Ontologia

Commune · DZA

Tazrouk

Algeria

BWhArid, desert, hot(99 %)

Species observed

96

Observations

269

Area

86 367,1km²

Ecological tissue

Sample of 26 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 Tazrouk : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
26
Connectance
0.080
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

96 distinct species · 269 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

269 obs · 30 cellules
Obs. / cellule
≥ 135
14–134
5–13
2–4
< 2

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

Climate

Mean T°

24,1°C

Annual rain

20mm

Warmest m°

38,1°C

Coldest m°

4,8°C

Elevation: 898 m on average (min 541 m, max 2 412 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
20mm
Warmest month
38,1°C
Coldest month
4,8°C
Mean alt.
898m
Min
541m
Max
2 412m
Std. dev.
305m
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

8,3

Org. C

4,5g/kg

Clay

18,4%

Sand

50,0%

Silt

31,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,3
Org. C
5,4g/kg
Clay
17,7%
Sand
50,7%
Silt
31,6%
5–15 cm
pH H₂O
8,4
Org. C
4,9g/kg
Clay
18,7%
Sand
49,9%
Silt
31,4%
15–30 cm
pH H₂O
8,3
Org. C
3,1g/kg
Clay
18,6%
Sand
49,3%
Silt
32,0%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.4%
Other (grassland, water…)0.6%

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

Hydrology157 basins · 0 lakes · 42 rivers

Hydrology metrics for this exact territory

Stream length here

2 873,0km

Basins crossed

157

Max stream order

6

Max drainage

54 957km²

Discharge in basins

83,6m³/s

Mean precip.

18mm/an

Mean T°

24,3°C

Moisture idx

-0,99

Mean runoff

15mm/an

Mean elev. (basins)

895m

Watersheds crossing here

148 more basins

Rivers / streams (42, ord ≥ 4)

30 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

0,0%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Applicable · 3

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

Tassili N'Ajjer

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1986

98 902 km²

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