Kef Erraai
IUCN Not AssignedNature Reserve · 2010
17 km²
Delegation · TUN
Rouhia
Tunisia
BSkArid, steppe, cold(70 %)
Species observed
28
Observations
116
Area
636km²
Ecological tissue
Sample of 3 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 Rouhia : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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
28 distinct species · 116 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,4°C
Annual rain
416mm
Warmest m°
33,4°C
Coldest m°
2,6°C
Elevation: 729 m on average (min 397 m, max 1 148 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,4°C
Annual rain
416mm
Warmest month
33,4°C
Coldest month
2,6°C
Mean alt.
729m
Min
397m
Max
1 148m
Std. dev.
167m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(70 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
15,8g/kg
Clay
26,3%
Sand
41,5%
Silt
32,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,6
Org. C
22,6g/kg
Clay
25,3%
Sand
42,1%
Silt
32,6%
5–15 cm
pH H₂O
7,8
Org. C
13,7g/kg
Clay
25,8%
Sand
41,5%
Silt
32,8%
15–30 cm
pH H₂O
7,8
Org. C
11,2g/kg
Clay
27,9%
Sand
40,9%
Silt
31,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.0%
Crops26.4%
Built-up0.3%
Bare soil14.4%
Other (grassland, water…)53.8%
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
2 485km²
Discharge in basins
2,0m³/s
Mean precip.
397mm/an
Mean T°
15,8°C
Moisture idx
-0,71
Mean runoff
38mm/an
Mean elev. (basins)
723m
Watersheds crossing here
- Bassin de Oued Sbibasub-area455,5 km²overlap270.57 km²43%
- Bassin de Oued Ejoffsub-area792,7 km²overlap178.63 km²28%
- Basin #89700sub-area248,1 km²overlap174.57 km²27%
- Basin #89740sub-area43,4 km²overlap9.19 km²1%
- Bassin de Oued Silianasub-area2 198,5 km²overlap1.87 km²0%
- Bassin de El Hatebsub-area211,6 km²overlap1.17 km²0%
- Basin #89810sub-area301,9 km²overlap0.05 km²0%
- Bassin de وادي العقلةsub-area1 626,4 km²overlap0.00 km²0%
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
34,2%
Pesticides
1,2kg/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