Ontologia

Subdivision · DEU

Brechen

Germany

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

Species observed

991

Observations

3 915

Area

24,9km²

Ecological tissue

Sample of 36 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 Brechen : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
89
Connectance
0.134
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

991 distinct species · 3 915 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 915 obs · 1 cellules
Obs. / cellule
≥ 3 915
3 915–3 914
3 915–3 914
3 915–3 914
< 3 915

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

Climate

Mean T°

9,6°C

Annual rain

759mm

Warmest m°

22,9°C

Coldest m°

-1,9°C

Elevation: 191 m on average (min 156 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
759mm
Warmest month
22,9°C
Coldest month
-1,9°C
Mean alt.
191m
Min
156m
Max
290m
Std. dev.
25m
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

25,4g/kg

Clay

28,3%

Sand

19,1%

Silt

52,6%

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

Dominant lithology: mtGLiMaggregated to Limburg-Weilburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
41,4g/kg
Clay
27,8%
Sand
19,2%
Silt
52,9%
5–15 cm
pH H₂O
6,4
Org. C
20,9g/kg
Clay
29,5%
Sand
18,3%
Silt
52,2%
15–30 cm
pH H₂O
6,4
Org. C
14,0g/kg
Clay
27,6%
Sand
19,7%
Silt
52,7%

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

Land cover

Forest12.9%
Crops63.6%
Built-up1.7%
Bare soil0.8%
Other (grassland, water…)21.0%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,8km

Basins crossed

2

Max stream order

3

Max drainage

4 206km²

Discharge in basins

0,3m³/s

Mean precip.

716mm/an

Mean T°

8,5°C

Moisture idx

-0,02

Max snow

15%

Mean runoff

237mm/an

Mean elev. (basins)

307m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,5nW

Built-up

167,6%

Pesticides

28,1kg/km²

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

Protected areas5

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

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