Ontologia

Commune · DZA

Ben Srour

Algeria

BWhArid, desert, hot(66 %)

Species observed

21

Observations

31

Area

426,9km²

Ecological tissue

Sample of 6 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 Ben Srour : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

21 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 5 cellules
Obs. / cellule
≥ 13
13–12
11–12
4–10
< 4

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

Climate

Mean T°

18,0°C

Annual rain

234mm

Warmest m°

35,6°C

Coldest m°

2,7°C

Elevation: 758 m on average (min 547 m, max 1 260 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
234mm
Warmest month
35,6°C
Coldest month
2,7°C
Mean alt.
758m
Min
547m
Max
1 260m
Std. dev.
174m
Köppen-Geiger (dominant)
BWhArid, desert, hot(66 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

10,5g/kg

Clay

20,9%

Sand

46,7%

Silt

32,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
12,4g/kg
Clay
19,5%
Sand
47,5%
Silt
33,0%
5–15 cm
pH H₂O
8,1
Org. C
9,0g/kg
Clay
21,1%
Sand
46,5%
Silt
32,5%
15–30 cm
pH H₂O
8,1
Org. C
10,0g/kg
Clay
22,0%
Sand
46,2%
Silt
31,8%

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

Land cover

Forest2.4%
Crops10.4%
Built-up0.2%
Bare soil47.3%
Other (grassland, water…)39.7%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,1km

Basins crossed

5

Max stream order

1

Max drainage

4 122km²

Discharge in basins

0,2m³/s

Mean precip.

213mm/an

Mean T°

15,5°C

Moisture idx

-0,83

Mean runoff

26mm/an

Mean elev. (basins)

777m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

17,6%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN