Ontologia

Commune · DZA

Assela

Algeria

BWkArid, desert, cold(51 %)

Species observed

22

Observations

30

Area

2 048,6km²

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 Assela : 8 espèces reliées par 9 interactions GloBI sur 2 types (connectance 25.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
9
Connectance
0.250
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

22 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 12 cellules
Obs. / cellule
≥ 7
4–6
4–3
2–3
< 2

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

Climate

Mean T°

18,2°C

Annual rain

166mm

Warmest m°

36,4°C

Coldest m°

0,8°C

Elevation: 1 062 m on average (min 813 m, max 1 814 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
166mm
Warmest month
36,4°C
Coldest month
0,8°C
Mean alt.
1 062m
Min
813m
Max
1 814m
Std. dev.
153m
Köppen-Geiger (dominant)
BWkArid, desert, cold(51 %)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

6,2g/kg

Clay

21,9%

Sand

51,5%

Silt

26,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
7,3g/kg
Clay
19,7%
Sand
53,4%
Silt
26,9%
5–15 cm
pH H₂O
8,2
Org. C
5,4g/kg
Clay
22,3%
Sand
51,2%
Silt
26,4%
15–30 cm
pH H₂O
8,2
Org. C
5,9g/kg
Clay
23,7%
Sand
49,9%
Silt
26,4%

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

Land cover

Forest0.2%
Crops0.7%
Built-up0.0%
Bare soil86.8%
Other (grassland, water…)12.2%

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

Hydrology9 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

9

Max stream order

1

Max drainage

8 622km²

Discharge in basins

2,9m³/s

Mean precip.

170mm/an

Mean T°

17,2°C

Moisture idx

-0,88

Mean runoff

33mm/an

Mean elev. (basins)

1 087m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,0%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Not Applicable · 1

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