Ontologia

Commune · DZA

Zerizer

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

6

Observations

6

Area

30km²

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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

18,6°C

Annual rain

718mm

Warmest m°

32,5°C

Coldest m°

7,1°C

Elevation: 67 m on average (min 4 m, max 255 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
718mm
Warmest month
32,5°C
Coldest month
7,1°C
Mean alt.
67m
Min
4m
Max
255m
Std. dev.
77m
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

25,7g/kg

Clay

36,5%

Sand

27,6%

Silt

35,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
42,9g/kg
Clay
34,9%
Sand
28,2%
Silt
37,0%
5–15 cm
pH H₂O
6,8
Org. C
18,5g/kg
Clay
37,1%
Sand
27,1%
Silt
35,6%
15–30 cm
pH H₂O
6,8
Org. C
15,6g/kg
Clay
37,5%
Sand
27,5%
Silt
35,1%

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

Land cover

Forest19.7%
Crops22.9%
Built-up1.7%
Bare soil3.2%
Other (grassland, water…)52.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,7km

Basins crossed

1

Max stream order

3

Max drainage

2 763km²

Discharge in basins

0,2m³/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

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

Human pressure

Pop. density

3hab/km²

Night light

3,2nW

Built-up

166,3%

Pesticides

14,2kg/km²

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