Ontologia

Commune-Cotiere · DZA

Benabdelmalek Ramdane

Algeria

CsaTemperate, dry summer, hot summer(91 %)

Species observed

54

Observations

165

Area

80,6km²

Ecological tissue

Sample of 23 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 Benabdelmalek Ramdane : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 2 types (connectance 8.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
21
Connectance
0.083
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

54 distinct species · 165 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

165 obs · 2 cellules
Obs. / cellule
≥ 126
126–125
126–125
126–125
< 126

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

Climate

Mean T°

18,0°C

Annual rain

429mm

Warmest m°

29,0°C

Coldest m°

8,9°C

Elevation: 193 m on average (min -8 m, max 363 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
429mm
Warmest month
29,0°C
Coldest month
8,9°C
Mean alt.
193m
Min
-8m
Max
363m
Std. dev.
94m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(91 %)Temperate

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

Soil & lithology

pH H₂O

7,6

Org. C

18,1g/kg

Clay

31,3%

Sand

32,3%

Silt

36,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
28,0g/kg
Clay
30,9%
Sand
32,3%
Silt
36,8%
5–15 cm
pH H₂O
7,6
Org. C
15,3g/kg
Clay
31,2%
Sand
32,2%
Silt
36,6%
15–30 cm
pH H₂O
7,6
Org. C
11,0g/kg
Clay
31,8%
Sand
32,4%
Silt
35,8%

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

Land cover

Forest10.2%
Crops22.7%
Built-up1.0%
Bare soil5.2%
Other (grassland, water…)60.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

2

Max stream order

6

Max drainage

44 436km²

Discharge in basins

2,7m³/s

Mean precip.

411mm/an

Mean T°

17,2°C

Moisture idx

-0,58

Mean runoff

34mm/an

Mean elev. (basins)

192m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

101,5%

Pesticides

33,4kg/km²

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