Ontologia

Local Authority · NGA

Gusau

Nigeria

AwTropical, savannah(100 %)

Species observed

120

Observations

488

Area

3 050,6km²

Ecological tissue

Sample of 29 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 Gusau : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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

120 distinct species · 488 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

488 obs · 15 cellules
Obs. / cellule
≥ 96
72–95
60–71
14–59
< 14

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

Climate

Mean T°

26,1°C

Annual rain

1 045mm

Warmest m°

37,7°C

Coldest m°

15,8°C

Elevation: 531 m on average (min 410 m, max 718 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
1 045mm
Warmest month
37,7°C
Coldest month
15,8°C
Mean alt.
531m
Min
410m
Max
718m
Std. dev.
74m
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

6,3

Org. C

7,6g/kg

Clay

18,8%

Sand

58,3%

Silt

22,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
9,6g/kg
Clay
16,8%
Sand
59,7%
Silt
23,5%
5–15 cm
pH H₂O
6,3
Org. C
7,5g/kg
Clay
18,5%
Sand
58,6%
Silt
22,9%
15–30 cm
pH H₂O
6,3
Org. C
5,6g/kg
Clay
21,3%
Sand
56,7%
Silt
22,0%

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

Land cover

Forest6.8%
Crops40.4%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)51.0%

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

Hydrology12 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

167,0km

Lake surface here

1,19km²

Basins crossed

12

Max stream order

4

Max drainage

4 644km²

Discharge in basins

42,4m³/s

Mean precip.

929mm/an

Mean T°

26,0°C

Moisture idx

-0,52

Mean runoff

175mm/an

Mean elev. (basins)

508m

Watersheds crossing here

3 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

68,7%

Pesticides

30,5kg/km²

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

Protected areas7

IUCN Not Reported · 7

Kwaimbana

IUCN Not Reported

Forest Reserve

2 603 km²

Zamfara

IUCN Not Reported

Forest Reserve

2 087 km²

Kuyambana

IUCN Not Reported

Game Reserve · 1971

1 708 km²

Ruma

IUCN Not Reported

Forest Reserve

812 km²

Kogo

IUCN Not Reported

National Park · 2020

639 km²

Complete list

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