Ontologia

Commune · DZA

El Assafia

Algeria

BWhArid, desert, hot(99 %)

Species observed

10

Observations

105

Area

266,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 El Assafia : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

10 distinct species · 105 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

105 obs · 2 cellules
Obs. / cellule
≥ 101
101–100
101–100
101–100
< 101

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

Climate

Mean T°

18,8°C

Annual rain

175mm

Warmest m°

37,1°C

Coldest m°

2,1°C

Elevation: 767 m on average (min 708 m, max 927 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
175mm
Warmest month
37,1°C
Coldest month
2,1°C
Mean alt.
767m
Min
708m
Max
927m
Std. dev.
39m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

7,0g/kg

Clay

16,7%

Sand

53,8%

Silt

29,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
7,5g/kg
Clay
14,6%
Sand
55,5%
Silt
29,9%
5–15 cm
pH H₂O
8,1
Org. C
5,9g/kg
Clay
16,7%
Sand
53,9%
Silt
29,4%
15–30 cm
pH H₂O
8,2
Org. C
7,7g/kg
Clay
19,0%
Sand
52,1%
Silt
28,9%

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

Land cover

Forest0.7%
Crops5.0%
Built-up0.1%
Bare soil84.0%
Other (grassland, water…)10.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 544km²

Discharge in basins

2,2m³/s

Mean precip.

177mm/an

Mean T°

17,5°C

Moisture idx

-0,87

Mean runoff

60mm/an

Mean elev. (basins)

777m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

14,8%

Pesticides

0,0kg/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