Ontologia

Commune · DZA

Belkheir

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

14

Observations

19

Area

92,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Belkheir : 4 espèces reliées par 7 interactions GloBI sur 2 types (connectance 46.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
7
Connectance
0.467
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

14 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Climate

Mean T°

16,9°C

Annual rain

631mm

Warmest m°

33,7°C

Coldest m°

3,5°C

Elevation: 487 m on average (min 171 m, max 1 257 m)

Bioclimatic detailsExpert
Annual mean temp.
16,9°C
Annual rain
631mm
Warmest month
33,7°C
Coldest month
3,5°C
Mean alt.
487m
Min
171m
Max
1 257m
Std. dev.
251m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

23,4g/kg

Clay

33,6%

Sand

30,5%

Silt

35,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
36,4g/kg
Clay
33,6%
Sand
30,6%
Silt
35,7%
5–15 cm
pH H₂O
7,0
Org. C
20,4g/kg
Clay
33,8%
Sand
30,3%
Silt
35,9%
15–30 cm
pH H₂O
7,1
Org. C
13,4g/kg
Clay
33,4%
Sand
30,7%
Silt
35,9%

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

Land cover

Forest11.0%
Crops39.2%
Built-up0.8%
Bare soil3.8%
Other (grassland, water…)45.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,8km

Basins crossed

2

Max stream order

5

Max drainage

4 848km²

Discharge in basins

1,5m³/s

Mean precip.

601mm/an

Mean T°

16,0°C

Moisture idx

-0,54

Max snow

1%

Mean runoff

141mm/an

Mean elev. (basins)

469m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,4nW

Built-up

74,9%

Pesticides

17,4kg/km²

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