HydroBASINS lev08 watershed · #2080569730
Bassin de Царацар
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 : Glavinitsa, Isperih, Kubrat, Razgrad, Samuil +2
Sub-basin area
1 083,5km²
Upstream area
1 083,6km²
Discharge
4,45m³/s
Mean elev.
199m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 252.9 km²23.3% of basin
- 200.9 km²18.5% of basin
- 190.6 km²17.6% of basin
- 155.1 km²14.3% of basin
- 103.1 km²9.5% of basin
- GlavinitsaSilistra · Bulgaria96.6 km²8.9% of basin
- 86.3 km²8.0% of basin
13 intersecting protected areas
Ludogorie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
295.67 km² overlap
Ludogorie
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
204.96 km² overlap
Voden-Iri Hisar
IUCN Not AssignedState Game Husbandries
200.58 km² overlap
Ludogorie - Boblata
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
48.36 km² overlap
Karakuz
IUCN Not AssignedState Game Husbandries
45.30 km² overlap
Boblata
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
32.23 km² overlap
Kompleks Kalimok
IUCN Not ReportedSpecial Protection Area (Birds Directive)
10.96 km² overlap
Kalimok - Brashlen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.45 km² overlap
Kalimok - Brashlen
IUCN VIProtected Site
7.91 km² overlap
4 more protected areassorted by overlap area
Stenata
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.80 km² overlap
Kolchakovskata koria
IUCN VIProtected Site
0.20 km² overlap
Nahodishte na turska leska
IUCN VIProtected Site
0.06 km² overlap
Protected Site
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
627 distinct species · 3 293 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Царацар : 26 espèces reliées par 81 interactions GloBI sur 3 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°
10,5°C
Annual rain
594mm
Moisture idx (CMI)
-0,36
Runoff
122mm/an
PET
936mm
AET
506mm
Mean slope
3,1°
Water table
213cm
Forest
16%
Crops
56%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)