Ontologia

Commune · DZA

Chelia

Algeria

BSkArid, steppe, cold(56 %)

Species observed

29

Observations

46

Area

152,6km²

Ecological tissue

Sample of 10 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 Chelia : 10 espèces reliées par 9 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
9
Connectance
0.200
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

29 distinct species · 46 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 obs · 3 cellules
Obs. / cellule
≥ 43
43–42
43–42
2–42
< 2

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

Climate

Mean T°

14,2°C

Annual rain

444mm

Warmest m°

31,9°C

Coldest m°

-0,5°C

Elevation: 1 241 m on average (min 896 m, max 1 893 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
444mm
Warmest month
31,9°C
Coldest month
-0,5°C
Mean alt.
1 241m
Min
896m
Max
1 893m
Std. dev.
160m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(56 %)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

21,8g/kg

Clay

25,6%

Sand

41,9%

Silt

32,5%

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
32,8g/kg
Clay
24,7%
Sand
42,2%
Silt
33,1%
5–15 cm
pH H₂O
7,6
Org. C
17,8g/kg
Clay
25,4%
Sand
41,9%
Silt
32,8%
15–30 cm
pH H₂O
7,6
Org. C
14,7g/kg
Clay
26,7%
Sand
41,6%
Silt
31,7%

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

Land cover

Forest22.2%
Crops14.8%
Built-up0.3%
Bare soil3.9%
Other (grassland, water…)58.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,0km

Basins crossed

3

Max stream order

2

Max drainage

1 010km²

Discharge in basins

0,0m³/s

Mean precip.

426mm/an

Mean T°

12,7°C

Moisture idx

-0,64

Max snow

2%

Mean runoff

20mm/an

Mean elev. (basins)

1 164m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

30,5%

Pesticides

3,9kg/km²

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