Ontologia

Local Authority · NGA

Ngala

Nigeria

BShArid, steppe, hot(100 %)

Species observed

81

Observations

208

Area

1 335,3km²

Ecological tissue

Sample of 11 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 Ngala : 7 espèces reliées par 12 interactions GloBI sur 4 types (connectance 21.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
12
Connectance
0.218
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

81 distinct species · 208 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

208 obs · 13 cellules
Obs. / cellule
≥ 80
45–79
31–44
2–30
< 2

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

Climate

Mean T°

29,0°C

Annual rain

503mm

Warmest m°

41,4°C

Coldest m°

16,1°C

Elevation: 289 m on average (min 287 m, max 292 m)

Bioclimatic detailsExpert
Annual mean temp.
29,0°C
Annual rain
503mm
Warmest month
41,4°C
Coldest month
16,1°C
Mean alt.
289m
Min
287m
Max
292m
Std. dev.
1m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,7

Org. C

7,5g/kg

Clay

50,0%

Sand

23,4%

Silt

26,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
7,7g/kg
Clay
47,6%
Sand
24,6%
Silt
27,9%
5–15 cm
pH H₂O
6,7
Org. C
6,9g/kg
Clay
49,4%
Sand
23,7%
Silt
26,9%
15–30 cm
pH H₂O
6,8
Org. C
7,7g/kg
Clay
53,0%
Sand
22,0%
Silt
25,1%

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

Land cover

Forest1.2%
Crops40.7%
Built-up0.2%
Bare soil1.5%
Other (grassland, water…)56.3%

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

Hydrology6 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

138,4km

Basins crossed

6

Max stream order

6

Max drainage

23 989km²

Discharge in basins

36,3m³/s

Mean precip.

529mm/an

Mean T°

27,3°C

Moisture idx

-0,75

Mean runoff

34mm/an

Mean elev. (basins)

295m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

24,4%

Pesticides

28,0kg/km²

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

Protected areas5

IUCN Not Reported · 5📍 Point sites · 1

Meleri

IUCN Not Reported

Forest Reserve

5 km²

Ngala

IUCN Not Reported

Forest Reserve

4 km²

Mudu

IUCN Not Reported

Forest Reserve

3 km²

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