HydroBASINS lev08 watershed · #2080600050
Bassin de Джерман
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 7 administrative regions : Boboshevo, Bobovdol, Dupnitsa, Radomir, Rila +2
Sub-basin area
767,2km²
Upstream area
767,2km²
Discharge
7,45m³/s
Mean elev.
916m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 308.7 km²40.2% of basin
- Sapareva BanyaKyustendil · Bulgaria158.5 km²20.6% of basin
- 144.6 km²18.8% of basin
- 63.8 km²8.3% of basin
- 55.0 km²7.2% of basin
- 34.1 km²4.4% of basin
- 3.8 km²0.5% of basin
16 intersecting protected areas
Rila
IUCN IINational Park
90.86 km² overlap
Rila
IUCN Not ReportedSpecial Protection Area (Birds Directive)
90.85 km² overlap
Rila
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
90.85 km² overlap
Rila bufer
IUCN Not ReportedSpecial Protection Area (Birds Directive)
36.50 km² overlap
Verila
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
23.50 km² overlap
Niska Rila
IUCN Not ReportedSite of Community Importance (Habitats Directive)
20.79 km² overlap
Konyavska planina
IUCN Not ReportedSite of Community Importance (Habitats Directive)
13.03 km² overlap
Skrino
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.07 km² overlap
Skrino
IUCN Not ReportedSite of Community Importance (Habitats Directive)
3.60 km² overlap
7 more protected areassorted by overlap area
Rilski manastir
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.47 km² overlap
Rilski manastir
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.47 km² overlap
Rilski manastir
IUCN VNature Park
1.47 km² overlap
Boboshevo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.94 km² overlap
Skakavitsa
IUCN IaStrict Nature Reserve
0.83 km² overlap
Vodopad Goritza
IUCN IIINatural Monument
0.01 km² overlap
Dolna Koznitsa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 194 distinct species · 9 999 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 de Джерман : 18 espèces reliées par 64 interactions GloBI sur 5 types (connectance 16.9%, filtre Serrano α=0.2). 10 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°
8,7°C
Annual rain
574mm
Moisture idx (CMI)
-0,34
Runoff
278mm/an
PET
894mm
AET
477mm
Mean slope
10,4°
Water table
454cm
Forest
28%
Crops
19%
Urban
3%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)