Ontologia

Commune-Cotiere · DZA

Melbou

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

76

Observations

192

Area

48,7km²

Ecological tissue

Sample of 35 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 Melbou : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
38
Connectance
0.064
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

76 distinct species · 192 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

192 obs · 1 cellules
Obs. / cellule
≥ 192
192–191
192–191
192–191
< 192

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

802mm

Warmest m°

27,8°C

Coldest m°

7,9°C

Elevation: 344 m on average (min -12 m, max 796 m)

Bioclimatic detailsExpert
Annual mean temp.
16,9°C
Annual rain
802mm
Warmest month
27,8°C
Coldest month
7,9°C
Mean alt.
344m
Min
-12m
Max
796m
Std. dev.
210m
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

6,4

Org. C

35,3g/kg

Clay

29,6%

Sand

36,2%

Silt

34,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
54,2g/kg
Clay
29,9%
Sand
35,7%
Silt
34,3%
5–15 cm
pH H₂O
6,4
Org. C
28,2g/kg
Clay
29,8%
Sand
35,9%
Silt
34,4%
15–30 cm
pH H₂O
6,4
Org. C
23,6g/kg
Clay
29,1%
Sand
37,0%
Silt
33,9%

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

Land cover

Forest31.9%
Crops6.8%
Built-up0.9%
Bare soil4.3%
Other (grassland, water…)56.1%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,3km

Basins crossed

3

Max stream order

3

Max drainage

935km²

Discharge in basins

0,3m³/s

Mean precip.

792mm/an

Mean T°

14,6°C

Moisture idx

-0,26

Max snow

3%

Mean runoff

234mm/an

Mean elev. (basins)

656m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

4,3nW

Built-up

88,4%

Pesticides

1,3kg/km²

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