Ontologia

Subdivision · SEN

Diarrere

Senegal

BShArid, steppe, hot(100 %)

Species observed

332

Observations

339

Area

143,6km²

Ecological tissue

Sample of 16 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 Diarrere : 13 espèces reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
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

332 distinct species · 339 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

339 obs · 3 cellules
Obs. / cellule
≥ 336
336–335
336–335
2–335
< 2

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

Climate

Mean T°

27,0°C

Annual rain

528mm

Warmest m°

36,6°C

Coldest m°

17,3°C

Elevation: 5 m on average (min 3 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
528mm
Warmest month
36,6°C
Coldest month
17,3°C
Mean alt.
5m
Min
3m
Max
9m
Std. dev.
1m
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

6,1

Org. C

10,7g/kg

Clay

17,2%

Sand

68,8%

Silt

14,0%

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

Dominant lithology: ssGLiMaggregated to Fatick

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
12,8g/kg
Clay
16,5%
Sand
69,4%
Silt
14,1%
5–15 cm
pH H₂O
6,0
Org. C
9,6g/kg
Clay
15,5%
Sand
70,3%
Silt
14,1%
15–30 cm
pH H₂O
6,0
Org. C
9,6g/kg
Clay
19,6%
Sand
66,6%
Silt
13,8%

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

Land cover

Forest5.0%
Crops37.0%
Built-up1.0%
Bare soil0.9%
Other (grassland, water…)56.2%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

23,7km

Basins crossed

3

Max stream order

3

Max drainage

23 988km²

Discharge in basins

1,7m³/s

Mean precip.

596mm/an

Mean T°

26,9°C

Moisture idx

-0,71

Mean runoff

15mm/an

Mean elev. (basins)

9m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

97,2%

Pesticides

2,3kg/km²

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