Ontologia

Commune · DZA

Hassi Messaoud

Algeria

BWhArid, desert, hot(100 %)

Species observed

151

Observations

376

Area

69 581,1km²

Ecological tissue

Sample of 22 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 Hassi Messaoud : 17 espèces reliées par 26 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
26
Connectance
0.113
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

151 distinct species · 376 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

376 obs · 31 cellules
Obs. / cellule
≥ 167
23–166
5–22
3–4
< 3

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,2°C

Annual rain

31mm

Warmest m°

41,4°C

Coldest m°

3,9°C

Elevation: 251 m on average (min 112 m, max 544 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
31mm
Warmest month
41,4°C
Coldest month
3,9°C
Mean alt.
251m
Min
112m
Max
544m
Std. dev.
89m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,3

Org. C

4,5g/kg

Clay

28,4%

Sand

48,7%

Silt

22,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
5,4g/kg
Clay
28,1%
Sand
49,0%
Silt
22,9%
5–15 cm
pH H₂O
8,3
Org. C
5,1g/kg
Clay
28,4%
Sand
49,0%
Silt
22,7%
15–30 cm
pH H₂O
8,3
Org. C
3,1g/kg
Clay
28,8%
Sand
48,1%
Silt
23,1%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.5%
Other (grassland, water…)0.5%

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

Hydrology160 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

311,4km

Basins crossed

160

Max stream order

6

Max drainage

58 965km²

Discharge in basins

10,7m³/s

Mean precip.

31mm/an

Mean T°

22,9°C

Moisture idx

-0,98

Mean runoff

3mm/an

Mean elev. (basins)

261m

Watersheds crossing here

151 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

1,2%

Pesticides

0,0kg/km²

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