Ontologia

Commune · DZA

El M'Hir

Algeria

BSkArid, steppe, cold(87 %)

Species observed

146

Observations

286

Area

186,6km²

Ecological tissue

Sample of 48 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 M'Hir : 40 espèces reliées par 80 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
80
Connectance
0.071
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

146 distinct species · 286 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

286 obs · 4 cellules
Obs. / cellule
≥ 182
182–181
92–181
92–91
< 92

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

Climate

Mean T°

16,2°C

Annual rain

401mm

Warmest m°

35,2°C

Coldest m°

1,5°C

Elevation: 744 m on average (min 480 m, max 1 189 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
401mm
Warmest month
35,2°C
Coldest month
1,5°C
Mean alt.
744m
Min
480m
Max
1 189m
Std. dev.
162m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(87 %)Arid

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

Soil & lithology

pH H₂O

7,4

Org. C

19,4g/kg

Clay

27,6%

Sand

37,7%

Silt

34,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
29,2g/kg
Clay
27,1%
Sand
37,8%
Silt
35,1%
5–15 cm
pH H₂O
7,5
Org. C
15,5g/kg
Clay
27,3%
Sand
37,8%
Silt
34,9%
15–30 cm
pH H₂O
7,5
Org. C
13,6g/kg
Clay
28,5%
Sand
37,4%
Silt
34,2%

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

Land cover

Forest6.5%
Crops9.6%
Built-up0.5%
Bare soil10.2%
Other (grassland, water…)73.3%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

50,4km

Basins crossed

2

Max stream order

4

Max drainage

11 638km²

Discharge in basins

0,7m³/s

Mean precip.

503mm/an

Mean T°

15,3°C

Moisture idx

-0,58

Max snow

1%

Mean runoff

116mm/an

Mean elev. (basins)

816m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

49,5%

Pesticides

5,1kg/km²

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