Ontologia

Commune · DZA

Ouled Driss

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

16

Observations

27

Area

149,6km²

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 Driss : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

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

16 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 2 cellules
Obs. / cellule
≥ 23
23–22
23–22
23–22
< 23

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

Climate

Mean T°

14,8°C

Annual rain

777mm

Warmest m°

31,2°C

Coldest m°

1,2°C

Elevation: 864 m on average (min 448 m, max 1 261 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
777mm
Warmest month
31,2°C
Coldest month
1,2°C
Mean alt.
864m
Min
448m
Max
1 261m
Std. dev.
181m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

31,1g/kg

Clay

33,4%

Sand

32,3%

Silt

34,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
48,5g/kg
Clay
34,6%
Sand
31,9%
Silt
33,5%
5–15 cm
pH H₂O
6,6
Org. C
25,7g/kg
Clay
33,8%
Sand
31,9%
Silt
34,2%
15–30 cm
pH H₂O
6,6
Org. C
19,0g/kg
Clay
31,8%
Sand
33,2%
Silt
35,0%

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

Land cover

Forest16.3%
Crops19.8%
Built-up0.5%
Bare soil4.4%
Other (grassland, water…)58.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,2km

Basins crossed

2

Max stream order

4

Max drainage

2 763km²

Discharge in basins

0,8m³/s

Mean precip.

767mm/an

Mean T°

15,7°C

Moisture idx

-0,40

Max snow

2%

Mean runoff

190mm/an

Mean elev. (basins)

519m

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

52,8%

Pesticides

18,5kg/km²

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