Ontologia

Subdivision · DEU

St. Blasien

Germany

DfbCold, no dry season, warm summer(91 %)

Species observed

1 055

Observations

2 729

Area

54,6km²

Ecological tissue

Sample of 40 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 St. Blasien : 29 espèces reliées par 110 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
110
Connectance
0.122
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 055 distinct species · 2 729 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 729 obs · 1 cellules
Obs. / cellule
≥ 2 729
2 729–2 728
2 729–2 728
2 729–2 728
< 2 729

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

6,7°C

Annual rain

1 852mm

Warmest m°

19,4°C

Coldest m°

-5,1°C

Elevation: 976 m on average (min 700 m, max 1 302 m)

Bioclimatic detailsExpert
Annual mean temp.
6,7°C
Annual rain
1 852mm
Warmest month
19,4°C
Coldest month
-5,1°C
Mean alt.
976m
Min
700m
Max
1 302m
Std. dev.
136m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(91 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,1

Org. C

80,5g/kg

Clay

20,3%

Sand

41,1%

Silt

38,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Waldshut

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
112,4g/kg
Clay
20,5%
Sand
40,2%
Silt
39,3%
5–15 cm
pH H₂O
5,1
Org. C
86,0g/kg
Clay
20,1%
Sand
41,4%
Silt
38,5%
15–30 cm
pH H₂O
5,1
Org. C
43,1g/kg
Clay
20,2%
Sand
41,8%
Silt
38,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest66.2%
Crops9.6%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)23.3%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

26,4km

Basins crossed

2

Max stream order

2

Max drainage

1 109km²

Discharge in basins

1,2m³/s

Mean precip.

1 272mm/an

Mean T°

6,7°C

Moisture idx

0,47

Max snow

30%

Mean runoff

675mm/an

Mean elev. (basins)

900m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

45,7%

Pesticides

6,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas18

IUCN V · 8IUCN Not Reported · 5IUCN Not Assigned · 4IUCN IV · 1

Südschwarzwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

335 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN