Commune · DZA
Tamtert
Algeria
Species observed
69
Observations
228
Area
3 431,3km²
Ecological tissue
Sample of 6 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).
Indicateurs du tissu écologique
Tissu écologique de Tamtert : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
69 distinct species · 228 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,4°C
Annual rain
44mm
Warmest m°
41,0°C
Coldest m°
3,3°C
Elevation: 564 m on average (min 407 m, max 689 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,2
Org. C
4,2g/kg
Clay
26,8%
Sand
44,6%
Silt
28,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
57,6km
Basins crossed
18
Max stream order
6
Max drainage
67 653km²
Discharge in basins
64,3m³/s
Mean precip.
83mm/an
Mean T°
22,5°C
Moisture idx
-0,95
Mean runoff
7mm/an
Mean elev. (basins)
565m
Watersheds crossing here
- Bassin de واد الساورة ⵉⵖⵥⴻⵔ ⵏ ⵙⴰⵡⵔⴰsub-area2 043,2 km²overlap956.28 km²28%
- Bassin de واد الساورة ⵉⵖⵥⴻⵔ ⵏ ⵙⴰⵡⵔⴰsub-area891,1 km²overlap754.20 km²22%
- Bassin de واد الساورة ⵉⵖⵥⴻⵔ ⵏ ⵙⴰⵡⵔⴰsub-area517,9 km²overlap356.72 km²10%
- Basin #47750sub-area1 625,9 km²overlap249.01 km²7%
- Bassin de واد الساورة ⵉⵖⵥⴻⵔ ⵏ ⵙⴰⵡⵔⴰsub-area2 020,1 km²overlap206.28 km²6%
- Basin #41970sub-area1 996,5 km²overlap202.92 km²6%
- Bassin de واد الساورة ⵉⵖⵥⴻⵔ ⵏ ⵙⴰⵡⵔⴰsub-area702 km²overlap192.69 km²6%
- Basin #59570sub-area417,2 km²overlap190.07 km²6%
- Basin #46960sub-area106,8 km²overlap84.39 km²2%
9 more basinssorted by overlap
- Basin #46870sub-area804,7 km²overlap69.97 km²2%
- Basin #46770sub-area334,4 km²overlap55.07 km²2%
- Basin #47050sub-area455,3 km²overlap53.25 km²2%
- Basin #50470sub-area1 054 km²overlap26.99 km²1%
- Basin #42890sub-area5 478,7 km²overlap11.23 km²0%
- Basin #62500sub-area487,7 km²overlap11.11 km²0%
- Basin #52050sub-area852,8 km²overlap10.82 km²0%
- Basin #59730sub-area296,3 km²overlap0.29 km²0%
- Basin #64830sub-area1 285,6 km²overlap0.02 km²0%
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
0,3%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)