Ontologia

Subdivision · DEU

Freiburg im Breisgau

Germany

CfbTemperate, no dry season, warm summer(94 %)

Species observed

5 748

Observations

127 442

Area

154,2km²

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 Freiburg im Breisgau : 26 espèces reliées par 113 interactions GloBI sur 6 types (connectance 16.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
113
Connectance
0.161
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

5 748 distinct species · 127 442 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

127 442 obs · 5 cellules
Obs. / cellule
≥ 42 661
42 661–42 660
39 934–42 660
31 607–39 933
< 31 607

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

Climate

Mean T°

10,2°C

Annual rain

1 311mm

Warmest m°

23,8°C

Coldest m°

-2,3°C

Elevation: 345 m on average (min 197 m, max 1 121 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
1 311mm
Warmest month
23,8°C
Coldest month
-2,3°C
Mean alt.
345m
Min
197m
Max
1 121m
Std. dev.
197m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

38,9g/kg

Clay

28,6%

Sand

26,5%

Silt

44,9%

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

Dominant lithology: smGLiMaggregated to Freiburg im Breisgau

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
62,3g/kg
Clay
28,1%
Sand
26,6%
Silt
45,3%
5–15 cm
pH H₂O
6,3
Org. C
34,7g/kg
Clay
28,6%
Sand
26,1%
Silt
45,2%
15–30 cm
pH H₂O
6,3
Org. C
19,7g/kg
Clay
29,2%
Sand
26,7%
Silt
44,1%

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

Land cover

Forest42.5%
Crops19.6%
Built-up4.3%
Bare soil0.3%
Other (grassland, water…)33.2%

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

Hydrology2 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

46,8km

Lake surface here

0,38km²

Basins crossed

2

Max stream order

3

Max drainage

37 526km²

Discharge in basins

7,5m³/s

Mean precip.

975mm/an

Mean T°

8,8°C

Moisture idx

0,17

Max snow

18%

Mean runoff

553mm/an

Mean elev. (basins)

510m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

9hab/km²

Night light

6,2nW

Built-up

424,7%

Pesticides

20,5kg/km²

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

Protected areas33

IUCN V · 15IUCN IV · 8IUCN Not Reported · 7IUCN Not Assigned · 3

Südschwarzwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

335 km²

Complete list

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