Ontologia

Subdivision · SEN

Diass

Senegal

BShArid, steppe, hot(100 %)

Species observed

656

Observations

14 438

Area

181,5km²

Ecological tissue

Sample of 29 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 Diass : 23 espèces reliées par 29 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
29
Connectance
0.071
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

656 distinct species · 14 438 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 438 obs · 7 cellules
Obs. / cellule
≥ 9 747
9 747–9 746
790–9 746
767–789
< 767

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

Climate

Mean T°

25,5°C

Annual rain

475mm

Warmest m°

32,5°C

Coldest m°

18,1°C

Elevation: 45 m on average (min -6 m, max 85 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
475mm
Warmest month
32,5°C
Coldest month
18,1°C
Mean alt.
45m
Min
-6m
Max
85m
Std. dev.
20m
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

6,5

Org. C

10,8g/kg

Clay

31,3%

Sand

46,9%

Silt

21,8%

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

Dominant lithology: viGLiMaggregated to Mbour

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
13,0g/kg
Clay
31,1%
Sand
47,2%
Silt
21,8%
5–15 cm
pH H₂O
6,5
Org. C
10,0g/kg
Clay
31,0%
Sand
47,2%
Silt
21,8%
15–30 cm
pH H₂O
6,5
Org. C
9,5g/kg
Clay
31,9%
Sand
46,4%
Silt
21,8%

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

Land cover

Forest4.5%
Crops26.1%
Built-up1.6%
Bare soil9.3%
Other (grassland, water…)58.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

16,2km

Basins crossed

2

Max stream order

2

Max drainage

827km²

Mean precip.

502mm/an

Mean T°

25,6°C

Moisture idx

-0,69

Mean runoff

3mm/an

Mean elev. (basins)

27m

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

Human pressure

Pop. density

2hab/km²

Night light

2,6nW

Built-up

163,8%

Pesticides

2,7kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1

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