Upper Orashi Forests
IUCN VIWetland of International Importance (Ramsar Site) · 2008
251 km²
Local Authority · NGA
Nigeria
Species observed
126
Observations
323
Area
352,6km²
Sample of 22 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).
Tissu écologique de Ahoada East : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 4 types (connectance 6.1%, 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).
126 distinct species · 323 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
26,0°C
Annual rain
2 603mm
Warmest m°
32,9°C
Coldest m°
22,2°C
Elevation: 10 m on average (min 6 m, max 20 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,1
Org. C
25,6g/kg
Clay
21,1%
Sand
56,7%
Silt
22,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
44,2km
Basins crossed
2
Max stream order
5
Max drainage
4 219km²
Discharge in basins
21,9m³/s
Mean precip.
2 414mm/an
Mean T°
26,6°C
Moisture idx
0,35
Mean runoff
1 534mm/an
Mean elev. (basins)
29m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
6hab/km²
Night light
0,2nW
Built-up
174,4%
Pesticides
36,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2008
251 km²
Forest Reserve
137 km²
Forest Reserve
99 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN