Ontologia

Commune · DZA

Ouled Brahem

Algeria

BSkArid, steppe, cold(95 %)

Species observed

4

Observations

5

Area

70,7km²

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 · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 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°

13,8°C

Annual rain

423mm

Warmest m°

31,5°C

Coldest m°

-0,2°C

Elevation: 1 217 m on average (min 1 074 m, max 1 500 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
423mm
Warmest month
31,5°C
Coldest month
-0,2°C
Mean alt.
1 217m
Min
1 074m
Max
1 500m
Std. dev.
98m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(95 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

19,8g/kg

Clay

25,5%

Sand

40,7%

Silt

33,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
30,2g/kg
Clay
24,6%
Sand
41,0%
Silt
34,5%
5–15 cm
pH H₂O
7,6
Org. C
15,4g/kg
Clay
25,0%
Sand
40,8%
Silt
34,2%
15–30 cm
pH H₂O
7,6
Org. C
13,9g/kg
Clay
27,0%
Sand
40,3%
Silt
32,7%

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

Land cover

Forest6.6%
Crops40.5%
Built-up1.0%
Bare soil5.2%
Other (grassland, water…)46.7%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

2

Max stream order

2

Max drainage

25 882km²

Discharge in basins

0,2m³/s

Mean precip.

397mm/an

Mean T°

13,4°C

Moisture idx

-0,66

Mean runoff

79mm/an

Mean elev. (basins)

1 070m

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

Human pressure

Pop. density

1hab/km²

Night light

3,5nW

Built-up

104,5%

Pesticides

13,4kg/km²

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