Barrage oued Errmal
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2012
9 km²
Delegation · TUN
Bouficha
Tunisia
BShArid, steppe, hot(100 %)
Species observed
160
Observations
788
Area
315,1km²
Ecological tissue
Sample of 29 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 Bouficha : 25 espèces reliées par 32 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
32
Connectance
0.079
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
160 distinct species · 788 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,8°C
Annual rain
415mm
Warmest m°
31,5°C
Coldest m°
8,2°C
Elevation: 50 m on average (min -7 m, max 208 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,8°C
Annual rain
415mm
Warmest month
31,5°C
Coldest month
8,2°C
Mean alt.
50m
Min
-7m
Max
208m
Std. dev.
49m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)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
23,5g/kg
Clay
33,4%
Sand
36,9%
Silt
29,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,6
Org. C
32,7g/kg
Clay
33,3%
Sand
37,0%
Silt
29,7%
5–15 cm
pH H₂O
7,8
Org. C
17,0g/kg
Clay
33,7%
Sand
35,8%
Silt
30,6%
15–30 cm
pH H₂O
7,8
Org. C
20,6g/kg
Clay
33,3%
Sand
38,0%
Silt
28,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.0%
Crops30.9%
Built-up0.9%
Bare soil9.0%
Other (grassland, water…)50.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
21,0km
Lake surface here
0,00km²
Basins crossed
3
Max stream order
3
Max drainage
959km²
Discharge in basins
0,2m³/s
Mean precip.
431mm/an
Mean T°
17,7°C
Moisture idx
-0,66
Mean runoff
52mm/an
Mean elev. (basins)
100m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,7nW
Built-up
93,6%
Pesticides
2,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Barrage oued Errmal
IUCN Not ReportedWetland Zone of National Importance · 2012
9 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN