Ontologia

Commune · DZA

Ouled Ammar

Algeria

BWhArid, desert, hot(100 %)

Species observed

1

Observations

3

Area

77,5km²

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 · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

19,3°C

Annual rain

225mm

Warmest m°

37,1°C

Coldest m°

3,1°C

Elevation: 453 m on average (min 413 m, max 496 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
225mm
Warmest month
37,1°C
Coldest month
3,1°C
Mean alt.
453m
Min
413m
Max
496m
Std. dev.
18m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

8,3g/kg

Clay

23,4%

Sand

44,2%

Silt

32,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
11,4g/kg
Clay
21,4%
Sand
45,8%
Silt
32,9%
5–15 cm
pH H₂O
8,0
Org. C
7,0g/kg
Clay
23,6%
Sand
44,1%
Silt
32,3%
15–30 cm
pH H₂O
8,1
Org. C
6,6g/kg
Clay
25,3%
Sand
42,8%
Silt
31,8%

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

Land cover

Forest2.0%
Crops25.3%
Built-up0.9%
Bare soil40.8%
Other (grassland, water…)30.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

2

Max stream order

3

Max drainage

2 167km²

Discharge in basins

0,0m³/s

Mean precip.

279mm/an

Mean T°

15,9°C

Moisture idx

-0,78

Mean runoff

21mm/an

Mean elev. (basins)

717m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

90,2%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Chott el Hodna

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2001

3 599 km²

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