerisches Landesamt für Umweltschutz (1985-1999), Biotopkartierung Bayern außeralpin - Fortschreibung Bayerisches Landesamt für Umweltschutz (2000), Artenschutz-Kartierung (Datenbank-Auszug) Dr. Leuner (2003), Schriftliche Mitteilung und email der LfL, Institut für Fischerei, Starnberg zur Ressortabstimmung September 2003 Huber, A. (1998), Die Moose im Großraum Regensburg, Hoppea, Denkschr. Regensb. Bot. Ges., 59 Klotz, J. (1996-2000), Flora von Regensburg, Geländelisten, Manuskript, unveröffentlicht Landesanstalt für Wald und Forstwirtschaft (2003), Umfrage zu den Vorkommen von Anhang II-Käferarten Reg. von Niederbayern (1992), NSG-Verordnung Weltenburger Enge, Hirschberg und Altmühlleiten

5. SITE PROTECTION STATUS

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5.1 Designation types at national and regional level:

Code Cover [%]
DE020.00

5.2 Relation of the described site with other sites:

Designated at national or regional level:

Type code Site name Type Cover [%]
DE02Weltenburger Enge+0.00
DE02Hirschberg und Altmühlleiten+0.00

Designated at international level:

Type Site name Type Cover [%]
Other Weltenburger Enge+0.00
Hirschberg und Altmühlleiten+0.00

6. SITE MANAGEMENT

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6.1 Body(ies) responsible for the site management:

Organisation:Bayern: Ministerium Bayerisches Staatsministerium für Landesentwicklung und Umweltfragen
Address:
Email:

6.2 Management Plan(s):

An actual management plan does exist:

X
Yes Name: Managementplan 'Weltenburger Enge' und 'Hirschberg und Altmühlleiten'
Link: http://www.stmuv.bayern.de/service/faq/naturschutz.htm?aus=Naturschutz

No, but in preparation
No

 

7. MAP OF THE SITE

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

SITE DISPLAY