Ontologia

Commune · DZA

Mezrenna

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

0

Observations

0

Area

69,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

16,6°C

Annual rain

521mm

Warmest m°

33,8°C

Coldest m°

3,3°C

Elevation: 498 m on average (min 400 m, max 662 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
521mm
Warmest month
33,8°C
Coldest month
3,3°C
Mean alt.
498m
Min
400m
Max
662m
Std. dev.
51m
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

6,8

Org. C

24,2g/kg

Clay

34,6%

Sand

28,8%

Silt

36,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
39,6g/kg
Clay
35,5%
Sand
28,5%
Silt
36,0%
5–15 cm
pH H₂O
6,8
Org. C
18,9g/kg
Clay
34,5%
Sand
28,4%
Silt
37,1%
15–30 cm
pH H₂O
6,8
Org. C
14,2g/kg
Clay
33,7%
Sand
29,6%
Silt
36,7%

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

Land cover

Forest18.6%
Crops12.4%
Built-up0.7%
Bare soil4.5%
Other (grassland, water…)63.8%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

23,9km

Basins crossed

3

Max stream order

5

Max drainage

2 825km²

Discharge in basins

0,5m³/s

Mean precip.

591mm/an

Mean T°

14,9°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

147mm/an

Mean elev. (basins)

765m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

70,9%

Pesticides

17,5kg/km²

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