Réserve Spéciale de Faune de Gueumbeul
IUCN IVWetland of International Importance (Ramsar Site) · 1986
7 km²
Subdivision · SEN
Gandon
Senegal
BWhArid, desert, hot(100 %)
Species observed
718
Observations
49 964
Area
418,5km²
Ecological tissue
Sample of 22 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 Gandon : 17 espèces reliées par 31 interactions GloBI sur 3 types (connectance 11.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
31
Connectance
0.112
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
718 distinct species · 49 964 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
284mm
Warmest m°
32,5°C
Coldest m°
17,9°C
Elevation: 4 m on average (min -3 m, max 21 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
284mm
Warmest month
32,5°C
Coldest month
17,9°C
Mean alt.
4m
Min
-3m
Max
21m
Std. dev.
5m
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
7,1
Org. C
18,7g/kg
Clay
17,7%
Sand
63,7%
Silt
18,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Saint-Louis
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
17,8g/kg
Clay
18,2%
Sand
63,4%
Silt
18,4%
5–15 cm
pH H₂O
7,2
Org. C
15,2g/kg
Clay
17,1%
Sand
64,1%
Silt
18,7%
15–30 cm
pH H₂O
7,1
Org. C
23,1g/kg
Clay
17,8%
Sand
63,6%
Silt
18,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.1%
Crops24.8%
Built-up2.1%
Bare soil10.6%
Other (grassland, water…)57.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 4 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
45,0km
Lake surface here
0,84km²
Basins crossed
4
Max stream order
4
Max drainage
443 990km²
Discharge in basins
74,9m³/s
Mean precip.
298mm/an
Mean T°
25,6°C
Moisture idx
-0,83
Mean runoff
6mm/an
Mean elev. (basins)
17m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
1,1nW
Built-up
214,2%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
Gueumbeul
IUCN IVWildlife Reserve · 1983
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN