Dende
IUCN Not ReportedForest Reserve
344 km²
Local Authority · NGA
Bunza
Nigeria
BShArid, steppe, hot(97 %)
Species observed
95
Observations
423
Area
805,7km²
Ecological tissue
Sample of 30 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 Bunza : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 4.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
22
Connectance
0.047
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
95 distinct species · 423 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,1°C
Annual rain
789mm
Warmest m°
40,5°C
Coldest m°
18,8°C
Elevation: 212 m on average (min 174 m, max 274 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,1°C
Annual rain
789mm
Warmest month
40,5°C
Coldest month
18,8°C
Mean alt.
212m
Min
174m
Max
274m
Std. dev.
24m
Köppen-Geiger (dominant)
BShArid, steppe, hot(97 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
8,4g/kg
Clay
24,8%
Sand
50,6%
Silt
24,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
11,1g/kg
Clay
21,7%
Sand
52,8%
Silt
25,5%
5–15 cm
pH H₂O
6,1
Org. C
8,4g/kg
Clay
24,0%
Sand
51,3%
Silt
24,8%
15–30 cm
pH H₂O
6,1
Org. C
5,8g/kg
Clay
28,7%
Sand
47,7%
Silt
23,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.9%
Crops41.3%
Built-up0.5%
Bare soil1.5%
Other (grassland, water…)50.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
91,3km
Basins crossed
5
Max stream order
7
Max drainage
169 622km²
Discharge in basins
175,7m³/s
Mean precip.
773mm/an
Mean T°
28,5°C
Moisture idx
-0,62
Mean runoff
98mm/an
Mean elev. (basins)
220m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
0,0nW
Built-up
46,1%
Pesticides
30,1kg/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