Ontologia

Commune · DZA

Ouled Tebben

Algeria

BSkArid, steppe, cold(93 %)

Species observed

52

Observations

66

Area

175,9km²

Ecological tissue

Sample of 13 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 Tebben : 8 espèces reliées par 15 interactions GloBI sur 4 types (connectance 19.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
15
Connectance
0.192
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

52 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 5 cellules
Obs. / cellule
≥ 49
49–48
10–48
4–9
< 4

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

Climate

Mean T°

13,9°C

Annual rain

413mm

Warmest m°

31,5°C

Coldest m°

-0,4°C

Elevation: 1 229 m on average (min 872 m, max 1 598 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
413mm
Warmest month
31,5°C
Coldest month
-0,4°C
Mean alt.
1 229m
Min
872m
Max
1 598m
Std. dev.
163m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(93 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

23,2g/kg

Clay

25,9%

Sand

41,3%

Silt

32,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
35,2g/kg
Clay
24,6%
Sand
41,8%
Silt
33,6%
5–15 cm
pH H₂O
7,5
Org. C
17,4g/kg
Clay
25,7%
Sand
41,4%
Silt
33,0%
15–30 cm
pH H₂O
7,5
Org. C
16,9g/kg
Clay
27,5%
Sand
40,7%
Silt
31,8%

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

Land cover

Forest19.8%
Crops8.7%
Built-up0.4%
Bare soil4.5%
Other (grassland, water…)66.6%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

3

Max stream order

2

Max drainage

25 882km²

Discharge in basins

4,5m³/s

Mean precip.

291mm/an

Mean T°

15,3°C

Moisture idx

-0,76

Mean runoff

36mm/an

Mean elev. (basins)

741m

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

39,1%

Pesticides

15,9kg/km²

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