HydroBASINS lev08 watershed · #2080604740
Bassin de Брегалница
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 6 administrative regions : Blagoevgrad, Kresna, Kyustendil, Nevestino, Simitli +1
Sub-basin area
1 188km²
Upstream area
1 188km²
Discharge
7,85m³/s
Mean elev.
973m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- BlagoevgradBlagoevgrad · Bulgaria52.5 km²4.4% of basin
- 52.4 km²4.4% of basin
- KyustendilKyustendil · Bulgaria22.6 km²1.9% of basin
- 22.4 km²1.9% of basin
- 16.2 km²1.4% of basin
- 10.0 km²0.8% of basin
12 intersecting protected areas
Maleshevski Planini
IUCN Not ReportedEmerald Network
167.26 km² overlap
Maleshevo
IUCN VProtected Landscape
109.05 km² overlap
Osogovski Planini
IUCN Not ReportedEmerald Network
81.60 km² overlap
Osogovski Planini
IUCN VProtected Landscape
9.39 km² overlap
Osogovska planina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.44 km² overlap
Osogovo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.83 km² overlap
Kresna - Ilindentsi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.43 km² overlap
Osogovo
IUCN Not AssignedState Game Husbandries
1.29 km² overlap
Oranovski prolom - Leshko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.53 km² overlap
3 more protected areassorted by overlap area
Skrino
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.29 km² overlap
Gabra
IUCN IVManaged Reserve
0.05 km² overlap
Manolovoto
IUCN VIProtected Site
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
309 distinct species · 4 836 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Брегалница : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 20.7%, filtre Serrano α=0.2). 12 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°
8,9°C
Annual rain
541mm
Moisture idx (CMI)
-0,40
Runoff
209mm/an
PET
917mm
AET
461mm
Mean slope
10,5°
Water table
487cm
Forest
25%
Crops
23%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)