Ontologia

Local Authority · NGA

Okpokwu

Nigeria

AwTropical, savannah(100 %)

Species observed

129

Observations

458

Area

723,8km²

Ecological tissue

Sample of 27 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 Okpokwu : 22 espèces reliées par 27 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
27
Connectance
0.077
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

129 distinct species · 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

458 obs · 10 cellules
Obs. / cellule
≥ 91
91–90
61–90
50–60
< 50

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,1°C

Annual rain

1 623mm

Warmest m°

36,1°C

Coldest m°

22,2°C

Elevation: 161 m on average (min 95 m, max 401 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 623mm
Warmest month
36,1°C
Coldest month
22,2°C
Mean alt.
161m
Min
95m
Max
401m
Std. dev.
39m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

14,8g/kg

Clay

23,9%

Sand

49,8%

Silt

26,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
20,6g/kg
Clay
21,9%
Sand
51,5%
Silt
26,6%
5–15 cm
pH H₂O
5,6
Org. C
14,2g/kg
Clay
22,5%
Sand
50,6%
Silt
26,9%
15–30 cm
pH H₂O
5,5
Org. C
9,7g/kg
Clay
27,1%
Sand
47,4%
Silt
25,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest26.2%
Crops37.3%
Built-up0.9%
Bare soil0.0%
Other (grassland, water…)35.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 149km²

Discharge in basins

20,4m³/s

Mean precip.

1 549mm/an

Mean T°

26,6°C

Moisture idx

-0,08

Mean runoff

878mm/an

Mean elev. (basins)

165m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Built-up

93,6%

Pesticides

40,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)