Ontologia

Subdivision · DEU

Nörvenich

Germany

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

Species observed

658

Observations

1 985

Area

66,1km²

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 Nörvenich : 34 espèces reliées par 119 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
119
Connectance
0.138
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

658 distinct species · 1 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 985 obs · 1 cellules
Obs. / cellule
≥ 1 985
1 985–1 984
1 985–1 984
1 985–1 984
< 1 985

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

Climate

Mean T°

10,2°C

Annual rain

750mm

Warmest m°

22,5°C

Coldest m°

-0,1°C

Elevation: 124 m on average (min 93 m, max 159 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
750mm
Warmest month
22,5°C
Coldest month
-0,1°C
Mean alt.
124m
Min
93m
Max
159m
Std. dev.
12m
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

25,1g/kg

Clay

23,5%

Sand

19,4%

Silt

57,1%

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

Dominant lithology: suGLiMaggregated to Düren

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
39,0g/kg
Clay
23,2%
Sand
20,0%
Silt
56,9%
5–15 cm
pH H₂O
6,3
Org. C
20,4g/kg
Clay
23,3%
Sand
19,0%
Silt
57,7%
15–30 cm
pH H₂O
6,3
Org. C
15,7g/kg
Clay
24,1%
Sand
19,3%
Silt
56,6%

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

Land cover

Forest5.0%
Crops79.2%
Built-up1.2%
Bare soil1.3%
Other (grassland, water…)13.3%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

14,8km

Basins crossed

2

Max stream order

2

Max drainage

2 355km²

Discharge in basins

0,7m³/s

Mean precip.

836mm/an

Mean T°

9,3°C

Moisture idx

0,12

Max snow

15%

Mean runoff

308mm/an

Mean elev. (basins)

189m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

123,9%

Pesticides

30,1kg/km²

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

Protected areas9

IUCN V · 7IUCN Not Reported · 1IUCN IV · 1

Nörvenicher Wald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

2 km²

Complete list

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