Unterer Neckar Heidelberg - Mannheim
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
3 km²
Subdivision · DEU
Ladenburg
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 511
Observations
16 412
Area
19,2km²
Ecological tissue
Sample of 40 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 Ladenburg : 31 espèces reliées par 105 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
105
Connectance
0.135
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
1 511 distinct species · 16 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
884mm
Warmest m°
24,6°C
Coldest m°
-1,4°C
Elevation: 102 m on average (min 97 m, max 106 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
884mm
Warmest month
24,6°C
Coldest month
-1,4°C
Mean alt.
102m
Min
97m
Max
106m
Std. dev.
2m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
26,6g/kg
Clay
26,4%
Sand
28,3%
Silt
45,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Rhein-Neckar-Kreis
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
50,2g/kg
Clay
26,4%
Sand
28,7%
Silt
44,8%
5–15 cm
pH H₂O
7,0
Org. C
16,1g/kg
Clay
27,6%
Sand
27,2%
Silt
45,2%
15–30 cm
pH H₂O
7,0
Org. C
13,6g/kg
Clay
25,1%
Sand
29,1%
Silt
45,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.5%
Crops59.8%
Built-up3.8%
Bare soil1.1%
Other (grassland, water…)30.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
3,7km
Basins crossed
1
Max stream order
5
Max drainage
13 946km²
Discharge in basins
1,9m³/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
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
6,5nW
Built-up
378,5%
Pesticides
28,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN V · 2IUCN IV · 2IUCN Not Reported · 1
Unterer Neckar: Zwischen Heidelberg und Ladenburg
IUCN VLandscape Protection Area · 1986
1 km²
Unterer Neckar: Altneckarschleife-Neckarplatten
IUCN IVNature Reserve · 1986
1 km²
Unterer Neckar: Nordwestlich der Ilvesheimer Schlinge
IUCN VLandscape Protection Area · 1986
0 km²
Unterer Neckar: Neckaraue zwischen Botzheimer Wasen und Obere Wörth
IUCN IVNature Reserve · 1986
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN