Cross River
IUCN IINational Park · 1991
3 297 km²
Local Authority · NGA
Obanliku
Nigeria
AmTropical, monsoon(54 %)
Species observed
1 022
Observations
7 284
Area
955,8km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Obanliku : 28 espèces reliées par 27 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
27
Connectance
0.062
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 022 distinct species · 7 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,6°C
Annual rain
3 039mm
Warmest m°
32,0°C
Coldest m°
18,8°C
Elevation: 641 m on average (min 157 m, max 1 661 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,6°C
Annual rain
3 039mm
Warmest month
32,0°C
Coldest month
18,8°C
Mean alt.
641m
Min
157m
Max
1 661m
Std. dev.
401m
Köppen-Geiger (dominant)
AmTropical, monsoon(54 %)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
34,2g/kg
Clay
28,9%
Sand
42,6%
Silt
28,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
45,9g/kg
Clay
27,9%
Sand
43,4%
Silt
28,7%
5–15 cm
pH H₂O
5,3
Org. C
33,8g/kg
Clay
28,1%
Sand
43,0%
Silt
28,9%
15–30 cm
pH H₂O
5,3
Org. C
22,8g/kg
Clay
30,7%
Sand
41,3%
Silt
28,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest47.8%
Crops2.4%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)48.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
20,2km
Lake surface here
0,51km²
Basins crossed
5
Max stream order
3
Max drainage
2 744km²
Discharge in basins
37,5m³/s
Mean precip.
1 970mm/an
Mean T°
25,8°C
Moisture idx
0,13
Mean runoff
1 177mm/an
Mean elev. (basins)
338m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
77,4%
Pesticides
45,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN