Ontologia

District · AFG

Char Bolak

Afghanistan

BSkArid, steppe, cold(62 %)

Species observed

4

Observations

4

Area

490,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

17,2°C

Annual rain

215mm

Warmest m°

37,7°C

Coldest m°

-0,8°C

Elevation: 320 m on average (min 297 m, max 339 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
215mm
Warmest month
37,7°C
Coldest month
-0,8°C
Mean alt.
320m
Min
297m
Max
339m
Std. dev.
8m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(62 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,9

Org. C

8,0g/kg

Clay

29,8%

Sand

30,2%

Silt

40,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
11,8g/kg
Clay
28,7%
Sand
31,2%
Silt
40,1%
5–15 cm
pH H₂O
7,9
Org. C
6,1g/kg
Clay
29,6%
Sand
30,2%
Silt
40,2%
15–30 cm
pH H₂O
8,0
Org. C
5,9g/kg
Clay
31,0%
Sand
29,1%
Silt
39,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest0.3%
Crops59.1%
Built-up0.8%
Bare soil17.7%
Other (grassland, water…)22.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

54,9km

Basins crossed

4

Max stream order

5

Max drainage

250 125km²

Discharge in basins

4,8m³/s

Mean precip.

182mm/an

Mean T°

17,0°C

Moisture idx

-0,87

Max snow

3%

Mean runoff

5mm/an

Mean elev. (basins)

391m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

82,3%

Pesticides

26,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)