Ontologia

Local Authority · NGA

Gwer East

Nigeria

AwTropical, savannah(100 %)

Species observed

209

Observations

836

Area

2 469,6km²

Ecological tissue

Sample of 25 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 Gwer East : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 7.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
21
Connectance
0.070
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

209 distinct species · 836 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

836 obs · 35 cellules
Obs. / cellule
≥ 153
85–152
28–84
4–27
< 4

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

Climate

Mean T°

27,7°C

Annual rain

1 449mm

Warmest m°

36,6°C

Coldest m°

22,6°C

Elevation: 127 m on average (min 68 m, max 234 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 449mm
Warmest month
36,6°C
Coldest month
22,6°C
Mean alt.
127m
Min
68m
Max
234m
Std. dev.
31m
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

5,6

Org. C

11,3g/kg

Clay

19,6%

Sand

49,8%

Silt

30,6%

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
16,4g/kg
Clay
17,9%
Sand
51,1%
Silt
31,0%
5–15 cm
pH H₂O
5,6
Org. C
9,8g/kg
Clay
18,3%
Sand
50,8%
Silt
30,9%
15–30 cm
pH H₂O
5,5
Org. C
7,8g/kg
Clay
22,6%
Sand
47,5%
Silt
29,9%

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

Land cover

Forest20.1%
Crops28.4%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)51.0%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

2 576km²

Discharge in basins

52,9m³/s

Mean precip.

1 449mm/an

Mean T°

26,8°C

Moisture idx

-0,17

Mean runoff

676mm/an

Mean elev. (basins)

133m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

52,2%

Pesticides

40,6kg/km²

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

Protected areas3

IUCN Not Reported · 3

Ikwe

IUCN Not Reported

Forest Reserve

11 km²

Mbaav 2

IUCN Not Reported

Forest Reserve

9 km²

Mbaav 1

IUCN Not Reported

Forest Reserve

2 km²

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