Ontologia

Commune · DZA

Dahmouni

Algeria

BSkArid, steppe, cold(99 %)

Species observed

7

Observations

25

Area

163,7km²

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

7 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 3 cellules
Obs. / cellule
≥ 14
14–13
14–13
9–13
< 9

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

Climate

Mean T°

16,0°C

Annual rain

403mm

Warmest m°

34,3°C

Coldest m°

2,2°C

Elevation: 896 m on average (min 594 m, max 1 049 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
403mm
Warmest month
34,3°C
Coldest month
2,2°C
Mean alt.
896m
Min
594m
Max
1 049m
Std. dev.
111m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(99 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

15,6g/kg

Clay

28,2%

Sand

36,0%

Silt

35,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
22,7g/kg
Clay
27,8%
Sand
36,1%
Silt
36,2%
5–15 cm
pH H₂O
7,6
Org. C
12,9g/kg
Clay
27,7%
Sand
36,6%
Silt
35,7%
15–30 cm
pH H₂O
7,7
Org. C
11,3g/kg
Clay
29,1%
Sand
35,3%
Silt
35,6%

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

Land cover

Forest3.6%
Crops48.8%
Built-up0.5%
Bare soil5.3%
Other (grassland, water…)41.9%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Lake surface here

0,35km²

Basins crossed

2

Max stream order

2

Max drainage

2 452km²

Discharge in basins

0,2m³/s

Mean precip.

449mm/an

Mean T°

15,6°C

Moisture idx

-0,59

Mean runoff

44mm/an

Mean elev. (basins)

737m

Watersheds crossing here

Lakes (1, top by area)

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

1,1nW

Built-up

49,4%

Pesticides

17,5kg/km²

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