Lagune de Ghar El Melh et delta de la medjerda
IUCN Not ReportedWetland Zone of National Importance · 2007
39 km²
Delegation · TUN
Ghar El Melh
Tunisia
CsaTemperate, dry summer, hot summer(100 %)
Species observed
277
Observations
978
Area
110,5km²
Ecological tissue
Sample of 34 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 Ghar El Melh : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 10.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
60
Connectance
0.107
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
277 distinct species · 978 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,9°C
Annual rain
682mm
Warmest m°
26,9°C
Coldest m°
10,5°C
Elevation: 98 m on average (min -17 m, max 214 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,9°C
Annual rain
682mm
Warmest month
26,9°C
Coldest month
10,5°C
Mean alt.
98m
Min
-17m
Max
214m
Std. dev.
48m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
30,4g/kg
Clay
34,8%
Sand
32,3%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
47,1g/kg
Clay
34,3%
Sand
32,2%
Silt
33,6%
5–15 cm
pH H₂O
7,3
Org. C
21,2g/kg
Clay
35,0%
Sand
31,0%
Silt
34,0%
15–30 cm
pH H₂O
7,2
Org. C
23,0g/kg
Clay
35,2%
Sand
33,8%
Silt
30,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.2%
Crops32.8%
Built-up1.8%
Bare soil4.2%
Other (grassland, water…)52.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
580km²
Discharge in basins
0,1m³/s
Mean precip.
503mm/an
Mean T°
17,6°C
Moisture idx
-0,57
Mean runoff
148mm/an
Mean elev. (basins)
71m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,7nW
Built-up
178,8%
Pesticides
3,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2🌊 Marine · 2
Lagune de Ghar El Melh et delta de la medjerda
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
39 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN