Ontologia

Subdivision · SEN

Keur Samba Gueye

Senegal

BShArid, steppe, hot(100 %)

Species observed

257

Observations

852

Area

248,9km²

Ecological tissue

Sample of 19 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 Keur Samba Gueye : 17 espèces reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
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

257 distinct species · 852 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

852 obs · 8 cellules
Obs. / cellule
≥ 459
459–458
130–458
30–129
< 30

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,6°C

Annual rain

734mm

Warmest m°

33,7°C

Coldest m°

18,4°C

Elevation: 29 m on average (min 8 m, max 44 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
734mm
Warmest month
33,7°C
Coldest month
18,4°C
Mean alt.
29m
Min
8m
Max
44m
Std. dev.
7m
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

5,6

Org. C

11,1g/kg

Clay

11,4%

Sand

80,1%

Silt

8,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Foundiougne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
15,3g/kg
Clay
10,0%
Sand
81,2%
Silt
8,8%
5–15 cm
pH H₂O
5,6
Org. C
9,9g/kg
Clay
10,0%
Sand
81,5%
Silt
8,5%
15–30 cm
pH H₂O
5,5
Org. C
8,0g/kg
Clay
14,1%
Sand
77,7%
Silt
8,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest7.0%
Crops40.0%
Built-up0.8%
Bare soil1.4%
Other (grassland, water…)50.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

26,2km

Basins crossed

3

Max stream order

3

Max drainage

1 696km²

Discharge in basins

0,6m³/s

Mean precip.

757mm/an

Mean T°

27,4°C

Moisture idx

-0,62

Mean runoff

76mm/an

Mean elev. (basins)

25m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

82,2%

Pesticides

3,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas6

IUCN Not Reported · 3IUCN II · 2IUCN Not Applicable · 1🌊 Marine · 4

Delta du Saloum

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1980

3 187 km²

Delta du Saloum

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1984

3 187 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN