Ontologia

Subdivision · DEU

Buch a. Erlbach

Germany

DfbCold, no dry season, warm summer(63 %)

Species observed

1 034

Observations

8 900

Area

26,7km²

Ecological tissue

Sample of 31 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 Buch a. Erlbach : 25 espèces reliées par 82 interactions GloBI sur 4 types (connectance 16.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
82
Connectance
0.165
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

1 034 distinct species · 8 900 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 900 obs · 2 cellules
Obs. / cellule
≥ 4 551
4 551–4 550
4 551–4 550
4 551–4 550
< 4 551

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

Climate

Mean T°

9,3°C

Annual rain

908mm

Warmest m°

23,2°C

Coldest m°

-3,3°C

Elevation: 475 m on average (min 409 m, max 503 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
908mm
Warmest month
23,2°C
Coldest month
-3,3°C
Mean alt.
475m
Min
409m
Max
503m
Std. dev.
23m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(63 %)Cold

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

28,0g/kg

Clay

25,5%

Sand

25,4%

Silt

49,1%

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

Dominant lithology: smGLiMaggregated to Landshut

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
41,7g/kg
Clay
24,6%
Sand
25,4%
Silt
50,0%
5–15 cm
pH H₂O
6,7
Org. C
24,9g/kg
Clay
26,6%
Sand
24,3%
Silt
49,1%
15–30 cm
pH H₂O
6,7
Org. C
17,4g/kg
Clay
25,5%
Sand
26,4%
Silt
48,1%

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

Land cover

Forest23.5%
Crops47.7%
Built-up1.4%
Bare soil0.6%
Other (grassland, water…)26.8%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

3

Max stream order

2

Max drainage

9 103km²

Discharge in basins

0,5m³/s

Mean precip.

898mm/an

Mean T°

7,9°C

Moisture idx

0,12

Max snow

21%

Mean runoff

520mm/an

Mean elev. (basins)

478m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

142,1%

Pesticides

28,4kg/km²

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

Protected areas2

IUCN Not Reported · 2

Kleine Vils

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

0 km²

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