Ontologia

Commune · DZA

Tamekten

Algeria

BWhArid, desert, hot(100 %)

Species observed

234

Observations

367

Area

18 296,3km²

Ecological tissue

Sample of 30 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 Tamekten : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
38
Connectance
0.087
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

234 distinct species · 367 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

367 obs · 22 cellules
Obs. / cellule
≥ 288
13–287
1–12
1–0
< 1

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

Climate

Mean T°

25,6°C

Annual rain

23mm

Warmest m°

43,6°C

Coldest m°

5,7°C

Elevation: 414 m on average (min 265 m, max 594 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
23mm
Warmest month
43,6°C
Coldest month
5,7°C
Mean alt.
414m
Min
265m
Max
594m
Std. dev.
83m
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

8,5

Org. C

4,7g/kg

Clay

24,5%

Sand

51,3%

Silt

24,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,4
Org. C
6,0g/kg
Clay
23,8%
Sand
51,8%
Silt
24,4%
5–15 cm
pH H₂O
8,5
Org. C
5,1g/kg
Clay
24,7%
Sand
51,3%
Silt
23,9%
15–30 cm
pH H₂O
8,5
Org. C
3,0g/kg
Clay
24,9%
Sand
50,9%
Silt
24,2%

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

Land cover

Forest0.0%
Crops0.1%
Built-up0.0%
Bare soil99.5%
Other (grassland, water…)0.5%

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

Hydrology46 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,1km

Basins crossed

46

Max stream order

5

Max drainage

10 021km²

Discharge in basins

0,2m³/s

Mean precip.

15mm/an

Mean T°

24,3°C

Moisture idx

-0,99

Mean runoff

2mm/an

Mean elev. (basins)

420m

Watersheds crossing here

37 more basins

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

0,0nW

Built-up

0,5%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Applicable · 2

Ahaggar

IUCN Not Applicable

Cultural Park · 1987

542 179 km²

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