Ontologia

Commune · DZA

El Harmilia

Algeria

BSkArid, steppe, cold(100 %)

Species observed

23

Observations

32

Area

131,6km²

Ecological tissue

Sample of 6 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 El Harmilia : 5 espèces reliées par 5 interactions GloBI sur 4 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

23 distinct species · 32 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 obs · 4 cellules
Obs. / cellule
≥ 18
18–17
10–17
10–9
< 10

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

Climate

Mean T°

16,4°C

Annual rain

359mm

Warmest m°

34,0°C

Coldest m°

2,0°C

Elevation: 823 m on average (min 779 m, max 1 073 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
359mm
Warmest month
34,0°C
Coldest month
2,0°C
Mean alt.
823m
Min
779m
Max
1 073m
Std. dev.
68m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

14,6g/kg

Clay

24,8%

Sand

38,8%

Silt

36,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
20,6g/kg
Clay
23,8%
Sand
39,3%
Silt
36,9%
5–15 cm
pH H₂O
7,8
Org. C
12,8g/kg
Clay
24,0%
Sand
39,0%
Silt
36,9%
15–30 cm
pH H₂O
7,8
Org. C
10,2g/kg
Clay
26,7%
Sand
38,0%
Silt
35,4%

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

Land cover

Forest3.9%
Crops37.4%
Built-up0.5%
Bare soil23.1%
Other (grassland, water…)35.1%

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

Hydrology3 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

24,65km²

Basins crossed

3

Max drainage

2 582km²

Discharge in basins

0,1m³/s

Mean precip.

408mm/an

Mean T°

13,9°C

Moisture idx

-0,67

Max snow

1%

Mean runoff

34mm/an

Mean elev. (basins)

942m

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

48,4%

Pesticides

12,6kg/km²

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

Protected areas1

IUCN Not Reported · 1

Sebkha Ezzemoul

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2009

54 km²

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