Basse Vallée de l'Ouémé, Lagune de Porto-Novo, Lac Nokoué
IUCN VWetland of International Importance (Ramsar Site) · 2000
6 532 km²
Commune · BEN
Ganvie I
Benin
AwTropical, savannah(100 %)
Species observed
418
Observations
3 329
Area
22,2km²
Ecological tissue
Sample of 35 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 Ganvie I : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 32 interactions GloBI documentées sur 4 types (connectance 5.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
32
Connectance
0.054
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
418 distinct species · 3 329 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
1 213mm
Warmest m°
29,9°C
Coldest m°
23,5°C
Elevation: -59 m on average (min -123 m, max -3 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
1 213mm
Warmest month
29,9°C
Coldest month
23,5°C
Mean alt.
-59m
Min
-123m
Max
-3m
Std. dev.
35m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Land cover
Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)99.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,5km
Lake surface here
22,07km²
Basins crossed
3
Max stream order
3
Max drainage
58 742km²
Discharge in basins
73,5m³/s
Mean precip.
1 165mm/an
Mean T°
27,2°C
Moisture idx
-0,19
Mean runoff
332mm/an
Mean elev. (basins)
23m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Night light
1,0nW
Pesticides
12,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN