Ontologia

Commune · DZA

Tabelbala

Algeria

BWhArid, desert, hot(100 %)

Species observed

239

Observations

797

Area

60 392,9km²

Ecological tissue

Sample of 39 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 Tabelbala : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 6.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
47
Connectance
0.063
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

239 distinct species · 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

797 obs · 31 cellules
Obs. / cellule
≥ 183
68–182
17–67
8–16
< 8

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

Climate

Mean T°

24,2°C

Annual rain

35mm

Warmest m°

42,6°C

Coldest m°

4,5°C

Elevation: 501 m on average (min 319 m, max 818 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
35mm
Warmest month
42,6°C
Coldest month
4,5°C
Mean alt.
501m
Min
319m
Max
818m
Std. dev.
105m
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

3,4g/kg

Clay

24,4%

Sand

49,0%

Silt

26,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,0g/kg
Clay
24,2%
Sand
49,1%
Silt
26,7%
5–15 cm
pH H₂O
8,2
Org. C
3,7g/kg
Clay
24,7%
Sand
49,0%
Silt
26,3%
15–30 cm
pH H₂O
8,2
Org. C
2,5g/kg
Clay
24,3%
Sand
49,0%
Silt
26,8%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.3%
Other (grassland, water…)0.7%

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

Hydrology99 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

246,2km

Basins crossed

99

Max stream order

6

Max drainage

49 734km²

Discharge in basins

360,1m³/s

Mean precip.

23mm/an

Mean T°

24,3°C

Moisture idx

-0,99

Mean runoff

11mm/an

Mean elev. (basins)

502m

Watersheds crossing here

90 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

0,0kg/km²

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

Protected areas5

IUCN Not Applicable · 5

Tindouf

IUCN Not Applicable

Cultural Park · 2008

161 399 km²

Rissani

IUCN Not Applicable

Permanent Hunting Reserve · 2021

15 945 km²

Tamagroute

IUCN Not Applicable

Permanent Hunting Reserve · 2021

4 588 km²

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