Ontologia

Commune · DZA

Ain Oulmane

Algeria

BSkArid, steppe, cold(100 %)

Species observed

31

Observations

48

Area

162,1km²

Ecological tissue

Sample of 13 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 Oulmane : 13 espèces reliées par 9 interactions GloBI sur 3 types (connectance 11.5%, filtre Serrano α=0.2).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

31 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 4 cellules
Obs. / cellule
≥ 34
34–33
9–33
9–8
< 9

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

Climate

Mean T°

15,3°C

Annual rain

343mm

Warmest m°

32,9°C

Coldest m°

1,2°C

Elevation: 973 m on average (min 900 m, max 1 318 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
343mm
Warmest month
32,9°C
Coldest month
1,2°C
Mean alt.
973m
Min
900m
Max
1 318m
Std. dev.
81m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

14,7g/kg

Clay

24,7%

Sand

39,8%

Silt

35,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
21,5g/kg
Clay
23,8%
Sand
40,0%
Silt
36,1%
5–15 cm
pH H₂O
7,7
Org. C
12,3g/kg
Clay
23,5%
Sand
40,3%
Silt
36,1%
15–30 cm
pH H₂O
7,7
Org. C
10,2g/kg
Clay
26,7%
Sand
39,0%
Silt
34,3%

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

Land cover

Forest4.5%
Crops40.1%
Built-up2.4%
Bare soil10.1%
Other (grassland, water…)43.0%

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

Hydrology1 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

36,9km

Lake surface here

0,02km²

Basins crossed

1

Max stream order

3

Max drainage

660km²

Discharge in basins

0,0m³/s

Mean precip.

388mm/an

Mean T°

12,8°C

Moisture idx

-0,67

Mean runoff

52mm/an

Mean elev. (basins)

1 032m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

7,1nW

Built-up

235,0%

Pesticides

17,4kg/km²

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