Ontologia

Commune · DZA

Oggaz

Algeria

BShArid, steppe, hot(61 %)

Species observed

15

Observations

15

Area

141,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Oggaz : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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 · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 3 cellules
Obs. / cellule
≥ 10
10–9
10–9
3–9
< 3

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

Climate

Mean T°

18,7°C

Annual rain

321mm

Warmest m°

32,8°C

Coldest m°

6,6°C

Elevation: 180 m on average (min 27 m, max 434 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
321mm
Warmest month
32,8°C
Coldest month
6,6°C
Mean alt.
180m
Min
27m
Max
434m
Std. dev.
92m
Köppen-Geiger (dominant)
BShArid, steppe, hot(61 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

15,4g/kg

Clay

30,5%

Sand

34,0%

Silt

35,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
22,3g/kg
Clay
29,4%
Sand
34,6%
Silt
36,0%
5–15 cm
pH H₂O
7,7
Org. C
12,6g/kg
Clay
31,0%
Sand
33,8%
Silt
35,2%
15–30 cm
pH H₂O
7,7
Org. C
11,3g/kg
Clay
31,2%
Sand
33,6%
Silt
35,2%

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

Land cover

Forest6.4%
Crops48.6%
Built-up0.7%
Bare soil3.5%
Other (grassland, water…)40.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

3

Max stream order

2

Max drainage

4 462km²

Discharge in basins

0,1m³/s

Mean precip.

433mm/an

Mean T°

16,5°C

Moisture idx

-0,58

Mean runoff

13mm/an

Mean elev. (basins)

379m

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

2,4nW

Built-up

67,5%

Pesticides

18,5kg/km²

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