Ontologia

Subdivision · SEN

Diamal

Senegal

BShArid, steppe, hot(100 %)

Species observed

76

Observations

254

Area

195,5km²

Ecological tissue

Sample of 14 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 Diamal : 13 espèces reliées par 12 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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

76 distinct species · 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

254 obs · 5 cellules
Obs. / cellule
≥ 103
103–102
97–102
52–96
< 52

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

Climate

Mean T°

27,7°C

Annual rain

611mm

Warmest m°

37,2°C

Coldest m°

17,9°C

Elevation: 15 m on average (min 3 m, max 30 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
611mm
Warmest month
37,2°C
Coldest month
17,9°C
Mean alt.
15m
Min
3m
Max
30m
Std. dev.
8m
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

6,0

Org. C

6,5g/kg

Clay

13,4%

Sand

67,1%

Silt

19,5%

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

Dominant lithology: ssGLiMaggregated to Birkilane

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
7,4g/kg
Clay
12,3%
Sand
68,1%
Silt
19,6%
5–15 cm
pH H₂O
6,0
Org. C
5,7g/kg
Clay
11,8%
Sand
68,5%
Silt
19,8%
15–30 cm
pH H₂O
5,9
Org. C
6,4g/kg
Clay
16,1%
Sand
64,6%
Silt
19,3%

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

Land cover

Forest4.0%
Crops40.4%
Built-up0.2%
Bare soil0.9%
Other (grassland, water…)54.5%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

34,5km

Basins crossed

3

Max stream order

5

Max drainage

11 335km²

Discharge in basins

2,2m³/s

Mean precip.

601mm/an

Mean T°

27,6°C

Moisture idx

-0,71

Mean runoff

37mm/an

Mean elev. (basins)

25m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

24,2%

Pesticides

2,4kg/km²

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