HydroBASINS lev08 watershed · #2080311810
Bassin de Карла
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 : Batyrevskiy rayon, Buinskiy rayon, Drozhzhanovskiy rayon, Shemurshinskiy rayon, Yal'chikskiy rayon
Sub-basin area
980,9km²
Upstream area
981,1km²
Discharge
3,2m³/s
Mean elev.
150m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 366.2 km²37.2% of basin
- 269.8 km²27.4% of basin
- 196.8 km²20.0% of basin
- 129.6 km²13.2% of basin
- 23.0 km²2.3% of basin
2 intersecting protected areas
Zeya bujlary
IUCN IVState Natural Zakaznik
0.76 km² overlap
Reka Sviyaga
IUCN IIINatural Monument
0.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
665 distinct species · 2 141 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Карла : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 6 types (connectance 12.3%, filtre Serrano α=0.2). 9 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°
3,9°C
Annual rain
534mm
Moisture idx (CMI)
-0,20
Runoff
104mm/an
PET
669mm
AET
450mm
Mean slope
1,3°
Water table
145cm
Forest
22%
Crops
51%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)