Chott Jrid
IUCN Not ReportedWetland Zone of National Importance · 1949
4 985 km²
Delegation · TUN
Tozeur
Tunisia
BWhArid, desert, hot(100 %)
Species observed
325
Observations
974
Area
797,6km²
Ecological tissue
Sample of 39 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 Tozeur : 34 espèces reliées par 49 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
49
Connectance
0.066
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
325 distinct species · 974 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,7°C
Annual rain
109mm
Warmest m°
39,3°C
Coldest m°
5,7°C
Elevation: 22 m on average (min -21 m, max 161 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,7°C
Annual rain
109mm
Warmest month
39,3°C
Coldest month
5,7°C
Mean alt.
22m
Min
-21m
Max
161m
Std. dev.
35m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,0
Org. C
11,4g/kg
Clay
24,4%
Sand
47,4%
Silt
28,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: evGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,0
Org. C
14,6g/kg
Clay
24,8%
Sand
47,1%
Silt
28,1%
5–15 cm
pH H₂O
8,0
Org. C
11,5g/kg
Clay
24,1%
Sand
47,6%
Silt
28,3%
15–30 cm
pH H₂O
8,0
Org. C
8,1g/kg
Clay
24,4%
Sand
47,4%
Silt
28,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.8%
Crops1.1%
Built-up0.3%
Bare soil91.7%
Other (grassland, water…)5.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
8
Max drainage
47 308km²
Mean precip.
92mm/an
Mean T°
21,3°C
Moisture idx
-0,94
Mean runoff
9mm/an
Mean elev. (basins)
38m
Watersheds crossing here
- Basin #40540sub-area989 km²overlap215.02 km²27%
- Basin #01140sub-area1 717,4 km²overlap213.58 km²27%
- Basin #05630sub-area466,3 km²overlap163.34 km²20%
- Basin #01150sub-area993,6 km²overlap98.37 km²12%
- Basin #05460sub-area92,6 km²overlap78.14 km²10%
- Basin #05670sub-area1 570,9 km²overlap12.98 km²2%
- Basin #05520sub-area1 694,4 km²overlap12.93 km²2%
- Basin #05450sub-area16,1 km²overlap3.20 km²0%
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
30,5%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Chott Jrid
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
4 985 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN