Ontologia

Subdivision · DEU

Vahlberg

Germany

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

Species observed

1 058

Observations

3 854

Area

18,2km²

Ecological tissue

Sample of 40 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 Vahlberg : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
103
Connectance
0.126
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

1 058 distinct species · 3 854 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 854 obs · 1 cellules
Obs. / cellule
≥ 3 854
3 854–3 853
3 854–3 853
3 854–3 853
< 3 854

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

Climate

Mean T°

9,0°C

Annual rain

694mm

Warmest m°

22,2°C

Coldest m°

-2,0°C

Elevation: 136 m on average (min 101 m, max 190 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
694mm
Warmest month
22,2°C
Coldest month
-2,0°C
Mean alt.
136m
Min
101m
Max
190m
Std. dev.
23m
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

6,7

Org. C

36,8g/kg

Clay

27,5%

Sand

31,7%

Silt

40,7%

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

Dominant lithology: smGLiMaggregated to Wolfenbüttel

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
61,7g/kg
Clay
28,0%
Sand
31,7%
Silt
40,3%
5–15 cm
pH H₂O
6,8
Org. C
28,4g/kg
Clay
27,3%
Sand
31,5%
Silt
41,3%
15–30 cm
pH H₂O
6,8
Org. C
20,4g/kg
Clay
27,3%
Sand
32,1%
Silt
40,6%

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

Land cover

Forest8.5%
Crops83.8%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)7.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

2

Max stream order

2

Max drainage

7 817km²

Discharge in basins

0,1m³/s

Mean precip.

629mm/an

Mean T°

8,6°C

Moisture idx

-0,14

Max snow

16%

Mean runoff

228mm/an

Mean elev. (basins)

108m

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

0,2nW

Built-up

40,6%

Pesticides

31,0kg/km²

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

Protected areas5

IUCN V · 4IUCN Not Reported · 1

Asse

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2020

6 km²

Asse

IUCN V

Landscape Protection Area · 2020

6 km²

Mühlenberg

IUCN V

Landscape Protection Area · 1983

1 km²

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