Ontologia

Subdivision · DEU

Nerzweiler

Germany

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

Species observed

1 135

Observations

4 703

Area

2km²

Ecological tissue

Sample of 34 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 Nerzweiler : 24 espèces reliées par 97 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
97
Connectance
0.154
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

1 135 distinct species · 4 703 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 703 obs · 1 cellules
Obs. / cellule
≥ 4 703
4 703–4 702
4 703–4 702
4 703–4 702
< 4 703

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

Climate

Mean T°

9,7°C

Annual rain

736mm

Warmest m°

23,1°C

Coldest m°

-1,6°C

Elevation: 240 m on average (min 231 m, max 276 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
736mm
Warmest month
23,1°C
Coldest month
-1,6°C
Mean alt.
240m
Min
231m
Max
276m
Std. dev.
16m
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

6,4

Org. C

27,1g/kg

Clay

26,2%

Sand

24,8%

Silt

49,0%

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

Dominant lithology: vbGLiMaggregated to Kusel

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
44,7g/kg
Clay
24,5%
Sand
25,5%
Silt
50,0%
5–15 cm
pH H₂O
6,5
Org. C
22,8g/kg
Clay
26,5%
Sand
24,1%
Silt
49,3%
15–30 cm
pH H₂O
6,5
Org. C
13,7g/kg
Clay
27,7%
Sand
24,7%
Silt
47,6%

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

Land cover

Forest35.9%
Crops41.7%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)21.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Basins crossed

1

Max stream order

1

Max drainage

704km²

Discharge in basins

0,0m³/s

Mean precip.

709mm/an

Mean T°

8,4°C

Moisture idx

-0,08

Max snow

10%

Mean runoff

290mm/an

Mean elev. (basins)

324m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

42,9%

Pesticides

28,3kg/km²

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