Ontologia

Commune · DZA

El Khroub

Algeria

CsaTemperate, dry summer, hot summer(98 %)

Species observed

774

Observations

4 802

Area

260,8km²

Ecological tissue

Sample of 49 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 Khroub : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
91
Connectance
0.077
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

774 distinct species · 4 802 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 802 obs · 7 cellules
Obs. / cellule
≥ 1 742
1 742–1 741
507–1 741
465–506
< 465

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

Climate

Mean T°

15,9°C

Annual rain

567mm

Warmest m°

33,1°C

Coldest m°

2,0°C

Elevation: 741 m on average (min 581 m, max 1 106 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
567mm
Warmest month
33,1°C
Coldest month
2,0°C
Mean alt.
741m
Min
581m
Max
1 106m
Std. dev.
103m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Org. C

21,1g/kg

Clay

30,9%

Sand

33,2%

Silt

35,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
32,8g/kg
Clay
29,5%
Sand
34,0%
Silt
36,4%
5–15 cm
pH H₂O
7,3
Org. C
17,4g/kg
Clay
31,0%
Sand
32,9%
Silt
36,2%
15–30 cm
pH H₂O
7,3
Org. C
13,2g/kg
Clay
32,2%
Sand
32,6%
Silt
35,2%

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

Land cover

Forest4.1%
Crops51.5%
Built-up2.5%
Bare soil5.8%
Other (grassland, water…)36.2%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

49,7km

Basins crossed

3

Max stream order

4

Max drainage

5 309km²

Discharge in basins

0,9m³/s

Mean precip.

528mm/an

Mean T°

14,0°C

Moisture idx

-0,57

Max snow

1%

Mean runoff

81mm/an

Mean elev. (basins)

851m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

10,2nW

Built-up

247,8%

Pesticides

17,6kg/km²

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