Ontologia

Local Authority · NGA

Mangu

Nigeria

AwTropical, savannah(100 %)

Species observed

336

Observations

5 213

Area

1 757km²

Ecological tissue

Sample of 20 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 Mangu : 15 espèces reliées par 16 interactions GloBI sur 3 types (connectance 8.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
16
Connectance
0.084
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

336 distinct species · 5 213 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 213 obs · 37 cellules
Obs. / cellule
≥ 413
362–412
225–361
91–224
< 91

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

Climate

Mean T°

21,9°C

Annual rain

1 140mm

Warmest m°

31,6°C

Coldest m°

14,2°C

Elevation: 1 132 m on average (min 447 m, max 1 394 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
1 140mm
Warmest month
31,6°C
Coldest month
14,2°C
Mean alt.
1 132m
Min
447m
Max
1 394m
Std. dev.
162m
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

5,7

Org. C

11,8g/kg

Clay

26,5%

Sand

49,9%

Silt

23,6%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
16,0g/kg
Clay
22,2%
Sand
53,3%
Silt
24,4%
5–15 cm
pH H₂O
5,7
Org. C
11,3g/kg
Clay
25,0%
Sand
50,9%
Silt
24,1%
15–30 cm
pH H₂O
5,6
Org. C
8,1g/kg
Clay
32,3%
Sand
45,3%
Silt
22,4%

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

Land cover

Forest11.7%
Crops34.6%
Built-up1.2%
Bare soil2.3%
Other (grassland, water…)50.2%

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

123,0%

Pesticides

43,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

Gindiri

IUCN Not Reported

Forest Reserve

15 km²

Mongu

IUCN Not Reported

Forest Reserve

6 km²

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