Ontologia

Commune · DZA

Ain Roua

Algeria

CsaTemperate, dry summer, hot summer(99 %)

Species observed

30

Observations

46

Area

116,8km²

Ecological tissue

Sample of 12 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 Ain Roua : 10 espèces reliées par 12 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
12
Connectance
0.182
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

30 distinct species · 46 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 obs · 3 cellules
Obs. / cellule
≥ 29
29–28
29–28
12–28
< 12

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

Climate

Mean T°

13,6°C

Annual rain

620mm

Warmest m°

30,0°C

Coldest m°

0,4°C

Elevation: 1 084 m on average (min 726 m, max 1 435 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
620mm
Warmest month
30,0°C
Coldest month
0,4°C
Mean alt.
1 084m
Min
726m
Max
1 435m
Std. dev.
156m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

26,8g/kg

Clay

26,5%

Sand

35,6%

Silt

38,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
44,0g/kg
Clay
25,5%
Sand
35,8%
Silt
38,7%
5–15 cm
pH H₂O
6,9
Org. C
20,0g/kg
Clay
26,2%
Sand
35,6%
Silt
38,2%
15–30 cm
pH H₂O
6,9
Org. C
16,4g/kg
Clay
27,7%
Sand
35,3%
Silt
37,0%

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

Land cover

Forest9.3%
Crops27.0%
Built-up0.5%
Bare soil5.3%
Other (grassland, water…)58.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

2

Max stream order

1

Max drainage

3 005km²

Discharge in basins

0,6m³/s

Mean precip.

614mm/an

Mean T°

13,6°C

Moisture idx

-0,44

Max snow

3%

Mean runoff

152mm/an

Mean elev. (basins)

902m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

46,0%

Pesticides

16,1kg/km²

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