Ontologia

Commune · DZA

Minar Zarza

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

50

Observations

367

Area

60km²

Ecological tissue

Sample of 26 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 Minar Zarza : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
32
Connectance
0.099
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

50 distinct species · 367 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

367 obs · 1 cellules
Obs. / cellule
≥ 367
367–366
367–366
367–366
< 367

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

Climate

Mean T°

15,5°C

Annual rain

819mm

Warmest m°

31,9°C

Coldest m°

1,8°C

Elevation: 704 m on average (min 334 m, max 1 171 m)

Bioclimatic detailsExpert
Annual mean temp.
15,5°C
Annual rain
819mm
Warmest month
31,9°C
Coldest month
1,8°C
Mean alt.
704m
Min
334m
Max
1 171m
Std. dev.
212m
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

6,2

Org. C

37,5g/kg

Clay

29,5%

Sand

35,5%

Silt

35,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
58,9g/kg
Clay
29,4%
Sand
35,9%
Silt
34,7%
5–15 cm
pH H₂O
6,2
Org. C
30,5g/kg
Clay
29,5%
Sand
35,2%
Silt
35,3%
15–30 cm
pH H₂O
6,2
Org. C
23,0g/kg
Clay
29,5%
Sand
35,3%
Silt
35,1%

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

Land cover

Forest14.7%
Crops16.8%
Built-up1.5%
Bare soil5.2%
Other (grassland, water…)61.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

2

Max stream order

4

Max drainage

2 185km²

Discharge in basins

0,4m³/s

Mean precip.

727mm/an

Mean T°

14,0°C

Moisture idx

-0,35

Max snow

4%

Mean runoff

197mm/an

Mean elev. (basins)

773m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

3,2nW

Built-up

152,3%

Pesticides

17,7kg/km²

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