HydroBASINS lev08 watershed · #2080668780
Bassin de Peri Çayı
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 : Karakoçan, Kovancılar, Mazgirt, Palu, Pertek
Sub-basin area
909,5km²
Upstream area
5 757,3km²
Discharge
71,28m³/s
Mean elev.
1 220m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Peri Çayı1097 km²
- Bassin de Karakoçan Deresi467 km²
5 dept-equivalent regions (GADM L2)
- 355.2 km²39.0% of basin
- 311.1 km²34.2% of basin
- 210.9 km²23.2% of basin
- 30.4 km²3.3% of basin
- 2.6 km²0.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
95 distinct species · 172 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 Peri Çayı : 20 espèces reliées par 49 interactions GloBI sur 4 types (connectance 14.0%, 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°
12,2°C
Annual rain
684mm
Moisture idx (CMI)
-0,41
Runoff
369mm/an
PET
1 166mm
AET
565mm
Mean slope
8,6°
Water table
411cm
Forest
0%
Crops
17%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)