Ontologia

Local Authority · NGA

Obot Akara

Nigeria

AmTropical, monsoon(100 %)

Species observed

40

Observations

109

Area

231,6km²

Ecological tissue

Sample of 7 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 Obot Akara : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

40 distinct species · 109 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

109 obs · 5 cellules
Obs. / cellule
≥ 48
48–47
36–47
14–35
< 14

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

Climate

Mean T°

25,6°C

Annual rain

2 277mm

Warmest m°

33,5°C

Coldest m°

21,6°C

Elevation: 87 m on average (min 51 m, max 118 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
2 277mm
Warmest month
33,5°C
Coldest month
21,6°C
Mean alt.
87m
Min
51m
Max
118m
Std. dev.
14m
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

21,4g/kg

Clay

19,6%

Sand

73,2%

Silt

7,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
29,2g/kg
Clay
17,1%
Sand
75,4%
Silt
7,5%
5–15 cm
pH H₂O
5,2
Org. C
21,7g/kg
Clay
18,0%
Sand
74,8%
Silt
7,3%
15–30 cm
pH H₂O
5,1
Org. C
13,3g/kg
Clay
23,8%
Sand
69,5%
Silt
6,8%

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

Land cover

Forest41.0%
Crops5.1%
Built-up1.8%
Bare soil0.3%
Other (grassland, water…)51.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,2km

Basins crossed

2

Max stream order

3

Max drainage

917km²

Discharge in basins

11,9m³/s

Mean precip.

2 293mm/an

Mean T°

26,3°C

Moisture idx

0,31

Mean runoff

1 607mm/an

Mean elev. (basins)

98m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Built-up

178,6%

Pesticides

39,7kg/km²

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