Ontologia

Subdivision · DEU

Mehna

Germany

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

Species observed

751

Observations

1 451

Area

4,5km²

Ecological tissue

Sample of 27 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 Mehna : 17 espèces reliées par 71 interactions GloBI sur 3 types (connectance 20.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
71
Connectance
0.202
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

751 distinct species · 1 451 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 451 obs · 1 cellules
Obs. / cellule
≥ 1 451
1 451–1 450
1 451–1 450
1 451–1 450
< 1 451

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

Climate

Mean T°

9,1°C

Annual rain

651mm

Warmest m°

22,7°C

Coldest m°

-2,4°C

Elevation: 235 m on average (min 218 m, max 250 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
651mm
Warmest month
22,7°C
Coldest month
-2,4°C
Mean alt.
235m
Min
218m
Max
250m
Std. dev.
9m
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

6,2

Org. C

33,9g/kg

Clay

25,1%

Sand

18,8%

Silt

56,1%

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

Dominant lithology: suGLiMaggregated to Altenburger Land

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
62,7g/kg
Clay
24,4%
Sand
19,0%
Silt
56,6%
5–15 cm
pH H₂O
6,2
Org. C
21,9g/kg
Clay
25,6%
Sand
18,3%
Silt
56,1%
15–30 cm
pH H₂O
6,3
Org. C
17,1g/kg
Clay
25,4%
Sand
19,2%
Silt
55,5%

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

Land cover

Forest5.5%
Crops77.9%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)15.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

1

Max stream order

1

Max drainage

1 423km²

Discharge in basins

0,0m³/s

Mean precip.

567mm/an

Mean T°

8,4°C

Moisture idx

-0,23

Max snow

15%

Mean runoff

182mm/an

Mean elev. (basins)

228m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

70,9%

Pesticides

28,6kg/km²

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

Protected areas1

IUCN Not Reported · 1

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