Gadabédji Biosphere Reserve
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2017
11 605 km²
Commune · NER
Niger
Species observed
131
Observations
537
Area
5 400,5km²
Sample of 14 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).
Tissu écologique de ZR Dakoro : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
131 distinct species · 537 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
27,8°C
Annual rain
295mm
Warmest m°
40,1°C
Coldest m°
12,1°C
Elevation: 443 m on average (min 385 m, max 493 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,2
Org. C
3,7g/kg
Clay
21,6%
Sand
58,8%
Silt
19,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dakoro
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Basins crossed
15
Max drainage
18 451km²
Discharge in basins
5,3m³/s
Mean precip.
275mm/an
Mean T°
27,9°C
Moisture idx
-0,87
Mean runoff
9mm/an
Mean elev. (basins)
452m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
2,3%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
UNESCO-MAB Biosphere Reserve · 2017
11 605 km²
UNESCO-MAB Biosphere Reserve · 2017
1 611 km²
Game Reserve · 1955
679 km²
UNESCO-MAB Biosphere Reserve · 2017
679 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN