Ontologia

Commune · DZA

Tadjemout

Algeria

BSkArid, steppe, cold(39 %)

Species observed

46

Observations

157

Area

1 287,5km²

Ecological tissue

Sample of 9 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 Tadjemout : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 13.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
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

46 distinct species · 157 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

157 obs · 13 cellules
Obs. / cellule
≥ 83
23–82
6–22
5–5
< 5

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

Climate

Mean T°

17,0°C

Annual rain

232mm

Warmest m°

35,5°C

Coldest m°

1,2°C

Elevation: 1 016 m on average (min 800 m, max 1 328 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
232mm
Warmest month
35,5°C
Coldest month
1,2°C
Mean alt.
1 016m
Min
800m
Max
1 328m
Std. dev.
130m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(39 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,0

Org. C

8,4g/kg

Clay

20,8%

Sand

47,9%

Silt

31,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
9,3g/kg
Clay
19,1%
Sand
49,0%
Silt
32,0%
5–15 cm
pH H₂O
8,0
Org. C
8,1g/kg
Clay
20,9%
Sand
48,0%
Silt
31,1%
15–30 cm
pH H₂O
8,1
Org. C
8,0g/kg
Clay
22,4%
Sand
46,6%
Silt
31,0%

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

Land cover

Forest0.7%
Crops7.8%
Built-up0.1%
Bare soil70.4%
Other (grassland, water…)21.0%

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

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

90,0km

Basins crossed

8

Max stream order

4

Max drainage

4 392km²

Discharge in basins

1,8m³/s

Mean precip.

244mm/an

Mean T°

15,1°C

Moisture idx

-0,81

Mean runoff

36mm/an

Mean elev. (basins)

1 067m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

6,4%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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