Local Authority · NGA
Bonny
Nigeria
Species observed
389
Observations
2 049
Area
513km²
Ecological tissue
Sample of 26 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).
Indicateurs du tissu écologique
Tissu écologique de Bonny : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
389 distinct species · 2 049 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
2 309mm
Warmest m°
29,3°C
Coldest m°
23,7°C
Elevation: 2 m on average (min -15 m, max 10 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
53,1g/kg
Clay
23,8%
Sand
62,8%
Silt
13,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
51,9km
Basins crossed
2
Max stream order
2
Max drainage
1 343km²
Discharge in basins
9,2m³/s
Mean precip.
3 358mm/an
Mean T°
26,6°C
Moisture idx
0,53
Mean runoff
1 478mm/an
Mean elev. (basins)
8m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- Owokiri Creekord 2len here9.75 km75%total13 km
- Adamakiri Creekord 2len here8.64 km63%total14 km
- Nanabie Creekord 2len here6.74 km96%total7 km
- Egelebie Creekord 2len here4.98 km96%total5 km
- Bolo Creekord 2len here4.97 km79%total6 km
- Opobulaka Creekord 2len here3.44 km83%total4 km
- Adamakiri Creekord 1len here3.32 km93%total4 km
- Puffing Billy Creekord 2len here3.28 km88%total4 km
- Owokiri Creekord 2len here2.54 km38%total7 km
- Boler Creekord 1len here1.92 km93%total2 km
- Cawthorne Channelord 1len here1.19 km83%total1 km
- Owokiri Creekord 1len here0.98 km100%total1 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
6,6nW
Built-up
90,4%
Pesticides
35,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)