Ontologia

Commune · DZA

Chefia

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

7

Observations

8

Area

191,9km²

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

7 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 3 cellules
Obs. / cellule
≥ 5
5–4
5–4
2–4
< 2

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

Climate

Mean T°

17,7°C

Annual rain

776mm

Warmest m°

31,6°C

Coldest m°

6,3°C

Elevation: 225 m on average (min 42 m, max 594 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
776mm
Warmest month
31,6°C
Coldest month
6,3°C
Mean alt.
225m
Min
42m
Max
594m
Std. dev.
120m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

29,7g/kg

Clay

33,1%

Sand

35,1%

Silt

31,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
46,8g/kg
Clay
32,6%
Sand
35,2%
Silt
32,2%
5–15 cm
pH H₂O
6,6
Org. C
25,6g/kg
Clay
32,6%
Sand
34,8%
Silt
32,7%
15–30 cm
pH H₂O
6,6
Org. C
16,7g/kg
Clay
34,1%
Sand
35,2%
Silt
30,6%

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

Land cover

Forest22.1%
Crops16.9%
Built-up0.3%
Bare soil2.6%
Other (grassland, water…)58.1%

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

Hydrology1 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

34,5km

Lake surface here

6,91km²

Basins crossed

1

Max stream order

3

Max drainage

2 763km²

Discharge in basins

1,2m³/s

Mean precip.

830mm/an

Mean T°

16,7°C

Moisture idx

-0,33

Max snow

2%

Mean runoff

246mm/an

Mean elev. (basins)

312m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

35,3%

Pesticides

18,4kg/km²

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