Ontologia

Subdivision · DEU

Bollschweil

Germany

CfbTemperate, no dry season, warm summer(82 %)

Species observed

1 269

Observations

4 149

Area

16,5km²

Ecological tissue

Sample of 37 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 Bollschweil : 29 espèces reliées par 98 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
98
Connectance
0.147
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

1 269 distinct species · 4 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 149 obs · 1 cellules
Obs. / cellule
≥ 4 149
4 149–4 148
4 149–4 148
4 149–4 148
< 4 149

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

Climate

Mean T°

8,9°C

Annual rain

1 586mm

Warmest m°

22,2°C

Coldest m°

-3,2°C

Elevation: 564 m on average (min 321 m, max 976 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
1 586mm
Warmest month
22,2°C
Coldest month
-3,2°C
Mean alt.
564m
Min
321m
Max
976m
Std. dev.
179m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(82 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

40,0g/kg

Clay

31,0%

Sand

28,7%

Silt

40,3%

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

Dominant lithology: smGLiMaggregated to Breisgau-Hochschwarzwald

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
65,3g/kg
Clay
30,3%
Sand
28,6%
Silt
41,1%
5–15 cm
pH H₂O
5,7
Org. C
33,5g/kg
Clay
30,9%
Sand
28,6%
Silt
40,4%
15–30 cm
pH H₂O
5,7
Org. C
21,2g/kg
Clay
31,8%
Sand
28,7%
Silt
39,4%

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

Land cover

Forest64.3%
Crops13.7%
Built-up0.8%
Bare soil0.2%
Other (grassland, water…)20.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,3km

Basins crossed

2

Max stream order

2

Max drainage

37 526km²

Discharge in basins

12,8m³/s

Mean precip.

786mm/an

Mean T°

9,7°C

Moisture idx

-0,04

Max snow

18%

Mean runoff

565mm/an

Mean elev. (basins)

316m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

85,2%

Pesticides

13,5kg/km²

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

Protected areas13

IUCN V · 6IUCN Not Reported · 3IUCN Not Assigned · 2IUCN IV · 2

Südschwarzwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

335 km²

Complete list

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