Ontologia

Commune · DZA

Draa El Mizan

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

53

Observations

88

Area

81,3km²

Ecological tissue

Sample of 31 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 Draa El Mizan : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
32
Connectance
0.069
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

53 distinct species · 88 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

88 obs · 3 cellules
Obs. / cellule
≥ 50
50–49
50–49
25–49
< 25

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

Climate

Mean T°

16,8°C

Annual rain

719mm

Warmest m°

32,9°C

Coldest m°

3,5°C

Elevation: 441 m on average (min 264 m, max 765 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
719mm
Warmest month
32,9°C
Coldest month
3,5°C
Mean alt.
441m
Min
264m
Max
765m
Std. dev.
122m
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

6,7

Org. C

28,8g/kg

Clay

33,0%

Sand

33,9%

Silt

33,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
46,3g/kg
Clay
33,8%
Sand
33,3%
Silt
32,9%
5–15 cm
pH H₂O
6,7
Org. C
23,3g/kg
Clay
33,3%
Sand
33,4%
Silt
33,3%
15–30 cm
pH H₂O
6,7
Org. C
17,0g/kg
Clay
31,8%
Sand
34,9%
Silt
33,3%

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

Land cover

Forest18.3%
Crops21.6%
Built-up2.3%
Bare soil1.8%
Other (grassland, water…)56.0%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Lake surface here

0,27km²

Basins crossed

3

Max stream order

1

Max drainage

4 133km²

Discharge in basins

0,9m³/s

Mean precip.

887mm/an

Mean T°

16,3°C

Moisture idx

-0,21

Max snow

3%

Mean runoff

248mm/an

Mean elev. (basins)

527m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

2,5nW

Built-up

229,4%

Pesticides

18,4kg/km²

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