Ontologia

HydroBASINS lev08 watershed · #2080367820

Bassin de Большой Иргиз

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 1 administrative regions : Bol'sheglushitskiy rayon

Pfafstetter: 28314077

Sub-basin area

86,7km²

Upstream area

2 766,2km²

Discharge

6,23m³/s

Mean elev.

68m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

7 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 2 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

5,0°C

Annual rain

462mm

Moisture idx (CMI)

-0,40

Runoff

87mm/an

PET

776mm

AET

395mm

Mean slope

0,6°

Water table

97cm

Forest

0%

Crops

75%

Urban

0%

Protected

11%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)