Complexe des zones humides de Sebkhet Oum Ez-Zessar et Sbkkhet El Grine
IUCN Not ReportedWetland Zone of National Importance · 2013
79 km²
Governorate · tun
Gabès
Tunisia
BWhArid, desert, hot(99 %)
Species observed
1 230
Observations
6 003
Area
7 466,8km²
Ecological tissue
Sample of 17 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 Gabès : 12 espèces reliées par 24 interactions GloBI sur 4 types (connectance 17.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
24
Connectance
0.176
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
1 230 distinct species · 6 003 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,4°C
Annual rain
159mm
Warmest m°
35,3°C
Coldest m°
6,1°C
Elevation: 144 m on average (min -8 m, max 622 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,4°C
Annual rain
159mm
Warmest month
35,3°C
Coldest month
6,1°C
Mean alt.
144m
Min
-8m
Max
622m
Std. dev.
120m
Köppen-Geiger (dominant)
BWhArid, desert, hot(99 %)Arid
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
7,1g/kg
Clay
20,0%
Sand
52,1%
Silt
27,9%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,1
Org. C
9,0g/kg
Clay
19,8%
Sand
52,5%
Silt
27,8%
5–15 cm
pH H₂O
8,2
Org. C
6,2g/kg
Clay
19,5%
Sand
52,5%
Silt
28,0%
15–30 cm
pH H₂O
8,2
Org. C
6,0g/kg
Clay
20,8%
Sand
51,3%
Silt
27,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.8%
Crops8.4%
Built-up0.4%
Bare soil65.7%
Other (grassland, water…)23.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 0 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
613,4km
Basins crossed
18
Max stream order
4
Max drainage
2 980km²
Discharge in basins
17,9m³/s
Mean precip.
161mm/an
Mean T°
19,6°C
Moisture idx
-0,89
Mean runoff
81mm/an
Mean elev. (basins)
155m
Watersheds crossing here
- Bassin de وادي ترمامانsub-area2 215,8 km²overlap2168.33 km²29%
- Bassin de وادي الخروبةsub-area1 075,8 km²overlap1075.44 km²14%
- Basin #31850sub-area2 112,6 km²overlap1001.43 km²13%
- Basin #03490sub-area780,2 km²overlap780.03 km²10%
- Basin #04030sub-area609,3 km²overlap609.07 km²8%
- Bassin de Oued Zmertensub-area491,8 km²overlap455.71 km²6%
- Bassin de Oued El Leguenesub-area374,5 km²overlap374.36 km²5%
- Basin #08250sub-area383,8 km²overlap342.74 km²5%
- Basin #08180sub-area330,9 km²overlap218.23 km²3%
9 more basinssorted by overlap
- Basin #04070sub-area446,2 km²overlap166.50 km²2%
- Basin #04150sub-area426,9 km²overlap95.89 km²1%
- Bassin de Oued Oum Zessarsub-area613,8 km²overlap57.22 km²1%
- Basin #09120sub-area501,9 km²overlap56.41 km²1%
- Bassin de Oued Zmertensub-area40,2 km²overlap38.64 km²1%
- Bassin de Oued Haddejsub-area1 773,3 km²overlap12.59 km²0%
- Basin #04200sub-area67,9 km²overlap10.44 km²0%
- Basin #06230sub-area1 455,8 km²overlap3.00 km²0%
- Basin #31810sub-area324,6 km²overlap0.77 km²0%
Rivers / streams (29, ord ≥ 4)
- Oued Zmertenord 3len here65.87 km100%total66 km
- وادي ترمامانord 3len here56.74 km93%total61 km
- وادي الخروبةord 2len here40.94 km100%total41 km
- Oued el Hachchaneord 3len here40.01 km100%total40 km
- Oued Ben Issaord 3len here39.27 km100%total39 km
- Oued El Hammaord 4len here37.01 km100%total37 km
- واد المالحord 3len here33.12 km100%total33 km
- وادي الحششانord 3len here30.47 km99%total31 km
- Oued Beni Zeltenord 2len here29.78 km100%total30 km
- Oued el Rhiraneord 1len here25.58 km100%total26 km
- Oued Toujaneord 2len here24.99 km100%total25 km
- Oued El Legueneord 2len here19.17 km100%total19 km
17 more river segmentssorted by Strahler order + length
- Oued el Mertebaord 4len here17.58 km100%total18 km
- Oued Krebitaord 2len here17.13 km100%total17 km
- Oued Oum Lebassord 2len here16.57 km100%total17 km
- الواد المالحord 2len here14.61 km100%total15 km
- Oued Oum el Abbasord 1len here13.31 km100%total13 km
- Oued el Argoubord 2len here12.45 km100%total12 km
- Oued el Gabouord 3len here12.21 km100%total12 km
- Oued el Aarord 1len here11.96 km100%total12 km
- Oued Gouraiord 3len here9.09 km100%total9 km
- وادي قابسord 2len here8.48 km100%total8 km
- Oued El Melabord 1len here8.03 km100%total8 km
- Oued Rmilaord 1len here7.69 km100%total8 km
- وادي مارثord 2len here6.02 km100%total6 km
- Oued Oum El Kasbahord 1len here5.22 km100%total5 km
- Oued Sandougord 2len here4.50 km100%total5 km
- Oued Cheguimiord 1len here2.96 km100%total3 km
- Oued Resseford 1len here2.66 km100%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
41,3%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 6IUCN Not Assigned · 1🌊 Marine · 4📍 Point sites · 2
Complexe des zones humides de Sebkhet Oum Ez-Zessar et Sbkkhet El Grine
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2013
79 km²
Gareat Sidi Mansour
IUCN Not ReportedWetland Zone of National Importance · 2007
21 km²
Gareat Sidi Mansour
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
21 km²
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
Complexe des zones humides des Chott El Guetayate et Sebkhet Dhreia et oued Akarit Rekhama et Melah
IUCN Not ReportedWetland Zone of National Importance · 2012
8 km²
Complete list7 protected areas
- Complexe des zones humides de Sebkhet Oum Ez-Zessar et Sbkkhet El GrineWetland Zone of National ImportanceIUCN Not Reported201379 km²
- Complexe des zones humides de Sebkhet Oum Ez-Zessar et Sbkkhet El GrineWetland of International Importance (Ramsar Site)IUCN Not Reported201379 km²
- Gareat Sidi MansourWetland Zone of National ImportanceIUCN Not Reported200721 km²
- Gareat Sidi MansourWetland of International Importance (Ramsar Site)IUCN Not Reported200721 km²
- Complexe des zones humides des Chott El Guetayate et Sebkhet Dhreia et oued Akarit Rekhama et MelahWetland of International Importance (Ramsar Site)IUCN Not Reported20128 km²
- Complexe des zones humides des Chott El Guetayate et Sebkhet Dhreia et oued Akarit Rekhama et MelahWetland Zone of National ImportanceIUCN Not Reported20128 km²
- Bassin versant O. GabesNature ReserveIUCN Not Assigned20107 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN