Ontologia

Subdivision · SEN

Gassane

Senegal

BShArid, steppe, hot(100 %)

Species observed

65

Observations

168

Area

1 351,3km²

Ecological tissue

Sample of 4 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 Gassane : 3 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

65 distinct species · 168 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

168 obs · 16 cellules
Obs. / cellule
≥ 134
8–133
2–7
2–1
< 2

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

Climate

Mean T°

28,1°C

Annual rain

491mm

Warmest m°

39,0°C

Coldest m°

16,5°C

Elevation: 46 m on average (min 26 m, max 54 m)

Bioclimatic detailsExpert
Annual mean temp.
28,1°C
Annual rain
491mm
Warmest month
39,0°C
Coldest month
16,5°C
Mean alt.
46m
Min
26m
Max
54m
Std. dev.
6m
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

6,3

Org. C

5,5g/kg

Clay

14,4%

Sand

67,9%

Silt

17,6%

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

Dominant lithology: ssGLiMaggregated to Linguère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
6,7g/kg
Clay
13,3%
Sand
69,0%
Silt
17,7%
5–15 cm
pH H₂O
6,3
Org. C
5,5g/kg
Clay
12,9%
Sand
69,2%
Silt
17,9%
15–30 cm
pH H₂O
6,2
Org. C
4,3g/kg
Clay
17,1%
Sand
65,7%
Silt
17,3%

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

Land cover

Forest5.1%
Crops35.9%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)58.4%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

2 392km²

Discharge in basins

0,2m³/s

Mean precip.

478mm/an

Mean T°

27,6°C

Moisture idx

-0,78

Mean runoff

5mm/an

Mean elev. (basins)

49m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,9%

Pesticides

1,4kg/km²

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

Protected areas2

IUCN Not Reported · 2

Doli

IUCN Not Reported

Not Reported

1 316 km²

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