Rigachikun
IUCN Not ReportedForest Reserve
49 km²
Local Authority · NGA
Kaduna North
Nigeria
AwTropical, savannah(100 %)
Species observed
262
Observations
551
Area
87,4km²
Ecological tissue
Sample of 33 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 Kaduna North : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
28
Connectance
0.053
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
262 distinct species · 551 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,0°C
Annual rain
1 203mm
Warmest m°
35,5°C
Coldest m°
16,4°C
Elevation: 608 m on average (min 577 m, max 641 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,0°C
Annual rain
1 203mm
Warmest month
35,5°C
Coldest month
16,4°C
Mean alt.
608m
Min
577m
Max
641m
Std. dev.
16m
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
5,9
Org. C
8,1g/kg
Clay
17,8%
Sand
60,5%
Silt
21,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
10,0g/kg
Clay
14,8%
Sand
63,0%
Silt
22,3%
5–15 cm
pH H₂O
5,9
Org. C
7,9g/kg
Clay
16,6%
Sand
61,7%
Silt
21,7%
15–30 cm
pH H₂O
5,8
Org. C
6,3g/kg
Clay
22,1%
Sand
57,0%
Silt
21,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.1%
Crops14.9%
Built-up20.3%
Bare soil1.7%
Other (grassland, water…)60.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
12,1km
Basins crossed
1
Max stream order
6
Max drainage
20 131km²
Discharge in basins
6,4m³/s
Mean precip.
1 213mm/an
Mean T°
25,1°C
Moisture idx
-0,34
Mean runoff
278mm/an
Mean elev. (basins)
629m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
43hab/km²
Night light
10,2nW
Built-up
2 033,1%
Pesticides
40,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN