Ontologia

Subdivision · DEU

Pegnitz

Germany

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

Species observed

1 633

Observations

18 123

Area

100km²

Ecological tissue

Sample of 28 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 Pegnitz : 23 espèces reliées par 76 interactions GloBI sur 4 types (connectance 20.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
76
Connectance
0.201
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

1 633 distinct species · 18 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 123 obs · 3 cellules
Obs. / cellule
≥ 6 573
6 573–6 572
6 573–6 572
6 430–6 572
< 6 430

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

968mm

Warmest m°

21,9°C

Coldest m°

-3,6°C

Elevation: 487 m on average (min 416 m, max 549 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
968mm
Warmest month
21,9°C
Coldest month
-3,6°C
Mean alt.
487m
Min
416m
Max
549m
Std. dev.
31m
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

40,5g/kg

Clay

30,2%

Sand

26,1%

Silt

43,6%

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

Dominant lithology: mtGLiMaggregated to Bayreuth

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
66,1g/kg
Clay
30,4%
Sand
26,0%
Silt
43,7%
5–15 cm
pH H₂O
5,9
Org. C
34,3g/kg
Clay
30,0%
Sand
25,5%
Silt
44,5%
15–30 cm
pH H₂O
5,9
Org. C
20,9g/kg
Clay
30,4%
Sand
26,9%
Silt
42,7%

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

Land cover

Forest41.8%
Crops30.9%
Built-up1.2%
Bare soil0.6%
Other (grassland, water…)25.6%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

16,0km

Basins crossed

3

Max stream order

2

Max drainage

1 187km²

Discharge in basins

0,8m³/s

Mean precip.

696mm/an

Mean T°

7,9°C

Moisture idx

-0,08

Max snow

23%

Mean runoff

266mm/an

Mean elev. (basins)

454m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

121,0%

Pesticides

28,3kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN V · 3
Complete list

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