Ontologia

Commune · SLE

Dema

Sierra Leone

AmTropical, monsoon(100 %)

Species observed

29

Observations

41

Area

632,9km²

Ecological tissue

Sample of 2 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 Dema : 1 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

29 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 obs · 8 cellules
Obs. / cellule
≥ 19
19–18
6–18
3–5
< 3

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

Climate

Mean T°

26,2°C

Annual rain

3 338mm

Warmest m°

28,4°C

Coldest m°

24,1°C

Elevation: 3 m on average (min -117 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
3 338mm
Warmest month
28,4°C
Coldest month
24,1°C
Mean alt.
3m
Min
-117m
Max
8m
Std. dev.
5m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology1 basins · 4 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

3,13km²

Basins crossed

1

Max drainage

1 536km²

Discharge in basins

0,2m³/s

Mean precip.

3 442mm/an

Mean T°

26,5°C

Moisture idx

0,58

Mean runoff

2 045mm/an

Mean elev. (basins)

14m

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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