Ontologia

Commune · DZA

Sidi Merouane

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

99

Observations

136

Area

35,2km²

Ecological tissue

Sample of 39 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 Sidi Merouane : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
46
Connectance
0.062
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

99 distinct species · 136 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

136 obs · 1 cellules
Obs. / cellule
≥ 136
136–135
136–135
136–135
< 136

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

Climate

Mean T°

17,7°C

Annual rain

599mm

Warmest m°

34,5°C

Coldest m°

3,7°C

Elevation: 322 m on average (min 202 m, max 529 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
599mm
Warmest month
34,5°C
Coldest month
3,7°C
Mean alt.
322m
Min
202m
Max
529m
Std. dev.
99m
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

31,8g/kg

Clay

35,0%

Sand

33,6%

Silt

31,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
51,1g/kg
Clay
35,8%
Sand
33,5%
Silt
30,7%
5–15 cm
pH H₂O
6,7
Org. C
26,2g/kg
Clay
35,0%
Sand
33,3%
Silt
31,8%
15–30 cm
pH H₂O
6,8
Org. C
18,1g/kg
Clay
34,4%
Sand
34,1%
Silt
31,5%

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

Land cover

Forest3.5%
Crops38.1%
Built-up2.4%
Bare soil4.6%
Other (grassland, water…)51.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

2

Max stream order

2

Max drainage

5 309km²

Discharge in basins

0,4m³/s

Mean precip.

741mm/an

Mean T°

14,8°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

194mm/an

Mean elev. (basins)

673m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

6hab/km²

Night light

5,1nW

Built-up

241,0%

Pesticides

17,1kg/km²

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