Ontologia

Commune · DZA

Ouled Rached

Algeria

CsaTemperate, dry summer, hot summer(98 %)

Species observed

17

Observations

17

Area

147,7km²

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 Ouled Rached : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 1 type (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

17 distinct species · 17 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 obs · 3 cellules
Obs. / cellule
≥ 12
12–11
12–11
4–11
< 4

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

Climate

Mean T°

15,1°C

Annual rain

535mm

Warmest m°

33,6°C

Coldest m°

0,6°C

Elevation: 868 m on average (min 498 m, max 1 133 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
535mm
Warmest month
33,6°C
Coldest month
0,6°C
Mean alt.
868m
Min
498m
Max
1 133m
Std. dev.
110m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

22,2g/kg

Clay

28,8%

Sand

35,1%

Silt

36,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
34,7g/kg
Clay
28,6%
Sand
35,1%
Silt
36,4%
5–15 cm
pH H₂O
7,1
Org. C
16,9g/kg
Clay
28,9%
Sand
35,0%
Silt
36,1%
15–30 cm
pH H₂O
7,0
Org. C
14,8g/kg
Clay
29,1%
Sand
35,3%
Silt
35,6%

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

Land cover

Forest18.4%
Crops4.8%
Built-up0.4%
Bare soil3.4%
Other (grassland, water…)72.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,8km

Basins crossed

2

Max stream order

3

Max drainage

2 131km²

Discharge in basins

0,8m³/s

Mean precip.

573mm/an

Mean T°

15,3°C

Moisture idx

-0,51

Max snow

2%

Mean runoff

133mm/an

Mean elev. (basins)

804m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

43,6%

Pesticides

14,0kg/km²

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