Ontologia

Commune · DZA

El Oueldja

Algeria

BWhArid, desert, hot(58 %)

Species observed

1

Observations

1

Area

350,8km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

18,9°C

Annual rain

286mm

Warmest m°

35,1°C

Coldest m°

3,4°C

Elevation: 656 m on average (min 94 m, max 1 421 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
286mm
Warmest month
35,1°C
Coldest month
3,4°C
Mean alt.
656m
Min
94m
Max
1 421m
Std. dev.
301m
Köppen-Geiger (dominant)
BWhArid, desert, hot(58 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

13,5g/kg

Clay

21,3%

Sand

47,7%

Silt

31,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
16,7g/kg
Clay
19,9%
Sand
48,6%
Silt
31,4%
5–15 cm
pH H₂O
8,0
Org. C
12,3g/kg
Clay
22,1%
Sand
47,0%
Silt
31,0%
15–30 cm
pH H₂O
8,0
Org. C
11,6g/kg
Clay
21,9%
Sand
47,6%
Silt
30,5%

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

Land cover

Forest3.4%
Crops0.4%
Built-up0.0%
Bare soil48.2%
Other (grassland, water…)47.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

34,4km

Basins crossed

3

Max stream order

4

Max drainage

2 226km²

Discharge in basins

0,3m³/s

Mean precip.

247mm/an

Mean T°

16,9°C

Moisture idx

-0,81

Mean runoff

52mm/an

Mean elev. (basins)

648m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,9%

Pesticides

0,0kg/km²

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