Commune · NER
Birni N' Konni
Niger
Species observed
322
Observations
998
Area
3 367,3km²
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Birni N' Konni : 25 espèces reliées par 24 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
322 distinct species · 998 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,0°C
Annual rain
419mm
Warmest m°
40,4°C
Coldest m°
15,6°C
Elevation: 285 m on average (min 241 m, max 367 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
3,7g/kg
Clay
15,6%
Sand
69,5%
Silt
14,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Bkonni
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 19 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
130,4km
Lake surface here
14,56km²
Basins crossed
8
Max stream order
4
Max drainage
10 635km²
Discharge in basins
3,7m³/s
Mean precip.
435mm/an
Mean T°
28,7°C
Moisture idx
-0,79
Mean runoff
23mm/an
Mean elev. (basins)
294m
Watersheds crossing here
- Bassin de Dogon Tapkisub-area2 446,2 km²overlap1318.74 km²39%
- Basin #68470sub-area586,3 km²overlap542.83 km²16%
- Basin #68350sub-area416 km²overlap414.07 km²12%
- Bassin de Rimasub-area4 826,2 km²overlap379.75 km²11%
- Bassin de la Maggiasub-area1 976,1 km²overlap326.98 km²10%
- Basin #68780sub-area391,9 km²overlap162.62 km²5%
- Basin #79010sub-area1 266,6 km²overlap150.10 km²4%
- Basin #54660sub-area560,4 km²overlap72.20 km²2%
Lakes (19, top by area)
- Lake #79109area3,7 km²avg depth3.9 m
- Mare de Rafiarea2,3 km²avg depth1.6 m
- Lake #79114area1,8 km²avg depth2.3 m
- Lake #79113area1,2 km²avg depth2.5 m
- Lake #79105area1,1 km²avg depth1.7 m
- Lake #79095area1 km²avg depth1.3 m
- Lac 1398086area0,7 km²avg depth2.7 m
- Lac 1398035area0,6 km²avg depth2.1 m
- Lac 1398158area0,5 km²avg depth3.2 m
10 more lakes
- Lac 1398132area0,4 km²avg depth2.3 m
- Lac 1398016area0,3 km²avg depth2.4 m
- Lac 1397918area0,2 km²avg depth1.9 m
- Lac 1398034area0,2 km²avg depth2.7 m
- Lac 1398122area0,2 km²avg depth1.5 m
- Lac 1398128area0,2 km²avg depth2.4 m
- Lac 1398046area0,1 km²avg depth2.3 m
- Lac 1398040area0,1 km²avg depth1.2 m
- Lac 1397920area0,1 km²avg depth1.9 m
- Lac 1398030area0,1 km²avg depth2.1 m
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
37,8%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)