Lema
IUCN Not ReportedForest Reserve
590 km²
Commune · NER
Niger
Species observed
92
Observations
227
Area
1 782,3km²
Sample of 8 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 Tchibiri : 8 espèces reliées par 6 interactions GloBI sur 1 type (connectance 21.4%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
92 distinct species · 227 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
29,0°C
Annual rain
525mm
Warmest m°
40,3°C
Coldest m°
16,3°C
Elevation: 240 m on average (min 199 m, max 275 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
4,6g/kg
Clay
17,5%
Sand
66,8%
Silt
15,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Dogon-Doutchi
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
10
Max drainage
58 593km²
Discharge in basins
42,0m³/s
Mean precip.
518mm/an
Mean T°
28,8°C
Moisture idx
-0,75
Mean runoff
47mm/an
Mean elev. (basins)
244m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,0nW
Built-up
36,4%
Pesticides
0,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Forest Reserve
590 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN