Český ráj
IUCN VProtected Landscape Area · 1955
182 km²
District · CZE
Mladá Boleslav
Czechia
DfbCold, no dry season, warm summer(73 %)
Species observed
3 434
Observations
139 666
Area
1 090,7km²
Ecological tissue
Sample of 38 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Mladá Boleslav : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
89
Connectance
0.127
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 434 distinct species · 139 666 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
664mm
Warmest m°
23,6°C
Coldest m°
-3,8°C
Elevation: 256 m on average (min 172 m, max 380 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
664mm
Warmest month
23,6°C
Coldest month
-3,8°C
Mean alt.
256m
Min
172m
Max
380m
Std. dev.
39m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(73 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
28,8g/kg
Clay
23,6%
Sand
29,5%
Silt
47,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
50,3g/kg
Clay
22,0%
Sand
30,4%
Silt
47,6%
5–15 cm
pH H₂O
6,5
Org. C
22,3g/kg
Clay
23,9%
Sand
29,0%
Silt
47,1%
15–30 cm
pH H₂O
6,7
Org. C
13,7g/kg
Clay
24,8%
Sand
29,0%
Silt
46,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.8%
Crops56.4%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)16.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 7 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
271,6km
Lake surface here
1,81km²
Basins crossed
3
Max stream order
5
Max drainage
13 700km²
Discharge in basins
37,6m³/s
Mean precip.
585mm/an
Mean T°
7,5°C
Moisture idx
-0,19
Max snow
27%
Mean runoff
227mm/an
Mean elev. (basins)
375m
Watersheds crossing here
Lakes (7, top by area)
Rivers / streams (36, ord ≥ 4)
- Jizeraord 5len here86.40 km65%total134 km
- Košátecký potokord 5len here21.36 km59%total36 km
- Kněžmostkaord 1len here14.52 km100%total14 km
- Běláord 3len here13.49 km23%total58 km
- Zábrdkaord 1len here11.79 km70%total17 km
- Vlkavaord 2len here11.09 km95%total12 km
- Rokytkaord 1len here11.02 km44%total25 km
- Kleniceord 2len here10.02 km100%total10 km
- Sukoradská stokaord 2len here6.98 km100%total7 km
- Svatojířský potokord 1len here6.80 km100%total7 km
- Čistý potokord 2len here6.79 km48%total14 km
- Žehrovkaord 1len here6.03 km30%total20 km
24 more river segmentssorted by Strahler order + length
- Hlubokáord 1len here5.64 km89%total6 km
- Dobrovkaord 1len here5.39 km100%total5 km
- Malá Mohelkaord 1len here5.02 km82%total6 km
- Stružský potokord 2len here5.01 km100%total5 km
- Jabkenický potokord 1len here4.51 km100%total5 km
- Mohelkaord 4len here4.05 km14%total28 km
- Dalovický potokord 4len here3.88 km100%total4 km
- Soběslavický potokord 1len here3.65 km68%total5 km
- Zalužanská vodotečord 2len here3.22 km100%total3 km
- Smilovický potokord 1len here2.69 km100%total3 km
- Zdětínský potokord 1len here2.56 km100%total3 km
- Petkovský potokord 2len here2.24 km100%total2 km
- Tišický potokord 3len here2.17 km17%total13 km
- Mlýnský náhonord 4len here2.05 km5%total41 km
- Borecká svodniceord 1len here2.01 km31%total6 km
- Doubraviceord 1len here1.80 km100%total2 km
- Bezenský potokord 1len here1.72 km100%total2 km
- Nedbalkaord 1len here1.62 km100%total2 km
- Labeord 6len here1.57 km0%total340 km
- Řitonický potokord 1len here1.29 km100%total1 km
- Rokytňanský potokord 1len here1.22 km18%total7 km
- Přepeřský potokord 1len here0.82 km101%total1 km
- Radechovské povodíord 1len here0.82 km101%total1 km
- Sobotkaord 1len here0.38 km20%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,3nW
Built-up
107,3%
Pesticides
24,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas56
IUCN Not Reported · 23IUCN IV · 22IUCN III · 10IUCN V · 1
Rožďalovické rybníky
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
66 km²
Dymokursko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
43 km²
Mladá
IUCN IVNational Nature Monument · 2020
12 km²
Milovice - Mladá
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2020
12 km²
Příhrazské skály
IUCN IIINature Reserve · 1999
5 km²
Complete list56 protected areas
- Český rájProtected Landscape AreaIUCN V1955182 km²
- Rožďalovické rybníkySpecial Protection Area (Birds Directive)IUCN Not Reported200466 km²
- DymokurskoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201743 km²
- MladáNational Nature MonumentIUCN IV202012 km²
- Milovice - MladáSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202012 km²
- Příhrazské skályNature ReserveIUCN III19995 km²
- Příhrazské skálySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20125 km²
- Káraný - Hrbáčkovy tůněSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20143 km²
- Káraný - Hrbáčkovy tůněNature ReserveIUCN IV20143 km²
- Vrch Baba u KosmonosNature ReserveIUCN IV19502 km²
- Černý OrelSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20132 km²
- Chlum u NepřevázkySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20182 km²
- Černý OrelNature MonumentIUCN IV19332 km²
- Údolí PlakánekNature ReserveIUCN IV19901 km²
- Údolí PlakánekSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20121 km²
- BezděčínSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20161 km²
- ŽabakorNature ReserveIUCN IV19981 km²
- DymokurskoNature MonumentIUCN III20171 km²
- BezděčínNature MonumentIUCN IV20121 km²
- Chlum u NepřevázkyNature MonumentIUCN IV20161 km²
- Dymokursko - Bahenské loukyNature MonumentIUCN IV20140 km²
- Paterovské stráněSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20170 km²
- Paterovské stráněNature MonumentIUCN III20170 km²
- RadoučSite of Community Importance (Habitats Directive)IUCN Not Reported20110 km²
- RečkovSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20120 km²
- RečkovNational Nature MonumentIUCN IV19490 km²
- Velký RadechovNature MonumentIUCN IV19990 km²
- DrhlenySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20120 km²
- Zadní HrádekSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
- Zadní HrádekNature MonumentIUCN IV20150 km²
- Niva Bělé u KlokočkySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20160 km²
- SlepečNature MonumentIUCN IV19840 km²
- SlepečSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20120 km²
- Niva Bělé u KlokočkyNature MonumentIUCN IV20160 km²
- Bažantnice u LoukovaNature ReserveIUCN IV20000 km²
- V dubechNature MonumentIUCN IV19980 km²
- Loučeňské rybníčkySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20160 km²
- Loučeňské rybníčkyContract Protected AreaIUCN IV20160 km²
- Stráně u KochánekNature MonumentIUCN IV20200 km²
- Stráně u KochánekSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20200 km²
- KlokočkaNational Nature MonumentIUCN IV19560 km²
- Podhradská tůňNature MonumentIUCN IV19980 km²
- Stará JizeraNature MonumentIUCN III19870 km²
- ValchaNature MonumentIUCN III20130 km²
- ValchaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20130 km²
- Skalní sruby JizeryNature MonumentIUCN III19790 km²
- Vrch KáčovNature MonumentIUCN III19530 km²
- RadoučNational Nature MonumentIUCN IV19330 km²
- Lom u ChrástuNature MonumentIUCN III19840 km²
- Bělá pod Bezdězem - zámekSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20120 km²
- Bělá pod Bezdězem - zámekNature MonumentIUCN III20120 km²
- Pěnovce u rybníka LutovníkSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20140 km²
- Pěnovce u rybníka LutovníkContract Protected AreaIUCN IV20140 km²
- Loučeň - hotel JivákSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20170 km²
- Ledce - hájovnaNature MonumentIUCN III20120 km²
- Ledce - hájovnaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20120 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN