Ontologia

Local Authority · NGA

Abua/Odual

Nigeria

AmTropical, monsoon(100 %)

Species observed

77

Observations

112

Area

670,9km²

Ecological tissue

Sample of 15 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 Abua/Odual : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
12
Connectance
0.114
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

77 distinct species · 112 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

112 obs · 10 cellules
Obs. / cellule
≥ 46
46–45
16–45
3–15
< 3

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 582mm

Warmest m°

32,1°C

Coldest m°

22,4°C

Elevation: 7 m on average (min 2 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 582mm
Warmest month
32,1°C
Coldest month
22,4°C
Mean alt.
7m
Min
2m
Max
12m
Std. dev.
2m
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

26,0g/kg

Clay

26,3%

Sand

39,0%

Silt

34,7%

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
37,3g/kg
Clay
25,6%
Sand
39,6%
Silt
34,8%
5–15 cm
pH H₂O
5,2
Org. C
26,0g/kg
Clay
26,1%
Sand
39,4%
Silt
34,4%
15–30 cm
pH H₂O
5,2
Org. C
14,7g/kg
Clay
27,3%
Sand
37,9%
Silt
34,8%

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

Land cover

Forest71.1%
Crops0.7%
Built-up0.4%
Bare soil0.0%
Other (grassland, water…)27.8%

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

Hydrology6 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

124,3km

Basins crossed

6

Max stream order

5

Max drainage

4 219km²

Discharge in basins

41,5m³/s

Mean precip.

2 742mm/an

Mean T°

26,7°C

Moisture idx

0,43

Mean runoff

1 499mm/an

Mean elev. (basins)

18m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

0,0nW

Built-up

38,0%

Pesticides

31,2kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN VI · 1🌊 Marine · 1

Edumanom

IUCN Not Reported

National Park · 2020

296 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN