Ontologia

Commune · DZA

Makman Ben Amer

Algeria

BWkArid, desert, cold(58 %)

Species observed

9

Observations

54

Area

3 324,8km²

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

9 distinct species · 54 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 obs · 14 cellules
Obs. / cellule
≥ 38
3–37
1–2
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°

16,2°C

Annual rain

231mm

Warmest m°

35,2°C

Coldest m°

0,2°C

Elevation: 1 106 m on average (min 1 001 m, max 1 289 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
231mm
Warmest month
35,2°C
Coldest month
0,2°C
Mean alt.
1 106m
Min
1 001m
Max
1 289m
Std. dev.
53m
Köppen-Geiger (dominant)
BWkArid, desert, cold(58 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

9,3g/kg

Clay

25,1%

Sand

42,1%

Silt

32,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
11,2g/kg
Clay
24,1%
Sand
42,5%
Silt
33,4%
5–15 cm
pH H₂O
7,9
Org. C
8,8g/kg
Clay
24,9%
Sand
42,2%
Silt
32,9%
15–30 cm
pH H₂O
8,0
Org. C
7,8g/kg
Clay
26,2%
Sand
41,5%
Silt
32,3%

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

Land cover

Forest0.1%
Crops1.3%
Built-up0.0%
Bare soil88.9%
Other (grassland, water…)9.8%

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

Hydrology9 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

9

Max drainage

5 136km²

Discharge in basins

1,6m³/s

Mean precip.

295mm/an

Mean T°

14,9°C

Moisture idx

-0,77

Mean runoff

15mm/an

Mean elev. (basins)

1 127m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN Not Reported · 1

Chott ech Chergui

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2001

8 471 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN