Ontologia

Commune · DZA

Selaoua Announa

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

19

Observations

37

Area

95,9km²

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

19 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 2 cellules
Obs. / cellule
≥ 35
35–34
35–34
35–34
< 35

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

Climate

Mean T°

15,9°C

Annual rain

637mm

Warmest m°

32,6°C

Coldest m°

2,4°C

Elevation: 694 m on average (min 373 m, max 1 046 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
637mm
Warmest month
32,6°C
Coldest month
2,4°C
Mean alt.
694m
Min
373m
Max
1 046m
Std. dev.
134m
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

7,1

Org. C

24,4g/kg

Clay

33,7%

Sand

30,3%

Silt

36,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
38,6g/kg
Clay
33,1%
Sand
30,6%
Silt
36,3%
5–15 cm
pH H₂O
7,1
Org. C
20,5g/kg
Clay
33,8%
Sand
30,0%
Silt
36,2%
15–30 cm
pH H₂O
7,1
Org. C
13,9g/kg
Clay
34,1%
Sand
30,3%
Silt
35,6%

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

Land cover

Forest10.2%
Crops35.4%
Built-up0.2%
Bare soil4.8%
Other (grassland, water…)49.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

16,4km

Basins crossed

2

Max stream order

4

Max drainage

2 917km²

Discharge in basins

1,1m³/s

Mean precip.

604mm/an

Mean T°

14,1°C

Moisture idx

-0,51

Max snow

1%

Mean runoff

108mm/an

Mean elev. (basins)

799m

Watersheds crossing here

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

0,6nW

Built-up

21,5%

Pesticides

17,9kg/km²

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