Ontologia

Commune · DZA

Oum Drou

Algeria

CsaTemperate, dry summer, hot summer(85 %)

Species observed

7

Observations

9

Area

59,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 3 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 Drou : 2 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

7 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 2 cellules
Obs. / cellule
≥ 8
8–7
8–7
8–7
< 8

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

Climate

Mean T°

18,8°C

Annual rain

369mm

Warmest m°

35,7°C

Coldest m°

5,4°C

Elevation: 182 m on average (min 103 m, max 360 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
369mm
Warmest month
35,7°C
Coldest month
5,4°C
Mean alt.
182m
Min
103m
Max
360m
Std. dev.
60m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

7,8

Org. C

17,2g/kg

Clay

32,9%

Sand

27,0%

Silt

40,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
27,6g/kg
Clay
32,0%
Sand
27,4%
Silt
40,5%
5–15 cm
pH H₂O
7,9
Org. C
13,3g/kg
Clay
33,7%
Sand
26,3%
Silt
40,0%
15–30 cm
pH H₂O
7,9
Org. C
10,7g/kg
Clay
32,9%
Sand
27,3%
Silt
39,8%

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

Land cover

Forest6.4%
Crops40.9%
Built-up2.3%
Bare soil3.8%
Other (grassland, water…)46.5%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

15,2km

Basins crossed

2

Max stream order

6

Max drainage

29 424km²

Discharge in basins

2,8m³/s

Mean precip.

457mm/an

Mean T°

17,7°C

Moisture idx

-0,56

Mean runoff

51mm/an

Mean elev. (basins)

296m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,6nW

Built-up

232,2%

Pesticides

18,1kg/km²

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