Ontologia

Commune · DEU

Dreisamtal

Germany

CfbTemperate, no dry season, warm summer(54 %)

Species observed

3 062

Observations

23 158

Area

152,9km²

Ecological tissue

Sample of 30 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 Dreisamtal : 21 espèces reliées par 64 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
64
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

3 062 distinct species · 23 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 158 obs · 5 cellules
Obs. / cellule
≥ 7 434
7 434–7 433
5 567–7 433
5 089–5 566
< 5 089

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

Climate

Mean T°

8,0°C

Annual rain

1 635mm

Warmest m°

20,9°C

Coldest m°

-4,1°C

Elevation: 732 m on average (min 355 m, max 1 375 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
1 635mm
Warmest month
20,9°C
Coldest month
-4,1°C
Mean alt.
732m
Min
355m
Max
1 375m
Std. dev.
256m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(54 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

64,3g/kg

Clay

26,5%

Sand

33,3%

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
5,4
Org. C
92,7g/kg
Clay
26,6%
Sand
32,8%
Silt
40,6%
5–15 cm
pH H₂O
5,5
Org. C
62,3g/kg
Clay
26,0%
Sand
33,7%
Silt
40,3%
15–30 cm
pH H₂O
5,5
Org. C
37,9g/kg
Clay
26,9%
Sand
33,3%
Silt
39,9%

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

Land cover

Forest61.4%
Crops13.9%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)23.7%

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

71,0%

Pesticides

9,4kg/km²

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

Protected areas21

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

Südschwarzwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

335 km²

Complete list

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

Sub-administrations4