Ontologia

Commune · SEN

Salde

Senegal

BWhArid, desert, hot(98 %)

Species observed

238

Observations

1 369

Area

3 658,8km²

Ecological tissue

Sample of 23 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 Salde : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
23
Connectance
0.091
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

238 distinct species · 1 369 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 369 obs · 50 cellules
Obs. / cellule
≥ 213
119–212
16–118
10–15
< 10

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

Climate

Mean T°

29,8°C

Annual rain

333mm

Warmest m°

40,6°C

Coldest m°

17,4°C

Elevation: 45 m on average (min 8 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
29,8°C
Annual rain
333mm
Warmest month
40,6°C
Coldest month
17,4°C
Mean alt.
45m
Min
8m
Max
66m
Std. dev.
14m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

4,7g/kg

Clay

16,1%

Sand

68,9%

Silt

15,0%

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

Dominant lithology: ssGLiMaggregated to Podor

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
6,2g/kg
Clay
14,7%
Sand
70,0%
Silt
15,2%
5–15 cm
pH H₂O
6,6
Org. C
4,3g/kg
Clay
15,2%
Sand
69,7%
Silt
15,2%
15–30 cm
pH H₂O
6,6
Org. C
3,6g/kg
Clay
18,3%
Sand
67,1%
Silt
14,6%

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

Land cover

Forest4.6%
Crops13.8%
Built-up0.1%
Bare soil6.9%
Other (grassland, water…)74.6%

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

Hydrology15 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

79,2km

Lake surface here

0,33km²

Basins crossed

15

Max stream order

7

Max drainage

375 086km²

Discharge in basins

174,1m³/s

Mean precip.

354mm/an

Mean T°

28,7°C

Moisture idx

-0,84

Mean runoff

26mm/an

Mean elev. (basins)

50m

Watersheds crossing here

6 more basins

Lakes (1, 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

7,7%

Pesticides

1,3kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Ferlo-Nord

IUCN IV

Wildlife Reserve · 1971

5 161 km²

Yonofere

IUCN Not Reported

Not Reported

1 226 km²

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

Sub-administrations2