Ontologia

Subdivision · CIV

Grand-Bassam

Côte d'Ivoire

AwTropical, savannah(93 %)

Species observed

901

Observations

10 231

Area

127,5km²

Ecological tissue

Sample of 40 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 Grand-Bassam : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
50
Connectance
0.061
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

901 distinct species · 10 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 231 obs · 7 cellules
Obs. / cellule
≥ 8 120
8 120–8 119
462–8 119
446–461
< 446

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

Climate

Mean T°

26,0°C

Annual rain

1 652mm

Warmest m°

28,2°C

Coldest m°

23,3°C

Elevation: 5 m on average (min -17 m, max 36 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 652mm
Warmest month
28,2°C
Coldest month
23,3°C
Mean alt.
5m
Min
-17m
Max
36m
Std. dev.
5m
Köppen-Geiger (dominant)
AwTropical, savannah(93 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

35,6g/kg

Clay

21,4%

Sand

57,0%

Silt

21,6%

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

Dominant lithology: ssGLiMaggregated to Sud Comoé

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
47,3g/kg
Clay
19,3%
Sand
58,9%
Silt
21,9%
5–15 cm
pH H₂O
5,3
Org. C
29,4g/kg
Clay
20,5%
Sand
57,4%
Silt
22,1%
15–30 cm
pH H₂O
5,3
Org. C
30,2g/kg
Clay
24,3%
Sand
54,7%
Silt
21,0%

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

Land cover

Forest23.2%
Crops3.0%
Built-up4.8%
Bare soil2.4%
Other (grassland, water…)66.6%

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

Hydrology6 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,3km

Lake surface here

15,66km²

Basins crossed

6

Max stream order

6

Max drainage

83 109km²

Discharge in basins

208,4m³/s

Mean precip.

1 846mm/an

Mean T°

26,5°C

Moisture idx

0,20

Mean runoff

701mm/an

Mean elev. (basins)

17m

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

Human pressure

Pop. density

6hab/km²

Night light

8,1nW

Built-up

480,9%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Grand Bassam

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

404 km²

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