HydroBASINS lev08 watershed · #2080109860
Bassin · #2080109860
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Ahrweiler, Mayen-Koblenz
Sub-basin area
10,9km²
Upstream area
10,9km²
Discharge
0,08m³/s
Mean elev.
325m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 7.3 km²66.6% of basin
- 3.7 km²33.4% of basin
4 intersecting protected areas
Rhein-Ahr-Eifel
IUCN VLandscape Protection Area
10.94 km² overlap
NSG Laacher See
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.83 km² overlap
Laacher See
IUCN IVNature Reserve
10.83 km² overlap
Laacher See
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 517 distinct species · 6 528 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin · #2080109860 : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 6 types (connectance 12.2%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,6°C
Annual rain
773mm
Moisture idx (CMI)
0,09
Runoff
240mm/an
PET
703mm
AET
557mm
Mean slope
6,3°
Water table
432cm
Forest
78%
Crops
29%
Urban
1%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)