Ontologia

Commune · DZA

Ibn Ziad

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

428

Observations

1 037

Area

153,8km²

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 Ibn Ziad : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
77
Connectance
0.068
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

428 distinct species · 1 037 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 037 obs · 5 cellules
Obs. / cellule
≥ 474
474–473
325–473
176–324
< 176

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

Climate

Mean T°

16,1°C

Annual rain

564mm

Warmest m°

33,5°C

Coldest m°

1,9°C

Elevation: 672 m on average (min 330 m, max 1 142 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
564mm
Warmest month
33,5°C
Coldest month
1,9°C
Mean alt.
672m
Min
330m
Max
1 142m
Std. dev.
209m
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

6,8

Org. C

25,5g/kg

Clay

35,2%

Sand

30,6%

Silt

34,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
40,4g/kg
Clay
35,6%
Sand
30,4%
Silt
34,0%
5–15 cm
pH H₂O
6,9
Org. C
20,9g/kg
Clay
35,2%
Sand
30,2%
Silt
34,6%
15–30 cm
pH H₂O
6,9
Org. C
15,2g/kg
Clay
34,7%
Sand
31,2%
Silt
34,1%

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

Land cover

Forest5.1%
Crops56.0%
Built-up0.6%
Bare soil4.6%
Other (grassland, water…)33.7%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

29,7km

Basins crossed

2

Max stream order

5

Max drainage

5 309km²

Discharge in basins

2,6m³/s

Mean precip.

753mm/an

Mean T°

15,5°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

190mm/an

Mean elev. (basins)

584m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,7nW

Built-up

61,2%

Pesticides

17,2kg/km²

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