Ontologia

Local Authority · NGA

Gashaka

Nigeria

AwTropical, savannah(97 %)

Species observed

1 034

Observations

6 276

Area

8 452,1km²

Ecological tissue

Sample of 3 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 Gashaka : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

1 034 distinct species · 6 276 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 276 obs · 97 cellules
Obs. / cellule
≥ 1 001
123–1 000
56–122
15–55
< 15

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

Climate

Mean T°

25,0°C

Annual rain

2 406mm

Warmest m°

34,9°C

Coldest m°

17,9°C

Elevation: 606 m on average (min 178 m, max 2 207 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 406mm
Warmest month
34,9°C
Coldest month
17,9°C
Mean alt.
606m
Min
178m
Max
2 207m
Std. dev.
353m
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

5,6

Org. C

26,4g/kg

Clay

24,4%

Sand

54,9%

Silt

20,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
35,9g/kg
Clay
23,7%
Sand
55,5%
Silt
20,8%
5–15 cm
pH H₂O
5,6
Org. C
26,4g/kg
Clay
23,7%
Sand
55,4%
Silt
20,9%
15–30 cm
pH H₂O
5,6
Org. C
17,0g/kg
Clay
26,0%
Sand
53,8%
Silt
20,3%

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

Land cover

Forest44.2%
Crops4.3%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)51.4%

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

Hydrology20 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

343,6km

Basins crossed

20

Max stream order

6

Max drainage

12 258km²

Discharge in basins

678,6m³/s

Mean precip.

1 460mm/an

Mean T°

25,0°C

Moisture idx

-0,18

Mean runoff

538mm/an

Mean elev. (basins)

635m

Watersheds crossing here

11 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,3%

Pesticides

50,3kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN II · 1

Seri

IUCN Not Reported

Forest Reserve

102 km²

Gangume

IUCN Not Reported

Forest Reserve

81 km²

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