Foret de Mahon
IUCN Not ReportedForest Reserve
30 km²
Subdivision · SEN
Dioulacolon
Senegal
AwTropical, savannah(100 %)
Species observed
486
Observations
3 635
Area
151,3km²
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 Dioulacolon : 27 espèces reliées par 25 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
25
Connectance
0.062
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
486 distinct species · 3 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,0°C
Annual rain
1 046mm
Warmest m°
38,3°C
Coldest m°
18,6°C
Elevation: 35 m on average (min 6 m, max 55 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,0°C
Annual rain
1 046mm
Warmest month
38,3°C
Coldest month
18,6°C
Mean alt.
35m
Min
6m
Max
55m
Std. dev.
13m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
13,6g/kg
Clay
24,7%
Sand
50,2%
Silt
25,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Kolda
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
17,5g/kg
Clay
22,6%
Sand
50,7%
Silt
26,8%
5–15 cm
pH H₂O
5,6
Org. C
15,4g/kg
Clay
23,4%
Sand
51,7%
Silt
24,9%
15–30 cm
pH H₂O
5,5
Org. C
7,8g/kg
Clay
28,2%
Sand
48,1%
Silt
23,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.8%
Crops12.2%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)60.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
9,1km
Basins crossed
2
Max stream order
5
Max drainage
5 872km²
Discharge in basins
1,7m³/s
Mean precip.
1 088mm/an
Mean T°
27,0°C
Moisture idx
-0,45
Mean runoff
245mm/an
Mean elev. (basins)
35m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,2nW
Built-up
84,1%
Pesticides
1,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN