Kasanu
IUCN Not ReportedForest Reserve
254 km²
Local Authority · NGA
Ngaski
Nigeria
AwTropical, savannah(100 %)
Species observed
231
Observations
459
Area
2 585,5km²
Ecological tissue
Sample of 37 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 Ngaski : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 4.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
32
Connectance
0.043
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
231 distinct species · 459 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,6°C
Annual rain
1 003mm
Warmest m°
38,1°C
Coldest m°
20,2°C
Elevation: 186 m on average (min 130 m, max 303 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,6°C
Annual rain
1 003mm
Warmest month
38,1°C
Coldest month
20,2°C
Mean alt.
186m
Min
130m
Max
303m
Std. dev.
44m
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
6,2
Org. C
9,8g/kg
Clay
20,0%
Sand
62,7%
Silt
17,3%
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
6,2
Org. C
13,8g/kg
Clay
19,3%
Sand
63,0%
Silt
17,7%
5–15 cm
pH H₂O
6,2
Org. C
9,2g/kg
Clay
18,6%
Sand
63,9%
Silt
17,5%
15–30 cm
pH H₂O
6,2
Org. C
6,3g/kg
Clay
21,9%
Sand
61,2%
Silt
16,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.3%
Crops33.3%
Built-up0.2%
Bare soil1.4%
Other (grassland, water…)59.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 3 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
269,7km
Lake surface here
533,40km²
Basins crossed
14
Max stream order
8
Max drainage
1 571 142km²
Discharge in basins
5 107,1m³/s
Mean precip.
1 041mm/an
Mean T°
27,0°C
Moisture idx
-0,46
Mean runoff
211mm/an
Mean elev. (basins)
214m
Watersheds crossing here
- Bassin de Malendosub-area1 745,5 km²overlap573.77 km²22%
- Basin #04320sub-area627,6 km²overlap502.07 km²19%
- Bassin de River Odundesub-area1 449,5 km²overlap401.52 km²16%
- Bassin de River Kadasub-area789,5 km²overlap271.34 km²10%
- Bassin du Nigersub-area313,8 km²overlap227.93 km²9%
- Basin #07350sub-area126 km²overlap125.46 km²5%
- Bassin du Nigersub-area119,6 km²overlap119.14 km²5%
- Basin #10080sub-area187,7 km²overlap108.74 km²4%
- Bassin de River Kpansub-area2 231,9 km²overlap84.88 km²3%
Lakes (3, top by area)
Rivers / streams (12, ord ≥ 4)
- Malendoord 5len here76.70 km27%total282 km
- River Kadaord 3len here45.23 km50%total91 km
- Le Nigerord 8len here41.35 km1%total7108 km
- River Jabaruord 2len here27.84 km89%total31 km
- Bangaord 2len here23.78 km100%total24 km
- River Kashapaord 4len here22.57 km76%total30 km
- River Adukuord 1len here13.04 km100%total13 km
- Fona Riverord 1len here6.89 km42%total16 km
- River Shadaguibiord 3len here5.50 km33%total16 km
- Arusaord 5len here5.32 km25%total22 km
- River Odundeord 3len here1.37 km2%total74 km
- River Meguduord 3len here0.15 km0%total66 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
20,2%
Pesticides
40,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN II · 1
Foge Islands
IUCN IIWetland of International Importance (Ramsar Site) · 2008
42 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN