Ontologia

Commune · DZA

Daoussen

Algeria

BWhArid, desert, hot(100 %)

Species observed

19

Observations

126

Area

621,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Daoussen : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

19 distinct species · 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 obs · 8 cellules
Obs. / cellule
≥ 62
62–61
17–61
5–16
< 5

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

Climate

Mean T°

21,8°C

Annual rain

137mm

Warmest m°

39,0°C

Coldest m°

5,2°C

Elevation: 186 m on average (min 121 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
137mm
Warmest month
39,0°C
Coldest month
5,2°C
Mean alt.
186m
Min
121m
Max
278m
Std. dev.
30m
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

8,2

Org. C

6,7g/kg

Clay

20,1%

Sand

42,1%

Silt

37,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
8,1g/kg
Clay
19,4%
Sand
42,5%
Silt
38,1%
5–15 cm
pH H₂O
8,2
Org. C
6,0g/kg
Clay
19,7%
Sand
42,2%
Silt
38,1%
15–30 cm
pH H₂O
8,2
Org. C
6,1g/kg
Clay
21,2%
Sand
41,5%
Silt
37,3%

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

Land cover

Forest2.5%
Crops8.5%
Built-up0.4%
Bare soil73.8%
Other (grassland, water…)14.8%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

17,0km

Basins crossed

2

Max stream order

5

Max drainage

23 118km²

Discharge in basins

2,2m³/s

Mean precip.

156mm/an

Mean T°

18,9°C

Moisture idx

-0,89

Mean runoff

36mm/an

Mean elev. (basins)

375m

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

41,7%

Pesticides

0,3kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN