Local Authority · NGA
Ughelli South
Nigeria
Species observed
478
Observations
1 595
Area
777,9km²
Ecological tissue
Sample of 30 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 Ughelli South : 28 espèces reliées par 22 interactions GloBI sur 3 types (connectance 5.1%, filtre Serrano α=0.2). 2 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
478 distinct species · 1 595 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
2 839mm
Warmest m°
32,4°C
Coldest m°
22,4°C
Elevation: 7 m on average (min 4 m, max 13 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
5,2
Org. C
30,3g/kg
Clay
33,0%
Sand
33,2%
Silt
33,7%
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)
Hydrology5 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
211,1km
Basins crossed
5
Max stream order
6
Max drainage
7 060km²
Discharge in basins
49,4m³/s
Mean precip.
2 653mm/an
Mean T°
26,7°C
Moisture idx
0,41
Mean runoff
1 731mm/an
Mean elev. (basins)
16m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- Forcados Riverord 5len here48.32 km19%total250 km
- Okpari Creekord 5len here41.27 km87%total48 km
- Oreri Creekord 5len here38.88 km56%total69 km
- River Arhavwarienord 1len here16.55 km99%total17 km
- Obanegbe Streamord 4len here15.85 km40%total40 km
- Esaba Streamord 2len here11.24 km42%total27 km
- Forcados Riverord 4len here11.11 km12%total94 km
- Oguname Creekord 2len here8.24 km60%total14 km
- Olota Creekord 5len here4.81 km66%total7 km
- Ogbeinbene Creekord 1len here4.61 km79%total6 km
- Abadiama Creekord 1len here4.13 km100%total4 km
- Esaba Streamord 1len here4.06 km82%total5 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
3hab/km²
Night light
4,0nW
Built-up
90,8%
Pesticides
36,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)