Ontologia

Subdivision · SEN

Hann/ Bel Air

Senegal

BShArid, steppe, hot(100 %)

Species observed

799

Observations

4 518

Area

12,2km²

Ecological tissue

Sample of 38 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 Hann/ Bel Air : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
39
Connectance
0.053
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

799 distinct species · 4 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 518 obs · 1 cellules
Obs. / cellule
≥ 4 518
4 518–4 517
4 518–4 517
4 518–4 517
< 4 518

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

Climate

Mean T°

24,2°C

Annual rain

396mm

Warmest m°

28,5°C

Coldest m°

19,9°C

Elevation: 5 m on average (min -5 m, max 14 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
396mm
Warmest month
28,5°C
Coldest month
19,9°C
Mean alt.
5m
Min
-5m
Max
14m
Std. dev.
5m
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)

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

827km²

Mean precip.

484mm/an

Mean T°

25,4°C

Moisture idx

-0,69

Mean runoff

3mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Protected areas2

IUCN VI · 2🌊 Marine · 1

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