Ontologia

Subdivision · SEN

Mbam

Senegal

BShArid, steppe, hot(100 %)

Species observed

226

Observations

830

Area

141,9km²

Ecological tissue

Sample of 34 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 Mbam : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 7.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
43
Connectance
0.072
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

226 distinct species · 830 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

830 obs · 4 cellules
Obs. / cellule
≥ 652
652–651
135–651
135–134
< 135

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

Climate

Mean T°

27,2°C

Annual rain

614mm

Warmest m°

36,3°C

Coldest m°

17,7°C

Elevation: 3 m on average (min -1 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
614mm
Warmest month
36,3°C
Coldest month
17,7°C
Mean alt.
3m
Min
-1m
Max
8m
Std. dev.
3m
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

33,2g/kg

Clay

21,0%

Sand

64,6%

Silt

14,3%

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
5,6
Org. C
31,3g/kg
Clay
20,2%
Sand
65,5%
Silt
14,2%
5–15 cm
pH H₂O
5,6
Org. C
25,3g/kg
Clay
19,6%
Sand
65,8%
Silt
14,5%
15–30 cm
pH H₂O
5,5
Org. C
43,0g/kg
Clay
23,3%
Sand
62,5%
Silt
14,1%

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

Land cover

Forest5.2%
Crops24.2%
Built-up0.9%
Bare soil9.2%
Other (grassland, water…)60.5%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

27,0km

Basins crossed

4

Max stream order

6

Max drainage

23 988km²

Discharge in basins

1,3m³/s

Mean precip.

632mm/an

Mean T°

27,2°C

Moisture idx

-0,69

Mean runoff

39mm/an

Mean elev. (basins)

6m

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

90,7%

Pesticides

2,0kg/km²

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

Protected areas3

IUCN Not Applicable · 1IUCN Not Reported · 1IUCN VI · 1🌊 Marine · 3

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