Ontologia

Commune · DZA

M_Ziraa

Algeria

BWhArid, desert, hot(70 %)

Species observed

15

Observations

21

Area

959,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 9 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 M_Ziraa : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

15 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 8 cellules
Obs. / cellule
≥ 6
6–5
3–5
2–2
< 2

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

Climate

Mean T°

19,8°C

Annual rain

236mm

Warmest m°

36,1°C

Coldest m°

3,9°C

Elevation: 531 m on average (min 22 m, max 1 789 m)

Bioclimatic detailsExpert
Annual mean temp.
19,8°C
Annual rain
236mm
Warmest month
36,1°C
Coldest month
3,9°C
Mean alt.
531m
Min
22m
Max
1 789m
Std. dev.
491m
Köppen-Geiger (dominant)
BWhArid, desert, hot(70 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

11,9g/kg

Clay

20,3%

Sand

47,2%

Silt

32,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
14,9g/kg
Clay
19,1%
Sand
48,0%
Silt
32,9%
5–15 cm
pH H₂O
8,0
Org. C
10,3g/kg
Clay
20,6%
Sand
46,6%
Silt
32,8%
15–30 cm
pH H₂O
8,0
Org. C
10,7g/kg
Clay
21,1%
Sand
46,9%
Silt
32,0%

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

Land cover

Forest3.5%
Crops3.7%
Built-up0.1%
Bare soil58.5%
Other (grassland, water…)34.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,4km

Basins crossed

3

Max stream order

1

Max drainage

2 389km²

Discharge in basins

0,1m³/s

Mean precip.

166mm/an

Mean T°

19,9°C

Moisture idx

-0,89

Max snow

1%

Mean runoff

35mm/an

Mean elev. (basins)

286m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

14,2%

Pesticides

0,1kg/km²

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