HydroBASINS lev08 watershed · #2080601650
Bassin de Старата река
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 5 administrative regions : Asenovgrad, Bratya Daskalovi, Chirpan, Dimitrovgrad, Parvomay
Sub-basin area
1 016,3km²
Upstream area
14 172km²
Discharge
75,01m³/s
Mean elev.
258m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сребра736 km²
- Bassin de Омуровска река328 km²
5 dept-equivalent regions (GADM L2)
- 380.4 km²37.4% of basin
- 248.0 km²24.4% of basin
- AsenovgradPlovdiv · Bulgaria212.3 km²20.9% of basin
- DimitrovgradHaskovo · Bulgaria109.5 km²10.8% of basin
- Bratya DaskaloviStara Zagora · Bulgaria67.6 km²6.6% of basin
14 intersecting protected areas
Rodopi - Sredni
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
119.16 km² overlap
Maritsa - Parvomay
IUCN Not ReportedSpecial Protection Area (Birds Directive)
68.27 km² overlap
Fosilni nahodki
IUCN IIINatural Monument
65.03 km² overlap
Reka Mechka
IUCN Not ReportedSite of Community Importance (Habitats Directive)
32.49 km² overlap
Chirpanski vazvishenia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
32.43 km² overlap
Dobrostan
IUCN Not ReportedSpecial Protection Area (Birds Directive)
27.65 km² overlap
Reka Maritsa
IUCN Not ReportedSite of Community Importance (Habitats Directive)
17.41 km² overlap
Reka Chinardere
IUCN Not ReportedSite of Community Importance (Habitats Directive)
11.51 km² overlap
Trakia
IUCN Not AssignedState Game Husbandries
5.61 km² overlap
5 more protected areassorted by overlap area
Zhenda
IUCN Not AssignedState Game Husbandries
1.17 km² overlap
Reka Kayaliyka
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.74 km² overlap
Chinar dere
IUCN VIProtected Site
0.35 km² overlap
Chirpanskata koria
IUCN VIProtected Site
0.17 km² overlap
Dabeto
IUCN VIProtected Site
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 471 distinct species · 35 194 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Старата река : 20 espèces reliées par 67 interactions GloBI sur 3 types (connectance 15.4%, 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°
11,8°C
Annual rain
569mm
Moisture idx (CMI)
-0,44
Runoff
161mm/an
PET
1 012mm
AET
485mm
Mean slope
3,5°
Water table
208cm
Forest
8%
Crops
46%
Urban
3%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)