Ontologia

Chef-Lieu-Wilaya · DZA

Tamenghasset

Algeria

BWhArid, desert, hot(98 %)

Species observed

574

Observations

4 607

Area

39 006,3km²

Ecological tissue

Sample of 32 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 Tamenghasset : 20 espèces reliées par 49 interactions GloBI sur 4 types (connectance 9.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
49
Connectance
0.093
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

574 distinct species · 4 607 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 607 obs · 245 cellules
Obs. / cellule
≥ 201
41–200
14–40
4–13
< 4

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

Climate

Mean T°

24,6°C

Annual rain

35mm

Warmest m°

38,3°C

Coldest m°

6,6°C

Elevation: 940 m on average (min 510 m, max 2 530 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
35mm
Warmest month
38,3°C
Coldest month
6,6°C
Mean alt.
940m
Min
510m
Max
2 530m
Std. dev.
386m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)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

4,9g/kg

Clay

19,2%

Sand

47,4%

Silt

33,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
6,3g/kg
Clay
18,8%
Sand
47,8%
Silt
33,4%
5–15 cm
pH H₂O
8,3
Org. C
5,0g/kg
Clay
19,2%
Sand
47,5%
Silt
33,3%
15–30 cm
pH H₂O
8,3
Org. C
3,3g/kg
Clay
19,4%
Sand
46,9%
Silt
33,7%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil98.2%
Other (grassland, water…)1.7%

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

Hydrology86 basins · 0 lakes · 60 rivers

Hydrology metrics for this exact territory

Stream length here

2 882,4km

Basins crossed

86

Max stream order

6

Max drainage

28 056km²

Discharge in basins

33,3m³/s

Mean precip.

30mm/an

Mean T°

24,1°C

Moisture idx

-0,98

Mean runoff

18mm/an

Mean elev. (basins)

921m

Watersheds crossing here

77 more basins

Rivers / streams (60, ord ≥ 4)

48 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,4%

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

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

Gueltates Afilal

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2003

193 km²

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