Unterer Neckar Heidelberg - Mannheim
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
3 km²
Subdivision · DEU
Germany
Species observed
2 332
Observations
17 778
Area
5,4km²
Sample of 44 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 Ilvesheim : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 126 interactions GloBI sur 5 types (connectance 13.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 332 distinct species · 17 778 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,7°C
Annual rain
825mm
Warmest m°
24,7°C
Coldest m°
-1,3°C
Elevation: 98 m on average (min 96 m, max 100 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
2,9km
Basins crossed
1
Max stream order
5
Max drainage
13 946km²
Discharge in basins
0,5m³/s
Mean precip.
725mm/an
Mean T°
9,5°C
Moisture idx
-0,09
Max snow
15%
Mean runoff
310mm/an
Mean elev. (basins)
291m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
10hab/km²
Night light
7,5nW
Built-up
603,2%
Pesticides
29,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2019
3 km²
Landscape Protection Area · 1986
1 km²
Nature Reserve · 1986
1 km²
Landscape Protection Area · 1986
1 km²
Landscape Protection Area · 1986
0 km²
Landscape Protection Area · 1986
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN