Verordnung über die Landschaftsschutzgebiete im Landkreis Regensburg
IUCN VLandscape Protection Area · 1989
559 km²
Subdivision · DEU
Bach a.d. Donau
Germany
DfbCold, no dry season, warm summer(100 %)
Species observed
1 671
Observations
36 013
Area
14,8km²
Ecological tissue
Sample of 26 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 Bach a.d. Donau : 17 espèces reliées par 38 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
38
Connectance
0.101
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
1 671 distinct species · 36 013 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,0°C
Annual rain
826mm
Warmest m°
23,3°C
Coldest m°
-4,1°C
Elevation: 392 m on average (min 325 m, max 509 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
826mm
Warmest month
23,3°C
Coldest month
-4,1°C
Mean alt.
392m
Min
325m
Max
509m
Std. dev.
57m
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
6,4
Org. C
31,6g/kg
Clay
27,5%
Sand
28,6%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Regensburg
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
49,9g/kg
Clay
26,2%
Sand
29,2%
Silt
44,6%
5–15 cm
pH H₂O
6,4
Org. C
29,8g/kg
Clay
28,2%
Sand
27,4%
Silt
44,4%
15–30 cm
pH H₂O
6,4
Org. C
15,1g/kg
Clay
28,2%
Sand
29,3%
Silt
42,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.3%
Crops23.5%
Built-up1.0%
Bare soil0.6%
Other (grassland, water…)32.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
9,3km
Basins crossed
1
Max stream order
6
Max drainage
36 030km²
Discharge in basins
9,1m³/s
Mean precip.
726mm/an
Mean T°
7,9°C
Moisture idx
-0,06
Max snow
20%
Mean runoff
318mm/an
Mean elev. (basins)
416m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
98,2%
Pesticides
29,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1
Donau zwischen Regensburg und Straubing
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
33 km²
Bachtäler im Falkensteiner Vorwald
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
14 km²
Trockenhänge am Donaurandbruch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN