Ontologia

Subdivision · DEU

Mannheim

Germany

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

Species observed

4 420

Observations

73 487

Area

145,1km²

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 Mannheim : 30 espèces reliées par 121 interactions GloBI sur 6 types (connectance 15.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
121
Connectance
0.155
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

4 420 distinct species · 73 487 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 487 obs · 5 cellules
Obs. / cellule
≥ 19 834
19 834–19 833
18 928–19 833
17 778–18 927
< 17 778

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

Climate

Mean T°

10,7°C

Annual rain

753mm

Warmest m°

24,7°C

Coldest m°

-1,2°C

Elevation: 96 m on average (min 89 m, max 105 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
753mm
Warmest month
24,7°C
Coldest month
-1,2°C
Mean alt.
96m
Min
89m
Max
105m
Std. dev.
4m
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

6,9

Org. C

27,1g/kg

Clay

29,6%

Sand

40,3%

Silt

30,1%

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

Dominant lithology: suGLiMaggregated to Mannheim

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
46,8g/kg
Clay
29,7%
Sand
39,7%
Silt
30,7%
5–15 cm
pH H₂O
7,0
Org. C
19,3g/kg
Clay
30,4%
Sand
39,4%
Silt
30,2%
15–30 cm
pH H₂O
6,9
Org. C
15,2g/kg
Clay
28,6%
Sand
41,9%
Silt
29,5%

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

Land cover

Forest14.6%
Crops22.9%
Built-up8.9%
Bare soil0.4%
Other (grassland, water…)53.2%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

41,6km

Lake surface here

0,11km²

Basins crossed

3

Max stream order

7

Max drainage

68 140km²

Discharge in basins

319,8m³/s

Mean precip.

683mm/an

Mean T°

9,8°C

Moisture idx

-0,15

Max snow

15%

Mean runoff

286mm/an

Mean elev. (basins)

190m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

13hab/km²

Night light

17,6nW

Built-up

889,3%

Pesticides

29,3kg/km²

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

Protected areas37

IUCN V · 20IUCN IV · 10IUCN Not Reported · 7

Forehahi

IUCN V

Landscape Protection Area · 1956

95 km²

Complete list

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