Ontologia

Commune · DZA

Chaabet El Ham

Algeria

CsaTemperate, dry summer, hot summer(65 %)

Species observed

29

Observations

32

Area

68,1km²

Ecological tissue

Sample of 12 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 Chaabet El Ham : 11 espèces reliées par 12 interactions GloBI sur 1 type (connectance 18.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
12
Connectance
0.182
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 · 32 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 obs · 3 cellules
Obs. / cellule
≥ 18
18–17
18–17
8–17
< 8

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

Climate

Mean T°

18,6°C

Annual rain

341mm

Warmest m°

32,1°C

Coldest m°

6,8°C

Elevation: 186 m on average (min 87 m, max 320 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
341mm
Warmest month
32,1°C
Coldest month
6,8°C
Mean alt.
186m
Min
87m
Max
320m
Std. dev.
47m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(65 %)Temperate

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

Soil & lithology

pH H₂O

7,7

Org. C

14,2g/kg

Clay

30,6%

Sand

37,1%

Silt

32,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
21,3g/kg
Clay
29,7%
Sand
37,4%
Silt
33,0%
5–15 cm
pH H₂O
7,8
Org. C
12,5g/kg
Clay
30,8%
Sand
36,7%
Silt
32,5%
15–30 cm
pH H₂O
7,8
Org. C
8,8g/kg
Clay
31,3%
Sand
37,1%
Silt
31,6%

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

Land cover

Forest1.3%
Crops60.3%
Built-up0.8%
Bare soil2.7%
Other (grassland, water…)34.9%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

15,0km

Basins crossed

4

Max stream order

2

Max drainage

708km²

Discharge in basins

0,1m³/s

Mean precip.

473mm/an

Mean T°

17,3°C

Moisture idx

-0,57

Mean runoff

18mm/an

Mean elev. (basins)

241m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

3,4nW

Built-up

82,5%

Pesticides

22,6kg/km²

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