M4.1 - Unvegetated river gravel banks

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 woodland25,94
 2Oak-hornbeam and lime oak woodland14,94
 3Ravine and scree woodland0
 4Herb rich beech woodland21,57
 7Acidophilous beech and silver fir woodland22,9
 11Acidophilous woodrush-, silver fir-, birch- and pine-oak woodland13,35
 14Climatic and waterlogged spruce forests0,98
 15Montane to supramontane fern-rich spruce forests0,25
 16Subalpine and alpine vegetation0,07
 17Bogs and mires0

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]
213,50380.00276710,31820,86200,0003983612,9227936

Threatened species

Bryophytes (PDF, 58 kB)

Vascular plants (PDF, 56 kB)

Fungi (PDF, 98 kB)

Beetles - Carabidae (PDF, 52 kB)

Nebria livida  (LR)

Beetles - Staphylinidae (PDF, 79 kB)

Daily butterflies (PDF, 58 kB)

Spiders (PDF, 57 kB)

Arctosa cinerea  (EN) Arctosa maculata  (VU) Clubiona similis  (EN) Pardosa morosa  (VU)

Molluscs (PDF, 65 kB)

Fish (PDF, 58 kB)

Amphibians (PDF, 58 kB)

Reptiles (PDF, 58 kB)

Natrix natrix natrix  (LC) Natrix tessellata  (EN)

Birds (PDF, 58 kB)

Actitis hypoleucos  (EN) Alcedo atthis  (VU) Charadrius dubius  (EN) Charadrius morinellus  (CR) Sterna hirundo  (EN)

Mammals (PDF, 58 kB)

Lutra lutra  (VU) Mustela putorius  (DD)

Diagnostic, constant and dominant species


(Species not analysed for this level)

Syntaxons and their status

(based on Moravec a kol., 1995)

(syntaxons not elaborated for this level)

Photos

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