Delta Intérieur du Niger
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
40 802 km²
Commune · MLI
Sah
Mali
BWhArid, desert, hot(100 %)
Species observed
7
Observations
324
Area
838,3km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 4 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 Sah : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
7 distinct species · 324 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,8°C
Annual rain
290mm
Warmest m°
40,9°C
Coldest m°
15,6°C
Elevation: 264 m on average (min 260 m, max 267 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,8°C
Annual rain
290mm
Warmest month
40,9°C
Coldest month
15,6°C
Mean alt.
264m
Min
260m
Max
267m
Std. dev.
1m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
4,9g/kg
Clay
30,5%
Sand
46,7%
Silt
22,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiMaggregated to Youwarou
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
5,8g/kg
Clay
28,7%
Sand
48,0%
Silt
23,3%
5–15 cm
pH H₂O
6,9
Org. C
4,9g/kg
Clay
29,1%
Sand
47,8%
Silt
23,1%
15–30 cm
pH H₂O
7,0
Org. C
4,0g/kg
Clay
33,6%
Sand
44,5%
Silt
22,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.2%
Crops17.5%
Built-up0.1%
Bare soil18.2%
Other (grassland, water…)62.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 7 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
61,5km
Lake surface here
3,13km²
Basins crossed
5
Max stream order
3
Max drainage
339 625km²
Discharge in basins
36,0m³/s
Mean precip.
315mm/an
Mean T°
27,7°C
Moisture idx
-0,85
Mean runoff
135mm/an
Mean elev. (basins)
266m
Watersheds crossing here
Lakes (7, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
10,4%
Pesticides
0,0kg/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