Ontologia

Subdivision · DEU

Ahrbrück

Germany

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

Species observed

2 367

Observations

9 850

Area

12,6km²

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 Ahrbrück : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 126 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
126
Connectance
0.146
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

2 367 distinct species · 9 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 850 obs · 1 cellules
Obs. / cellule
≥ 9 850
9 850–9 849
9 850–9 849
9 850–9 849
< 9 850

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

725mm

Warmest m°

21,5°C

Coldest m°

-1,4°C

Elevation: 312 m on average (min 234 m, max 410 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
725mm
Warmest month
21,5°C
Coldest month
-1,4°C
Mean alt.
312m
Min
234m
Max
410m
Std. dev.
44m
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

5,4

Org. C

55,1g/kg

Clay

26,5%

Sand

21,5%

Silt

52,0%

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

Dominant lithology: vbGLiMaggregated to Ahrweiler

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
81,6g/kg
Clay
25,3%
Sand
21,7%
Silt
53,0%
5–15 cm
pH H₂O
5,4
Org. C
53,7g/kg
Clay
26,3%
Sand
21,2%
Silt
52,4%
15–30 cm
pH H₂O
5,5
Org. C
30,0g/kg
Clay
28,0%
Sand
21,6%
Silt
50,4%

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

Land cover

Forest71.1%
Crops12.5%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)15.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,8km

Basins crossed

1

Max stream order

3

Max drainage

902km²

Discharge in basins

0,1m³/s

Mean precip.

866mm/an

Mean T°

8,0°C

Moisture idx

0,22

Max snow

18%

Mean runoff

264mm/an

Mean elev. (basins)

411m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

74,3%

Pesticides

11,6kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN IV · 1

Ahrgebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

304 km²

Ahrtal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

17 km²

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