Delegation · TUN
Matmata
Tunisia
Species observed
286
Observations
1 378
Area
1 221,7km²
Ecological tissue
Sample of 28 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 Matmata : 18 espèces reliées par 38 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
286 distinct species · 1 378 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,2°C
Annual rain
142mm
Warmest m°
35,8°C
Coldest m°
5,1°C
Elevation: 294 m on average (min 122 m, max 533 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
6,9g/kg
Clay
19,4%
Sand
50,9%
Silt
29,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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)
Hydrology7 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
170,1km
Basins crossed
7
Max stream order
3
Max drainage
2 216km²
Discharge in basins
9,0m³/s
Mean precip.
170mm/an
Mean T°
19,5°C
Moisture idx
-0,88
Mean runoff
90mm/an
Mean elev. (basins)
284m
Watersheds crossing here
- Bassin de Oued El Leguenesub-area374,5 km²overlap374.36 km²31%
- Bassin de Oued Zmertensub-area491,8 km²overlap338.15 km²28%
- Basin #08250sub-area383,8 km²overlap301.46 km²25%
- Bassin de وادي ترمامانsub-area2 215,8 km²overlap79.15 km²6%
- Basin #09120sub-area501,9 km²overlap56.41 km²5%
- Bassin de Oued Zmertensub-area40,2 km²overlap38.64 km²3%
- Bassin de وادي الخروبةsub-area1 075,8 km²overlap33.54 km²3%
Rivers / streams (12, ord ≥ 4)
- Oued Zmertenord 3len here50.27 km76%total66 km
- Oued El Legueneord 2len here19.17 km100%total19 km
- Oued Krebitaord 2len here17.13 km100%total17 km
- Oued Oum Lebassord 2len here16.57 km100%total17 km
- Oued Oum el Abbasord 1len here13.31 km100%total13 km
- Oued el Aarord 1len here11.64 km97%total12 km
- Oued el Gabouord 3len here11.48 km94%total12 km
- Oued el Argoubord 2len here9.57 km77%total12 km
- Oued Rmilaord 1len here7.69 km100%total8 km
- Oued Oum El Kasbahord 1len here5.22 km100%total5 km
- Oued Sandougord 2len here4.50 km100%total5 km
- Oued Ben Issaord 3len here3.56 km9%total39 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
4,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)