Ontologia

District · DEU

Regensburg

Germany

DfbCold, no dry season, warm summer(94 %)

Species observed

6 799

Observations

641 264

Area

1 393,2km²

Ecological tissue

Sample of 29 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 Regensburg : 23 espèces reliées par 60 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
60
Connectance
0.138
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

6 799 distinct species · 641 264 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

641 264 obs · 41 cellules
Obs. / cellule
≥ 67 606
36 854–67 605
17 924–36 853
8 183–17 923
< 8 183

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

Climate

Mean T°

8,9°C

Annual rain

798mm

Warmest m°

23,1°C

Coldest m°

-3,9°C

Elevation: 418 m on average (min 321 m, max 625 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
798mm
Warmest month
23,1°C
Coldest month
-3,9°C
Mean alt.
418m
Min
321m
Max
625m
Std. dev.
66m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(94 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

28,5g/kg

Clay

26,4%

Sand

29,7%

Silt

44,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
44,8g/kg
Clay
25,2%
Sand
30,1%
Silt
44,7%
5–15 cm
pH H₂O
6,2
Org. C
26,0g/kg
Clay
27,3%
Sand
28,6%
Silt
44,2%
15–30 cm
pH H₂O
6,3
Org. C
14,6g/kg
Clay
26,6%
Sand
30,4%
Silt
43,0%

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

Land cover

Forest33.0%
Crops43.0%
Built-up1.2%
Bare soil0.7%
Other (grassland, water…)22.1%

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

Hydrology11 basins · 7 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

338,6km

Lake surface here

1,77km²

Basins crossed

11

Max stream order

6

Max drainage

36 030km²

Discharge in basins

709,9m³/s

Mean precip.

742mm/an

Mean T°

7,7°C

Moisture idx

-0,03

Max snow

27%

Mean runoff

319mm/an

Mean elev. (basins)

461m

Watersheds crossing here

2 more basins

Lakes (7, top by area)

Rivers / streams (30, ord ≥ 4)

18 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

120,5%

Pesticides

28,3kg/km²

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

Protected areas51

IUCN Not Reported · 23IUCN IV · 15IUCN V · 13
Complete list

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

Sub-administrations41