Ontologia

Local Authority · NGA

Obio/Akpor

Nigeria

AmTropical, monsoon(100 %)

Species observed

582

Observations

1 303

Area

274,3km²

Ecological tissue

Sample of 29 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 Obio/Akpor : 26 espèces reliées par 23 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
23
Connectance
0.057
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

582 distinct species · 1 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 303 obs · 7 cellules
Obs. / cellule
≥ 451
451–450
276–450
209–275
< 209

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

Climate

Mean T°

26,0°C

Annual rain

2 377mm

Warmest m°

32,2°C

Coldest m°

22,4°C

Elevation: 13 m on average (min 3 m, max 22 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 377mm
Warmest month
32,2°C
Coldest month
22,4°C
Mean alt.
13m
Min
3m
Max
22m
Std. dev.
5m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

31,4g/kg

Clay

20,1%

Sand

66,3%

Silt

13,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
43,0g/kg
Clay
18,5%
Sand
67,4%
Silt
14,0%
5–15 cm
pH H₂O
5,2
Org. C
30,5g/kg
Clay
18,6%
Sand
67,7%
Silt
13,6%
15–30 cm
pH H₂O
5,2
Org. C
20,8g/kg
Clay
23,2%
Sand
63,8%
Silt
13,1%

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

Land cover

Forest12.6%
Crops3.2%
Built-up19.6%
Bare soil0.4%
Other (grassland, water…)64.3%

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

Hydrology6 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

44,7km

Basins crossed

6

Max stream order

5

Max drainage

5 774km²

Discharge in basins

13,1m³/s

Mean precip.

2 545mm/an

Mean T°

26,4°C

Moisture idx

0,38

Mean runoff

1 496mm/an

Mean elev. (basins)

22m

Watersheds crossing here

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

Human pressure

Pop. density

30hab/km²

Night light

9,1nW

Built-up

1 957,8%

Pesticides

36,6kg/km²

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