Ontologia

Subdivision · DEU

Offenburg

Germany

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 562

Observations

13 158

Area

77,9km²

Ecological tissue

Sample of 42 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 Offenburg : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
110
Connectance
0.122
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

1 562 distinct species · 13 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 158 obs · 2 cellules
Obs. / cellule
≥ 10 130
10 130–10 129
10 130–10 129
10 130–10 129
< 10 130

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

Climate

Mean T°

10,8°C

Annual rain

1 182mm

Warmest m°

24,4°C

Coldest m°

-1,3°C

Elevation: 186 m on average (min 140 m, max 482 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
1 182mm
Warmest month
24,4°C
Coldest month
-1,3°C
Mean alt.
186m
Min
140m
Max
482m
Std. dev.
72m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

32,0g/kg

Clay

24,1%

Sand

28,8%

Silt

47,1%

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

Dominant lithology: mtGLiMaggregated to Ortenaukreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
49,9g/kg
Clay
24,0%
Sand
28,7%
Silt
47,3%
5–15 cm
pH H₂O
6,6
Org. C
28,0g/kg
Clay
23,9%
Sand
28,4%
Silt
47,7%
15–30 cm
pH H₂O
6,6
Org. C
18,2g/kg
Clay
24,4%
Sand
29,3%
Silt
46,4%

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

Land cover

Forest28.8%
Crops30.9%
Built-up4.4%
Bare soil0.6%
Other (grassland, water…)35.4%

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

Hydrology2 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

24,1km

Lake surface here

0,43km²

Basins crossed

2

Max stream order

4

Max drainage

46 517km²

Discharge in basins

3,2m³/s

Mean precip.

901mm/an

Mean T°

8,9°C

Moisture idx

0,11

Max snow

20%

Mean runoff

533mm/an

Mean elev. (basins)

465m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

5,2nW

Built-up

437,7%

Pesticides

27,1kg/km²

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

Protected areas9

IUCN Not Reported · 6IUCN V · 2IUCN IV · 1

Gottswald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

22 km²

Brandeck

IUCN V

Landscape Protection Area · 1965

19 km²

Complete list

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