Ontologia

Commune-Cotiere · DZA

El Marsa

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

4

Observations

16

Area

121,5km²

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

4 distinct species · 16 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 obs · 2 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

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

Climate

Mean T°

17,7°C

Annual rain

418mm

Warmest m°

28,7°C

Coldest m°

8,4°C

Elevation: 291 m on average (min -32 m, max 746 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
418mm
Warmest month
28,7°C
Coldest month
8,4°C
Mean alt.
291m
Min
-32m
Max
746m
Std. dev.
196m
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

7,0

Org. C

25,6g/kg

Clay

35,4%

Sand

28,3%

Silt

36,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
41,2g/kg
Clay
35,1%
Sand
28,1%
Silt
36,7%
5–15 cm
pH H₂O
7,1
Org. C
18,8g/kg
Clay
36,1%
Sand
27,0%
Silt
36,9%
15–30 cm
pH H₂O
7,0
Org. C
16,7g/kg
Clay
35,0%
Sand
29,7%
Silt
35,2%

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

Land cover

Forest24.5%
Crops6.2%
Built-up0.5%
Bare soil2.0%
Other (grassland, water…)66.8%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Basins crossed

2

Max stream order

2

Max drainage

31 923km²

Discharge in basins

0,1m³/s

Mean precip.

515mm/an

Mean T°

17,0°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

52mm/an

Mean elev. (basins)

320m

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

51,0%

Pesticides

24,5kg/km²

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