Ontologia

Local Authority · NGA

Etung

Nigeria

AmTropical, monsoon(100 %)

Species observed

352

Observations

1 014

Area

929,9km²

Ecological tissue

Sample of 17 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 Etung : 15 espèces reliées par 12 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
12
Connectance
0.088
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

352 distinct species · 1 014 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 014 obs · 23 cellules
Obs. / cellule
≥ 166
122–165
53–121
20–52
< 20

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

Climate

Mean T°

25,9°C

Annual rain

2 671mm

Warmest m°

34,2°C

Coldest m°

21,8°C

Elevation: 133 m on average (min 44 m, max 493 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 671mm
Warmest month
34,2°C
Coldest month
21,8°C
Mean alt.
133m
Min
44m
Max
493m
Std. dev.
63m
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

22,3g/kg

Clay

25,6%

Sand

57,0%

Silt

17,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
32,0g/kg
Clay
22,6%
Sand
59,4%
Silt
17,9%
5–15 cm
pH H₂O
5,2
Org. C
21,6g/kg
Clay
24,2%
Sand
58,2%
Silt
17,7%
15–30 cm
pH H₂O
5,2
Org. C
13,3g/kg
Clay
30,0%
Sand
53,4%
Silt
16,5%

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

Land cover

Forest79.9%
Crops0.3%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)19.6%

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

Hydrology6 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

150,9km

Basins crossed

6

Max stream order

6

Max drainage

16 932km²

Discharge in basins

1 600,5m³/s

Mean precip.

2 425mm/an

Mean T°

26,5°C

Moisture idx

0,32

Mean runoff

1 677mm/an

Mean elev. (basins)

161m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

17,3%

Pesticides

33,8kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN II · 1IUCN Not Applicable · 1

Oban Group

IUCN Not Reported

Forest Reserve · 1912

2 192 km²

Oban Group

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2020

2 192 km²

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