Ontologia

Commune · DZA

Ridane

Algeria

CsaTemperate, dry summer, hot summer(97 %)

Species observed

0

Observations

0

Area

77,6km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

14,2°C

Annual rain

451mm

Warmest m°

32,5°C

Coldest m°

0,3°C

Elevation: 1 056 m on average (min 884 m, max 1 269 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
451mm
Warmest month
32,5°C
Coldest month
0,3°C
Mean alt.
1 056m
Min
884m
Max
1 269m
Std. dev.
88m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(97 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Org. C

25,7g/kg

Clay

27,5%

Sand

38,3%

Silt

34,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
40,3g/kg
Clay
27,3%
Sand
38,2%
Silt
34,5%
5–15 cm
pH H₂O
7,2
Org. C
19,0g/kg
Clay
27,4%
Sand
38,5%
Silt
34,2%
15–30 cm
pH H₂O
7,2
Org. C
17,7g/kg
Clay
27,7%
Sand
38,3%
Silt
34,0%

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

Land cover

Forest4.4%
Crops34.4%
Built-up0.4%
Bare soil5.9%
Other (grassland, water…)55.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

2

Max stream order

1

Max drainage

1 125km²

Discharge in basins

0,3m³/s

Mean precip.

463mm/an

Mean T°

14,9°C

Moisture idx

-0,60

Max snow

1%

Mean runoff

123mm/an

Mean elev. (basins)

831m

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

1,1nW

Built-up

36,4%

Pesticides

15,8kg/km²

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