Ontologia

Commune · DZA

Tadjrouna

Algeria

BWkArid, desert, cold(60 %)

Species observed

34

Observations

38

Area

1 253,8km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

34 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 obs · 11 cellules
Obs. / cellule
≥ 11
5–10
4–4
3–3
< 3

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

Climate

Mean T°

17,6°C

Annual rain

205mm

Warmest m°

36,0°C

Coldest m°

1,1°C

Elevation: 1 003 m on average (min 868 m, max 1 402 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
205mm
Warmest month
36,0°C
Coldest month
1,1°C
Mean alt.
1 003m
Min
868m
Max
1 402m
Std. dev.
110m
Köppen-Geiger (dominant)
BWkArid, desert, cold(60 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

6,5g/kg

Clay

20,2%

Sand

52,0%

Silt

27,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
6,4g/kg
Clay
18,1%
Sand
53,5%
Silt
28,4%
5–15 cm
pH H₂O
8,2
Org. C
5,6g/kg
Clay
19,9%
Sand
52,3%
Silt
27,8%
15–30 cm
pH H₂O
8,2
Org. C
7,5g/kg
Clay
22,6%
Sand
50,1%
Silt
27,4%

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

Land cover

Forest0.0%
Crops0.6%
Built-up0.0%
Bare soil92.9%
Other (grassland, water…)6.4%

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

Hydrology8 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

58,6km

Basins crossed

8

Max stream order

4

Max drainage

4 392km²

Discharge in basins

2,2m³/s

Mean precip.

183mm/an

Mean T°

16,4°C

Moisture idx

-0,87

Mean runoff

56mm/an

Mean elev. (basins)

995m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,7%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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