Commune · NER
Mayahi
Niger
Species observed
141
Observations
351
Area
3 359,7km²
Ecological tissue
Sample of 9 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 Mayahi : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
141 distinct species · 351 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,8°C
Annual rain
355mm
Warmest m°
39,4°C
Coldest m°
13,0°C
Elevation: 405 m on average (min 357 m, max 448 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
6,8
Org. C
3,9g/kg
Clay
19,0%
Sand
66,1%
Silt
14,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Mayahi
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)
Hydrology22 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
22
Max drainage
31 684km²
Discharge in basins
94,1m³/s
Mean precip.
334mm/an
Mean T°
27,6°C
Moisture idx
-0,84
Mean runoff
12mm/an
Mean elev. (basins)
409m
Watersheds crossing here
- Basin #62400sub-area555,3 km²overlap543.57 km²16%
- Basin #49300sub-area794,4 km²overlap342.80 km²10%
- Basin #62490sub-area286,4 km²overlap285.37 km²8%
- Basin #48970sub-area285,5 km²overlap280.23 km²8%
- Basin #61720sub-area2 697,7 km²overlap275.68 km²8%
- Basin #48830sub-area282,1 km²overlap257.21 km²8%
- Basin #62830sub-area249,1 km²overlap245.76 km²7%
- Basin #63080sub-area218,6 km²overlap217.79 km²6%
- Basin #63070sub-area304,4 km²overlap210.59 km²6%
13 more basinssorted by overlap
- Basin #62700sub-area1 205,4 km²overlap176.86 km²5%
- Basin #63240sub-area1 880,8 km²overlap166.24 km²5%
- Basin #62960sub-area119,2 km²overlap118.77 km²4%
- Basin #48670sub-area240,8 km²overlap82.89 km²2%
- Basin #63370sub-area226,2 km²overlap45.89 km²1%
- Basin #63610sub-area61,5 km²overlap35.61 km²1%
- Basin #35050sub-area291 km²overlap25.21 km²1%
- Basin #63920sub-area739,8 km²overlap22.58 km²1%
- Basin #33630sub-area766,1 km²overlap19.64 km²1%
- Basin #37360sub-area351,5 km²overlap2.99 km²0%
- Basin #35920sub-area1 005,7 km²overlap2.52 km²0%
- Basin #63820sub-area729,9 km²overlap0.98 km²0%
- Basin #56090sub-area1 166,5 km²overlap0.46 km²0%
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
29,6%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)