Ontologia

Commune · DZA

Ouled Bessem

Algeria

BSkArid, steppe, cold(73 %)

Species observed

5

Observations

9

Area

92,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Ouled Bessem : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

5 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
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°

15,9°C

Annual rain

447mm

Warmest m°

34,7°C

Coldest m°

2,3°C

Elevation: 887 m on average (min 739 m, max 1 048 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
447mm
Warmest month
34,7°C
Coldest month
2,3°C
Mean alt.
887m
Min
739m
Max
1 048m
Std. dev.
76m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(73 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

15,7g/kg

Clay

28,3%

Sand

36,7%

Silt

35,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
23,1g/kg
Clay
27,9%
Sand
36,8%
Silt
35,3%
5–15 cm
pH H₂O
7,5
Org. C
13,6g/kg
Clay
27,2%
Sand
37,3%
Silt
35,5%
15–30 cm
pH H₂O
7,6
Org. C
10,5g/kg
Clay
29,8%
Sand
35,9%
Silt
34,3%

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

Land cover

Forest1.4%
Crops50.2%
Built-up0.4%
Bare soil10.4%
Other (grassland, water…)37.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 209km²

Discharge in basins

0,2m³/s

Mean precip.

482mm/an

Mean T°

15,6°C

Moisture idx

-0,55

Mean runoff

64mm/an

Mean elev. (basins)

766m

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

37,8%

Pesticides

5,3kg/km²

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