Ontologia

Subdivision · SEN

Niomre

Senegal

BWhArid, desert, hot(100 %)

Species observed

37

Observations

178

Area

227,2km²

Ecological tissue

Sample of 10 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 Niomre : 8 espèces reliées par 10 interactions GloBI sur 2 types (connectance 22.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
10
Connectance
0.222
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

37 distinct species · 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

178 obs · 4 cellules
Obs. / cellule
≥ 149
149–148
27–148
27–26
< 27

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

350mm

Warmest m°

37,0°C

Coldest m°

17,0°C

Elevation: 33 m on average (min 22 m, max 42 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
350mm
Warmest month
37,0°C
Coldest month
17,0°C
Mean alt.
33m
Min
22m
Max
42m
Std. dev.
4m
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

7,0

Org. C

7,1g/kg

Clay

12,8%

Sand

78,8%

Silt

8,3%

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

Dominant lithology: ssGLiMaggregated to Louga

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
8,1g/kg
Clay
13,8%
Sand
77,7%
Silt
8,5%
5–15 cm
pH H₂O
7,0
Org. C
6,5g/kg
Clay
12,4%
Sand
79,3%
Silt
8,3%
15–30 cm
pH H₂O
6,9
Org. C
6,7g/kg
Clay
12,4%
Sand
79,4%
Silt
8,2%

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

Land cover

Forest2.8%
Crops59.9%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)36.8%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

42 041km²

Discharge in basins

4,7m³/s

Mean precip.

341mm/an

Mean T°

26,1°C

Moisture idx

-0,82

Mean runoff

5mm/an

Mean elev. (basins)

32m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

47,1%

Pesticides

1,9kg/km²

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