Ontologia

Subdivision · SEN

Îles des Madeleines

Senegal

BShArid, steppe, hot(100 %)

Species observed

370

Observations

2 648

Area

0,4km²

Ecological tissue

Sample of 23 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 Îles des Madeleines : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 2 types (connectance 12.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
33
Connectance
0.120
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

370 distinct species · 2 648 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 648 obs · 1 cellules
Obs. / cellule
≥ 2 648
2 648–2 647
2 648–2 647
2 648–2 647
< 2 648

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

382mm

Warmest m°

28,3°C

Coldest m°

20,0°C

Elevation: -23 m on average (min -36 m, max -22 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
382mm
Warmest month
28,3°C
Coldest month
20,0°C
Mean alt.
-23m
Min
-36m
Max
-22m
Std. dev.
3m
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 areas1

IUCN II · 1🌊 Marine · 1

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