Ontologia

Commune · DZA

Rahouia

Algeria

BSkArid, steppe, cold(63 %)

Species observed

11

Observations

133

Area

277,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 3 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Rahouia : 2 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

11 distinct species · 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

133 obs · 6 cellules
Obs. / cellule
≥ 72
72–71
30–71
17–29
< 17

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

Climate

Mean T°

17,0°C

Annual rain

435mm

Warmest m°

35,1°C

Coldest m°

3,4°C

Elevation: 686 m on average (min 447 m, max 836 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
435mm
Warmest month
35,1°C
Coldest month
3,4°C
Mean alt.
686m
Min
447m
Max
836m
Std. dev.
75m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(63 %)Arid

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

16,2g/kg

Clay

30,1%

Sand

32,3%

Silt

37,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
24,5g/kg
Clay
28,9%
Sand
32,6%
Silt
38,4%
5–15 cm
pH H₂O
7,6
Org. C
13,3g/kg
Clay
29,9%
Sand
32,5%
Silt
37,7%
15–30 cm
pH H₂O
7,6
Org. C
10,8g/kg
Clay
31,5%
Sand
31,7%
Silt
36,8%

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

Land cover

Forest0.7%
Crops63.0%
Built-up0.4%
Bare soil4.8%
Other (grassland, water…)31.2%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

3

Max stream order

1

Max drainage

35 991km²

Discharge in basins

3,9m³/s

Mean precip.

442mm/an

Mean T°

16,3°C

Moisture idx

-0,58

Mean runoff

34mm/an

Mean elev. (basins)

566m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

37,6%

Pesticides

17,0kg/km²

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