Ontologia

Commune-Cotiere · DZA

Dahra

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

5

Observations

7

Area

205,6km²

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

5 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 3 cellules
Obs. / cellule
≥ 4
4–3
4–3
2–3
< 2

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

Climate

Mean T°

17,2°C

Annual rain

465mm

Warmest m°

29,7°C

Coldest m°

6,9°C

Elevation: 385 m on average (min -27 m, max 662 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
465mm
Warmest month
29,7°C
Coldest month
6,9°C
Mean alt.
385m
Min
-27m
Max
662m
Std. dev.
144m
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

7,6

Org. C

20,9g/kg

Clay

34,1%

Sand

29,0%

Silt

36,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
33,6g/kg
Clay
33,4%
Sand
28,9%
Silt
37,7%
5–15 cm
pH H₂O
7,7
Org. C
16,5g/kg
Clay
34,9%
Sand
28,4%
Silt
36,8%
15–30 cm
pH H₂O
7,6
Org. C
12,6g/kg
Clay
34,2%
Sand
29,6%
Silt
36,3%

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

Land cover

Forest16.5%
Crops17.5%
Built-up0.6%
Bare soil3.1%
Other (grassland, water…)62.3%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

26,8km

Basins crossed

2

Max stream order

3

Max drainage

1 155km²

Discharge in basins

0,1m³/s

Mean precip.

498mm/an

Mean T°

16,8°C

Moisture idx

-0,50

Max snow

1%

Mean runoff

46mm/an

Mean elev. (basins)

333m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

61,6%

Pesticides

21,9kg/km²

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