Ontologia

Commune · DZA

Ouillen

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1

Observations

1

Area

153,3km²

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°

16,0°C

Annual rain

604mm

Warmest m°

32,7°C

Coldest m°

2,3°C

Elevation: 697 m on average (min 448 m, max 980 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
604mm
Warmest month
32,7°C
Coldest month
2,3°C
Mean alt.
697m
Min
448m
Max
980m
Std. dev.
128m
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

6,8

Org. C

27,4g/kg

Clay

36,3%

Sand

28,7%

Silt

35,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
43,7g/kg
Clay
37,5%
Sand
28,1%
Silt
34,5%
5–15 cm
pH H₂O
6,8
Org. C
22,9g/kg
Clay
36,6%
Sand
28,3%
Silt
35,0%
15–30 cm
pH H₂O
6,8
Org. C
15,5g/kg
Clay
34,8%
Sand
29,6%
Silt
35,6%

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

Land cover

Forest8.4%
Crops35.6%
Built-up0.3%
Bare soil6.7%
Other (grassland, water…)48.9%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

36,2km

Basins crossed

1

Max stream order

4

Max drainage

2 579km²

Discharge in basins

0,8m³/s

Mean precip.

735mm/an

Mean T°

15,2°C

Moisture idx

-0,43

Max snow

1%

Mean runoff

162mm/an

Mean elev. (basins)

623m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

32,8%

Pesticides

18,4kg/km²

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