Ontologia

Subdivision · DEU

Perasdorf

Germany

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

Species observed

762

Observations

17 819

Area

16km²

Ecological tissue

Sample of 30 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 Perasdorf : 26 espèces reliées par 29 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
29
Connectance
0.062
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

762 distinct species · 17 819 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 819 obs · 1 cellules
Obs. / cellule
≥ 17 819
17 819–17 818
17 819–17 818
17 819–17 818
< 17 819

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

Climate

Mean T°

8,1°C

Annual rain

1 184mm

Warmest m°

22,2°C

Coldest m°

-5,2°C

Elevation: 538 m on average (min 376 m, max 793 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
1 184mm
Warmest month
22,2°C
Coldest month
-5,2°C
Mean alt.
538m
Min
376m
Max
793m
Std. dev.
116m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

36,0g/kg

Clay

20,6%

Sand

36,8%

Silt

42,7%

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

Dominant lithology: suGLiMaggregated to Straubing-Bogen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
56,7g/kg
Clay
20,7%
Sand
36,4%
Silt
42,8%
5–15 cm
pH H₂O
5,9
Org. C
31,8g/kg
Clay
22,0%
Sand
35,5%
Silt
42,5%
15–30 cm
pH H₂O
5,8
Org. C
19,5g/kg
Clay
19,0%
Sand
38,3%
Silt
42,6%

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

Land cover

Forest52.7%
Crops21.0%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)25.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

1

Max stream order

1

Max drainage

37 993km²

Discharge in basins

13,2m³/s

Mean precip.

826mm/an

Mean T°

7,8°C

Moisture idx

0,04

Max snow

21%

Mean runoff

374mm/an

Mean elev. (basins)

428m

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

49,7%

Pesticides

19,8kg/km²

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

Protected areas1

IUCN V · 1

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