Ontologia

Subdivision · DEU

Merdingen

Germany

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

Species observed

1 894

Observations

8 694

Area

14,4km²

Ecological tissue

Sample of 44 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 Merdingen : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 167 interactions GloBI sur 5 types (connectance 17.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
167
Connectance
0.176
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

1 894 distinct species · 8 694 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 694 obs · 1 cellules
Obs. / cellule
≥ 8 694
8 694–8 693
8 694–8 693
8 694–8 693
< 8 694

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

Climate

Mean T°

11,0°C

Annual rain

1 008mm

Warmest m°

24,9°C

Coldest m°

-1,6°C

Elevation: 208 m on average (min 191 m, max 248 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 008mm
Warmest month
24,9°C
Coldest month
-1,6°C
Mean alt.
208m
Min
191m
Max
248m
Std. dev.
19m
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

36,3g/kg

Clay

28,0%

Sand

26,3%

Silt

45,7%

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
6,5
Org. C
60,3g/kg
Clay
27,8%
Sand
26,3%
Silt
46,0%
5–15 cm
pH H₂O
6,6
Org. C
30,2g/kg
Clay
27,8%
Sand
25,8%
Silt
46,4%
15–30 cm
pH H₂O
6,6
Org. C
18,4g/kg
Clay
28,5%
Sand
26,8%
Silt
44,8%

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

Land cover

Forest24.9%
Crops49.2%
Built-up1.5%
Bare soil1.1%
Other (grassland, water…)23.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

1

Max drainage

37 526km²

Discharge in basins

0,5m³/s

Mean precip.

979mm/an

Mean T°

8,8°C

Moisture idx

0,18

Max snow

18%

Mean runoff

553mm/an

Mean elev. (basins)

514m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

145,7%

Pesticides

27,2kg/km²

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

Protected areas3

IUCN Not Reported · 1IUCN IV · 1IUCN V · 1

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