Ontologia

Commune · DEU

Brohltal

Germany

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

Species observed

2 478

Observations

14 720

Area

138,6km²

Ecological tissue

Sample of 39 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 Brohltal : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 15.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
121
Connectance
0.155
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

2 478 distinct species · 14 720 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 720 obs · 3 cellules
Obs. / cellule
≥ 6 528
6 528–6 527
6 528–6 527
5 813–6 527
< 5 813

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

Climate

Mean T°

8,7°C

Annual rain

780mm

Warmest m°

21,1°C

Coldest m°

-1,8°C

Elevation: 384 m on average (min 197 m, max 606 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
780mm
Warmest month
21,1°C
Coldest month
-1,8°C
Mean alt.
384m
Min
197m
Max
606m
Std. dev.
108m
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

52,7g/kg

Clay

25,4%

Sand

20,8%

Silt

53,8%

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
5,3
Org. C
84,0g/kg
Clay
24,7%
Sand
21,1%
Silt
54,2%
5–15 cm
pH H₂O
5,5
Org. C
49,5g/kg
Clay
25,1%
Sand
20,4%
Silt
54,5%
15–30 cm
pH H₂O
5,5
Org. C
24,4g/kg
Clay
26,3%
Sand
20,9%
Silt
52,8%

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

Land cover

Forest35.7%
Crops38.3%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)24.5%

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

Hydrology4 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

23,6km

Lake surface here

3,25km²

Basins crossed

4

Max stream order

2

Max drainage

139 455km²

Discharge in basins

762,6m³/s

Mean precip.

768mm/an

Mean T°

8,8°C

Moisture idx

0,06

Max snow

18%

Mean runoff

246mm/an

Mean elev. (basins)

285m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

110,9%

Pesticides

29,7kg/km²

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

Protected areas20

IUCN IV · 12IUCN Not Reported · 7IUCN V · 1

Ahrgebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

304 km²

NSG Laacher See

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

21 km²

Nettetal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

12 km²

Complete list

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

Sub-administrations16