Ontologia

Commune · DZA

Ouled Aissa

Algeria

BWhArid, desert, hot(100 %)

Species observed

15

Observations

23

Area

4 164,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Aissa : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

15 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 18 cellules
Obs. / cellule
≥ 4
2–3
1–1
1–0
< 1

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

Climate

Mean T°

23,4°C

Annual rain

31mm

Warmest m°

42,5°C

Coldest m°

3,6°C

Elevation: 376 m on average (min 172 m, max 517 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
31mm
Warmest month
42,5°C
Coldest month
3,6°C
Mean alt.
376m
Min
172m
Max
517m
Std. dev.
88m
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

8,4

Org. C

4,6g/kg

Clay

23,8%

Sand

49,0%

Silt

27,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,4
Org. C
5,3g/kg
Clay
23,0%
Sand
49,5%
Silt
27,5%
5–15 cm
pH H₂O
8,4
Org. C
5,3g/kg
Clay
23,7%
Sand
49,4%
Silt
26,9%
15–30 cm
pH H₂O
8,4
Org. C
3,1g/kg
Clay
24,7%
Sand
48,1%
Silt
27,3%

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

Land cover

Forest0.1%
Crops0.1%
Built-up0.0%
Bare soil99.6%
Other (grassland, water…)0.2%

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

Hydrology21 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

28,8km

Basins crossed

21

Max stream order

4

Max drainage

51 946km²

Discharge in basins

1,9m³/s

Mean precip.

27mm/an

Mean T°

23,6°C

Moisture idx

-0,98

Mean runoff

1mm/an

Mean elev. (basins)

374m

Watersheds crossing here

12 more basins

Rivers / streams (1, ord ≥ 4)

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.)

Protected areas1

IUCN Not Applicable · 1

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