HydroBASINS lev08 watershed · #2080587100
Bassin de Росица
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 4 administrative regions : Apriltsi, Gabrovo, Pavel Banya, Sevlievo
Sub-basin area
438,5km²
Upstream area
438,5km²
Discharge
2,57m³/s
Mean elev.
585m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 299.1 km²68.1% of basin
- 122.2 km²27.8% of basin
- 17.4 km²4.0% of basin
- Pavel BanyaStara Zagora · Bulgaria0.6 km²0.1% of basin
21 intersecting protected areas
Rositsa
IUCN Not AssignedState Game Husbandries
206.24 km² overlap
Tsentralen Balkan - bufer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
93.71 km² overlap
Tsentralen Balkan
IUCN IINational Park
31.83 km² overlap
Tsentralen Balkan
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
31.83 km² overlap
Tsentralen Balkan
IUCN Not ReportedSpecial Protection Area (Birds Directive)
31.83 km² overlap
Vitata stena
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
23.51 km² overlap
Peeshti skali
IUCN IaStrict Nature Reserve
13.72 km² overlap
Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
10.49 km² overlap
Rusalka
IUCN Not AssignedState Game Husbandries
10.26 km² overlap
12 more protected areassorted by overlap area
Tsentralen Balkan bufer
IUCN Not ReportedSpecial Protection Area (Birds Directive)
8.01 km² overlap
Mazalat
IUCN Not AssignedState Game Husbandries
3.25 km² overlap
Skalsko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.76 km² overlap
Bulgarka
IUCN VNature Park
0.44 km² overlap
Bulgarka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.44 km² overlap
Bulgarka
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.44 km² overlap
Batoshevski manastir
IUCN VIProtected Site
0.34 km² overlap
Liuliatsite
IUCN VIProtected Site
0.28 km² overlap
Ezero Biliakovetz
IUCN IIINatural Monument
0.17 km² overlap
Vidima
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.06 km² overlap
Lagat
IUCN VIProtected Site
0.01 km² overlap
Protected Site
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
626 distinct species · 3 883 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Росица : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 7 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°
9,2°C
Annual rain
646mm
Moisture idx (CMI)
-0,28
Runoff
184mm/an
PET
912mm
AET
546mm
Mean slope
11,1°
Water table
477cm
Forest
72%
Crops
11%
Urban
2%
Protected
50%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)