Ontologia

Commune · SEN

Niodior

Senegal

BShArid, steppe, hot(98 %)

Species observed

469

Observations

7 337

Area

762,7km²

Ecological tissue

Sample of 32 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 Niodior : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
40
Connectance
0.076
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

469 distinct species · 7 337 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 337 obs · 23 cellules
Obs. / cellule
≥ 1 000
690–999
450–689
278–449
< 278

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

Climate

Mean T°

26,4°C

Annual rain

639mm

Warmest m°

32,8°C

Coldest m°

18,8°C

Elevation: -0 m on average (min -58 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
639mm
Warmest month
32,8°C
Coldest month
18,8°C
Mean alt.
-0m
Min
-58m
Max
8m
Std. dev.
7m
Köppen-Geiger (dominant)
BShArid, steppe, hot(98 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

44,2g/kg

Clay

25,9%

Sand

52,8%

Silt

21,3%

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
5,9
Org. C
45,3g/kg
Clay
25,5%
Sand
53,2%
Silt
21,3%
5–15 cm
pH H₂O
5,9
Org. C
35,7g/kg
Clay
25,5%
Sand
53,0%
Silt
21,5%
15–30 cm
pH H₂O
5,9
Org. C
51,8g/kg
Clay
26,8%
Sand
52,1%
Silt
21,1%

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

Land cover

Forest18.5%
Crops6.2%
Built-up0.1%
Bare soil5.3%
Other (grassland, water…)69.8%

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

Hydrology11 basins · 5 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

47,9km

Lake surface here

1,37km²

Basins crossed

11

Max stream order

6

Max drainage

32 923km²

Discharge in basins

9,0m³/s

Mean precip.

713mm/an

Mean T°

26,8°C

Moisture idx

-0,62

Mean runoff

28mm/an

Mean elev. (basins)

4m

Watersheds crossing here

2 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

13,8%

Pesticides

0,7kg/km²

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

Protected areas11

IUCN VI · 6IUCN II · 3IUCN Not Applicable · 1IUCN Not Reported · 1🌊 Marine · 11

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

Complete list

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

Sub-administrations4