Ontologia

State · nga

Jigawa

Nigeria

BShArid, steppe, hot(73 %)

Species observed

751

Observations

36 504

Area

24 000,8km²

Ecological tissue

Sample of 27 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 Jigawa : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
25
Connectance
0.062
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

751 distinct species · 36 504 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 504 obs · 418 cellules
Obs. / cellule
≥ 787
120–786
77–119
58–76
< 58

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

Climate

Mean T°

27,1°C

Annual rain

634mm

Warmest m°

39,1°C

Coldest m°

13,5°C

Elevation: 390 m on average (min 343 m, max 637 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
634mm
Warmest month
39,1°C
Coldest month
13,5°C
Mean alt.
390m
Min
343m
Max
637m
Std. dev.
40m
Köppen-Geiger (dominant)
BShArid, steppe, hot(73 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

6,4g/kg

Clay

17,2%

Sand

61,0%

Silt

21,8%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
8,0g/kg
Clay
16,1%
Sand
61,9%
Silt
21,9%
5–15 cm
pH H₂O
6,6
Org. C
6,2g/kg
Clay
17,2%
Sand
60,9%
Silt
21,9%
15–30 cm
pH H₂O
6,6
Org. C
5,1g/kg
Clay
18,3%
Sand
60,1%
Silt
21,5%

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

Land cover

Forest5.5%
Crops37.2%
Built-up0.6%
Bare soil1.6%
Other (grassland, water…)55.1%

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

Hydrology59 basins · 50 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

173,8km

Lake surface here

25,81km²

Basins crossed

59

Max stream order

5

Max drainage

39 269km²

Discharge in basins

283,5m³/s

Mean precip.

629mm/an

Mean T°

26,8°C

Moisture idx

-0,70

Mean runoff

72mm/an

Mean elev. (basins)

400m

Watersheds crossing here

50 more basins

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

63,8%

Pesticides

28,0kg/km²

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

Protected areas69

IUCN Not Reported · 67IUCN IV · 2📍 Point sites · 2

Baturiya Wetland

IUCN IV

Wetland of International Importance (Ramsar Site) · 2008

1 011 km²

Wushishi

IUCN Not Reported

Forest Reserve

121 km²

Gwaiyo

IUCN Not Reported

Forest Reserve

108 km²

Gurmina

IUCN Not Reported

Forest Reserve

89 km²

Complete list

+ 9 protected areas (top 60 shown)

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

Sub-administrations27