Ontologia

Commune · DZA

Dhaya

Algeria

BSkArid, steppe, cold(100 %)

Species observed

84

Observations

164

Area

147,6km²

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 Dhaya : 9 espèces reliées par 7 interactions GloBI sur 3 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

84 distinct species · 164 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

164 obs · 5 cellules
Obs. / cellule
≥ 88
88–87
39–87
33–38
< 33

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

Climate

Mean T°

14,2°C

Annual rain

393mm

Warmest m°

33,1°C

Coldest m°

0,2°C

Elevation: 1 248 m on average (min 987 m, max 1 395 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
393mm
Warmest month
33,1°C
Coldest month
0,2°C
Mean alt.
1 248m
Min
987m
Max
1 395m
Std. dev.
70m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

15,5g/kg

Clay

25,5%

Sand

42,2%

Silt

32,3%

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
21,3g/kg
Clay
24,2%
Sand
42,9%
Silt
32,9%
5–15 cm
pH H₂O
7,7
Org. C
13,9g/kg
Clay
25,9%
Sand
42,0%
Silt
32,1%
15–30 cm
pH H₂O
7,8
Org. C
11,2g/kg
Clay
26,3%
Sand
41,8%
Silt
32,0%

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

Land cover

Forest13.4%
Crops21.5%
Built-up0.2%
Bare soil4.9%
Other (grassland, water…)59.9%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

2 611km²

Discharge in basins

0,1m³/s

Mean precip.

355mm/an

Mean T°

14,7°C

Moisture idx

-0,69

Mean runoff

13mm/an

Mean elev. (basins)

923m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

21,3%

Pesticides

13,5kg/km²

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