Ontologia

Commune · DZA

Oum El Assel

Algeria

BWhArid, desert, hot(100 %)

Species observed

65

Observations

799

Area

87 681,2km²

Ecological tissue

Sample of 18 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 Oum El Assel : 16 espèces reliées par 19 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
19
Connectance
0.124
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

65 distinct species · 799 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

799 obs · 47 cellules
Obs. / cellule
≥ 54
38–53
22–37
15–21
< 15

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,3°C

Annual rain

37mm

Warmest m°

42,6°C

Coldest m°

5,5°C

Elevation: 479 m on average (min 296 m, max 764 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
37mm
Warmest month
42,6°C
Coldest month
5,5°C
Mean alt.
479m
Min
296m
Max
764m
Std. dev.
86m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

3,3g/kg

Clay

23,6%

Sand

50,8%

Silt

25,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
3,8g/kg
Clay
23,3%
Sand
51,0%
Silt
25,7%
5–15 cm
pH H₂O
8,2
Org. C
3,6g/kg
Clay
24,0%
Sand
50,7%
Silt
25,3%
15–30 cm
pH H₂O
8,2
Org. C
2,4g/kg
Clay
23,5%
Sand
50,8%
Silt
25,7%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.2%
Other (grassland, water…)0.8%

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

Hydrology144 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

368,3km

Basins crossed

144

Max stream order

5

Max drainage

65 023km²

Discharge in basins

272,6m³/s

Mean precip.

30mm/an

Mean T°

24,5°C

Moisture idx

-0,98

Mean runoff

16mm/an

Mean elev. (basins)

477m

Watersheds crossing here

135 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

0,0kg/km²

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

Protected areas6

IUCN Not Applicable · 6

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

Oued Draa

IUCN Not Applicable

Permanent Hunting Reserve · 2021

13 319 km²

Iriqui

IUCN Not Applicable

Permanent Hunting Reserve · 2021

4 836 km²

Tamagroute

IUCN Not Applicable

Permanent Hunting Reserve · 2021

4 588 km²

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