Ontologia

Local Authority · NGA

Aniocha North

Nigeria

AwTropical, savannah(97 %)

Species observed

93

Observations

180

Area

465,8km²

Ecological tissue

Sample of 19 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 Aniocha North : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
17
Connectance
0.089
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

93 distinct species · 180 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

180 obs · 10 cellules
Obs. / cellule
≥ 50
50–49
40–49
7–39
< 7

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 055mm

Warmest m°

34,3°C

Coldest m°

21,8°C

Elevation: 197 m on average (min 44 m, max 275 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 055mm
Warmest month
34,3°C
Coldest month
21,8°C
Mean alt.
197m
Min
44m
Max
275m
Std. dev.
58m
Köppen-Geiger (dominant)
AwTropical, savannah(97 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

21,1g/kg

Clay

18,1%

Sand

68,1%

Silt

13,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
28,6g/kg
Clay
16,2%
Sand
70,0%
Silt
13,8%
5–15 cm
pH H₂O
5,4
Org. C
23,3g/kg
Clay
16,6%
Sand
69,2%
Silt
14,2%
15–30 cm
pH H₂O
5,4
Org. C
11,2g/kg
Clay
21,5%
Sand
65,0%
Silt
13,5%

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

Land cover

Forest29.2%
Crops20.1%
Built-up1.4%
Bare soil0.1%
Other (grassland, water…)49.2%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

2 081 151km²

Discharge in basins

718,0m³/s

Mean precip.

1 748mm/an

Mean T°

26,3°C

Moisture idx

0,07

Mean runoff

1 223mm/an

Mean elev. (basins)

151m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

141,8%

Pesticides

38,3kg/km²

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

Protected areas2

IUCN Not Reported · 2

Ogiopa

IUCN Not Reported

Forest Reserve

11 km²

Inyelen

IUCN Not Reported

Forest Reserve

2 km²

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