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

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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.)