Ontologia

Commune · DZA

Ghilassa

Algeria

BSkArid, steppe, cold(86 %)

Species observed

12

Observations

18

Area

48,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Ghilassa : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

12 distinct species · 18 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 obs · 1 cellules
Obs. / cellule
≥ 18
18–17
18–17
18–17
< 18

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

Climate

Mean T°

12,7°C

Annual rain

479mm

Warmest m°

30,6°C

Coldest m°

-1,4°C

Elevation: 1 407 m on average (min 1 133 m, max 1 627 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
479mm
Warmest month
30,6°C
Coldest month
-1,4°C
Mean alt.
1 407m
Min
1 133m
Max
1 627m
Std. dev.
132m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(86 %)Arid

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

Soil & lithology

pH H₂O

7,3

Org. C

24,6g/kg

Clay

27,3%

Sand

39,7%

Silt

33,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
37,1g/kg
Clay
26,3%
Sand
40,0%
Silt
33,7%
5–15 cm
pH H₂O
7,3
Org. C
19,0g/kg
Clay
27,1%
Sand
39,5%
Silt
33,4%
15–30 cm
pH H₂O
7,4
Org. C
17,6g/kg
Clay
28,4%
Sand
39,7%
Silt
31,9%

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

Land cover

Forest12.9%
Crops19.0%
Built-up1.1%
Bare soil3.5%
Other (grassland, water…)63.4%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

2 190km²

Discharge in basins

0,1m³/s

Mean precip.

437mm/an

Mean T°

12,6°C

Moisture idx

-0,62

Max snow

1%

Mean runoff

74mm/an

Mean elev. (basins)

1 247m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

3,7nW

Built-up

111,8%

Pesticides

7,7kg/km²

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