Sandgebiete zwischen Mannheim und Sandhausen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
18 km²
Subdivision · DEU
Germany
Species observed
1 424
Observations
10 697
Area
19,9km²
Sample of 41 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).
Tissu écologique de Walldorf : 27 espèces reliées par 137 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 424 distinct species · 10 697 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,8°C
Annual rain
813mm
Warmest m°
24,7°C
Coldest m°
-1,3°C
Elevation: 108 m on average (min 105 m, max 114 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
31,5g/kg
Clay
25,7%
Sand
19,6%
Silt
54,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Rhein-Neckar-Kreis
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
2
Max drainage
53 865km²
Discharge in basins
32,0m³/s
Mean precip.
686mm/an
Mean T°
10,1°C
Moisture idx
-0,16
Max snow
7%
Mean runoff
305mm/an
Mean elev. (basins)
151m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
4hab/km²
Night light
4,8nW
Built-up
512,5%
Pesticides
28,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2019
18 km²
Special Protection Area (Birds Directive) · 2007
14 km²
Landscape Protection Area · 1991
3 km²
Landscape Protection Area · 2003
2 km²
Nature Reserve · 1993
1 km²
Landscape Protection Area · 1993
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN