Ontologia

Commune · DZA

Oum Laadham

Algeria

BWhArid, desert, hot(100 %)

Species observed

15

Observations

22

Area

5 116,7km²

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 Oum Laadham : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

15 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 12 cellules
Obs. / cellule
≥ 4
4–3
2–3
1–1
< 1

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

Climate

Mean T°

20,7°C

Annual rain

124mm

Warmest m°

37,8°C

Coldest m°

4,2°C

Elevation: 503 m on average (min 282 m, max 719 m)

Bioclimatic detailsExpert
Annual mean temp.
20,7°C
Annual rain
124mm
Warmest month
37,8°C
Coldest month
4,2°C
Mean alt.
503m
Min
282m
Max
719m
Std. dev.
105m
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

8,3

Org. C

5,0g/kg

Clay

17,2%

Sand

51,1%

Silt

31,8%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
5,7g/kg
Clay
16,7%
Sand
51,6%
Silt
31,7%
5–15 cm
pH H₂O
8,3
Org. C
4,7g/kg
Clay
16,9%
Sand
51,1%
Silt
32,0%
15–30 cm
pH H₂O
8,3
Org. C
4,6g/kg
Clay
17,9%
Sand
50,5%
Silt
31,6%

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

Land cover

Forest0.1%
Crops0.2%
Built-up0.0%
Bare soil97.5%
Other (grassland, water…)2.3%

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

Hydrology13 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

13

Max drainage

18 962km²

Discharge in basins

12,8m³/s

Mean precip.

115mm/an

Mean T°

19,3°C

Moisture idx

-0,93

Mean runoff

41mm/an

Mean elev. (basins)

471m

Watersheds crossing here

4 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

0,7%

Pesticides

0,0kg/km²

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