HydroBASINS lev08 watershed · #2080374840
Bassin de Большая Уртазымка
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 : Baymakskiy rayon, Khaybullinskiy rayon, Kizil'skiy rayon, Kvarkenskiy rayon
Sub-basin area
1 911,3km²
Upstream area
1 911,3km²
Discharge
5,02m³/s
Mean elev.
383m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 1150.4 km²60.0% of basin
- 628.4 km²32.7% of basin
- Kvarkenskiy rayonOrenburg · Russia136.1 km²7.1% of basin
- 4.0 km²0.2% of basin
4 intersecting protected areas
Urochishhe Sukrakskie visharniki
IUCN IIINatural Monument
0.51 km² overlap
Gory Balta-tau i Topor-tau
IUCN IIINatural Monument
0.21 km² overlap
Urtazymskie skaly
IUCN IIINatural Monument
0.16 km² overlap
Natural Monument
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
383 distinct species · 938 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Большая Уртазымка : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 14.5%, 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°
1,9°C
Annual rain
366mm
Moisture idx (CMI)
-0,53
Runoff
84mm/an
PET
775mm
AET
321mm
Mean slope
2,0°
Water table
112cm
Forest
1%
Crops
57%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)