Complexe des zones humides des Chott El Guetayate et Sebkhet Dhreia et oued Akarit Rekhama et Melah
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2012
8 km²
Delegation · TUN
Tunisia
Species observed
141
Observations
256
Area
319,3km²
Sample of 31 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).
Tissu écologique de Metouia : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
141 distinct species · 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
20,4°C
Annual rain
181mm
Warmest m°
33,5°C
Coldest m°
7,3°C
Elevation: 35 m on average (min -8 m, max 97 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
8,2
Org. C
7,6g/kg
Clay
21,2%
Sand
50,7%
Silt
28,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
35,3km
Basins crossed
3
Max stream order
3
Max drainage
2 216km²
Discharge in basins
0,1m³/s
Mean precip.
175mm/an
Mean T°
19,5°C
Moisture idx
-0,87
Mean runoff
92mm/an
Mean elev. (basins)
123m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,1nW
Built-up
78,8%
Pesticides
2,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2012
8 km²
Wetland Zone of National Importance · 2012
8 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN