Ontologia

Province · dza

Tamanghasset

Algeria

BWhArid, desert, hot(100 %)

Species observed

1 828

Observations

14 608

Area

601 541,5km²

Ecological tissue

Sample of 35 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 Tamanghasset : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
45
Connectance
0.071
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

1 828 distinct species · 14 608 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 608 obs · 229 cellules
Obs. / cellule
≥ 1 160
112–1 159
11–111
5–10
< 5

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

Climate

Mean T°

25,5°C

Annual rain

24mm

Warmest m°

40,8°C

Coldest m°

6,0°C

Elevation: 660 m on average (min 119 m, max 2 530 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
24mm
Warmest month
40,8°C
Coldest month
6,0°C
Mean alt.
660m
Min
119m
Max
2 530m
Std. dev.
309m
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

8,3

Org. C

4,3g/kg

Clay

22,2%

Sand

49,9%

Silt

27,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
5,3g/kg
Clay
21,7%
Sand
50,4%
Silt
28,0%
5–15 cm
pH H₂O
8,4
Org. C
4,5g/kg
Clay
22,3%
Sand
50,0%
Silt
27,7%
15–30 cm
pH H₂O
8,3
Org. C
3,0g/kg
Clay
22,8%
Sand
49,2%
Silt
28,0%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.1%
Other (grassland, water…)0.8%

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

Hydrology962 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

16 054,7km

Basins crossed

962

Max stream order

6

Max drainage

86 430km²

Discharge in basins

1 057,6m³/s

Mean precip.

25mm/an

Mean T°

25,0°C

Moisture idx

-0,99

Mean runoff

11mm/an

Mean elev. (basins)

661m

Watersheds crossing here

953 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,0kg/km²

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

Protected areas7

IUCN Not Applicable · 5IUCN Not Reported · 2

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

Tassili N'Ajjer

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1986

98 902 km²

Tassili n'Ajjer

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1982

75 390 km²

Complete list

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

Sub-administrations10