S1.2 - Chasmophytic vegetation of siliceous cliffs and boulder screes

Statistics

(Visualisation of selected environmental variables for habitats: PDF, 28 kB)

elevation [m]

average precipitation [mm]

average temperature [°C]
 

relation to the potential natural vegetation
  code cummulated vegetation unit%
 1Alluvial woodland0,63
 2Oak-hornbeam and lime oak woodland13,36
 3Ravine and scree woodland0,01
 4Herb rich beech woodland22,97
 5Calcicolous beech woodland0,04
 6Herb rich silver fir forest0,18
 7Acidophilous beech and silver fir woodland41,15
 8Perialpidic basiphilous thermophilous oak woodland0,01
 10Subacidophilous central European thermophilous oak woodland0,2
 11Acidophilous woodrush-, silver fir-, birch- and pine-oak woodland15,3
 12Basiphilous perialpine pine forests0,08
 13Acidophilous pine forests3,52
 14Climatic and waterlogged spruce forests2,47
 15Montane to supramontane fern-rich spruce forests0
 16Subalpine and alpine vegetation0,05
 17Bogs and mires0,03
 18Vegetation on sites strongly influenced by human activity0,01

distribution in phytogeographical regions
 Bohemian thermophyticum
 Pannonian thermophyticum
 Bohemian mesophyticum
 Carpathian thermophyticum
 Bohemian oreophyticum
 Carpathian oreophyticum
area [ha] % ČR segment count avg. segm. area [ha] var. coef. segm. area min. area [ha] max. area [ha]
5737,46530.0727215910,26570,78120,0000170054,5590990

Threatened species

Bryophytes (PDF, 58 kB)

Anastrophyllum michauxii  (EN) Anastrophyllum saxicola  (EN) Grimmia plagiopodia  (DD) Metaneckera menziesii  (CR) Mielichhoferia mielichhoferiana  (CR) Orthotrichum urnigerum  (CR) Targionia hypophylla  (CR)

Vascular plants (PDF, 56 kB)

Asplenium adulterinum  (CR) Cerastium alsinifolium  (CR) Galium sudeticum  (CR) Minuartia smejkalii  (CR)

Fungi (PDF, 98 kB)

Beetles - Carabidae (PDF, 52 kB)

Beetles - Staphylinidae (PDF, 79 kB)

Daily butterflies (PDF, 58 kB)

Spiders (PDF, 57 kB)

Anyphaena furva  (EN) Diplocentria bidentata  (VU) Dipoena braccata  (VU) Frontinellina frutetorum  (VU) Glyphesis servulus  (VU) Lepthyphantes arciger  (VU) Liocranum rutilans  (VU) Megalepthyphantes collinus  (VU) Neon levis  (EN) Parapelecopsis nemoralis  (VU) Porrhomma rosenhaueri  (CR) Trichoncus affinis  (VU) Trogloneta granulum  (VU) Zelotes caucasius  (CR)

Molluscs (PDF, 65 kB)

Balea perversa  (VU)

Fish (PDF, 58 kB)

Amphibians (PDF, 58 kB)

Reptiles (PDF, 58 kB)

Coronella austriaca austriaca  (VU) Lacerta agilis agilis  (NT) Lacerta viridis viridis  (EN) Natrix natrix natrix  (LC) Podarcis muralis muralis?  (CR)

Birds (PDF, 58 kB)

Bubo bubo  (EN) Corvus corax  (VU) Corvus monedula  (NT) Delichon urbica  (NT) Monticola saxatilis?  (RE) Oenanthe oenanthe  (EN)

Mammals (PDF, 58 kB)

Eliomys quercinus  (EN) Glis glis  (DD)

Diagnostic, constant and dominant species

(analysed from the total amount of 133 phytosociological relevés)

diagnostic species

speciesvalueother
Polypodium vulgare s.lat.45,1C, Dm
Asplenium cuneifolium37,2
Asplenium adulterinum29,9
Asplenium septentrionale26,1
Woodsia ilvensis23,6
Notholaena marantae19,1
Parmelia saxatilis18,2
Cladonia squamosa17,9
Hypnum cupressiforme agg.17,5C, Dm
Frullania tamarisci17,4
Frullania dilatata17,3
Hedwigia ciliata17,2
Cladonia coniocraea15,2
Dicranum scoparium15C
Asplenium trichomanes14,5
Barbilophozia barbata13
Pterigynandrum filiforme12,2
Festuca ovina12,1C
Umbilicaria hirsuta10,7
Aurinia saxatilis ssp. arduini10,6
Festuca pallens10,1

constant species

speciesvalueother
Polypodium vulgare s.lat.50Dg, Dm
Hypnum cupressiforme agg.41Dg, Dm
Festuca ovina33Dg
Dicranum scoparium31Dg

dominant species

speciesvalueother
Polypodium vulgare s.lat.6Dg, C
Hypnum cupressiforme agg.4Dg, C

Syntaxons and their status

(based on Moravec a kol., 1995)

Woodsio ilvensis-Asplenietum septentrion (EN) Asplenietum septentrionalis (VU) Biscutello-Asplenietum septentrionalis (VU) Asplenietum septentrionali-adianti-nigri (VU) Diantho gratianopolitani-Aurinietum saxa (EN) Asplenio trichomanis-Polypodietum vulgar (NT) Sedo albi-Cheilanthetum marantae (EN) Asplenietum serpentini (EN)

Photos

 
Kučera, T. [ed.] 2005: Red book on Habitats of the Czech Republic. URL: http://www.usbe.cas.cz/cervenakniha/eng.