Dj. Rihana/ Dj. Gouleb
IUCN Not AssignedNature Reserve · 2010
20 km²
Delegation · TUN
Souk Jedid
Tunisia
BWhArid, desert, hot(93 %)
Species observed
22
Observations
40
Area
340,4km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
22 distinct species · 40 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,1°C
Annual rain
250mm
Warmest m°
35,8°C
Coldest m°
4,8°C
Elevation: 368 m on average (min 274 m, max 590 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,1°C
Annual rain
250mm
Warmest month
35,8°C
Coldest month
4,8°C
Mean alt.
368m
Min
274m
Max
590m
Std. dev.
51m
Köppen-Geiger (dominant)
BWhArid, desert, hot(93 %)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
11,2g/kg
Clay
21,9%
Sand
49,9%
Silt
28,2%
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
7,9
Org. C
14,1g/kg
Clay
20,0%
Sand
51,2%
Silt
28,8%
5–15 cm
pH H₂O
8,0
Org. C
9,4g/kg
Clay
21,2%
Sand
50,3%
Silt
28,5%
15–30 cm
pH H₂O
8,0
Org. C
10,1g/kg
Clay
24,3%
Sand
48,3%
Silt
27,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.7%
Crops16.4%
Built-up0.6%
Bare soil22.9%
Other (grassland, water…)52.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
5
Max drainage
834km²
Discharge in basins
0,3m³/s
Mean precip.
215mm/an
Mean T°
17,7°C
Moisture idx
-0,85
Mean runoff
34mm/an
Mean elev. (basins)
375m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
58,7%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Assigned · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN