Ontologia

Commune · DZA

Chellala

Algeria

BWkArid, desert, cold(96 %)

Species observed

11

Observations

15

Area

219km²

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 Chellala : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2).

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

11 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 4 cellules
Obs. / cellule
≥ 7
7–6
5–6
5–4
< 5

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

Climate

Mean T°

17,4°C

Annual rain

190mm

Warmest m°

35,6°C

Coldest m°

0,8°C

Elevation: 1 133 m on average (min 1 022 m, max 1 406 m)

Bioclimatic detailsExpert
Annual mean temp.
17,4°C
Annual rain
190mm
Warmest month
35,6°C
Coldest month
0,8°C
Mean alt.
1 133m
Min
1 022m
Max
1 406m
Std. dev.
54m
Köppen-Geiger (dominant)
BWkArid, desert, cold(96 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

6,9g/kg

Clay

21,5%

Sand

51,5%

Silt

27,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
7,8g/kg
Clay
18,8%
Sand
53,8%
Silt
27,3%
5–15 cm
pH H₂O
8,2
Org. C
6,2g/kg
Clay
21,9%
Sand
51,3%
Silt
26,8%
15–30 cm
pH H₂O
8,2
Org. C
6,7g/kg
Clay
23,9%
Sand
49,3%
Silt
26,8%

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

Land cover

Forest0.2%
Crops1.3%
Built-up0.1%
Bare soil86.5%
Other (grassland, water…)11.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

3 436km²

Discharge in basins

0,1m³/s

Mean precip.

180mm/an

Mean T°

16,9°C

Moisture idx

-0,87

Mean runoff

29mm/an

Mean elev. (basins)

1 122m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

13,8%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN