Ontologia

Subdivision · DEU

Marnheim

Germany

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

Species observed

1 909

Observations

13 701

Area

9,9km²

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 Marnheim : 31 espèces reliées par 114 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
114
Connectance
0.132
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

1 909 distinct species · 13 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 701 obs · 1 cellules
Obs. / cellule
≥ 13 701
13 701–13 700
13 701–13 700
13 701–13 700
< 13 701

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

Climate

Mean T°

9,9°C

Annual rain

625mm

Warmest m°

23,5°C

Coldest m°

-1,5°C

Elevation: 239 m on average (min 208 m, max 282 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
625mm
Warmest month
23,5°C
Coldest month
-1,5°C
Mean alt.
239m
Min
208m
Max
282m
Std. dev.
24m
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

7,0

Org. C

30,0g/kg

Clay

28,4%

Sand

16,5%

Silt

55,1%

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

Dominant lithology: vbGLiMaggregated to Donnersbergkreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
52,1g/kg
Clay
27,2%
Sand
17,0%
Silt
55,7%
5–15 cm
pH H₂O
7,1
Org. C
23,1g/kg
Clay
29,8%
Sand
15,7%
Silt
54,5%
15–30 cm
pH H₂O
7,0
Org. C
14,9g/kg
Clay
28,1%
Sand
16,9%
Silt
55,1%

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

Land cover

Forest1.3%
Crops82.5%
Built-up1.4%
Bare soil0.8%
Other (grassland, water…)14.0%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

1

Max stream order

2

Max drainage

253km²

Discharge in basins

0,1m³/s

Mean precip.

662mm/an

Mean T°

8,9°C

Moisture idx

-0,13

Max snow

7%

Mean runoff

220mm/an

Mean elev. (basins)

260m

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

141,9%

Pesticides

26,1kg/km²

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

Protected areas1

IUCN V · 1

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