Delta Intérieur du Niger
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
40 802 km²
Subdivision · MLI
Dianke
Mali
BWhArid, desert, hot(100 %)
Species observed
26
Observations
91
Area
938,1km²
Ecological tissue
Sample of 2 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 Dianke : 1 espèces reliées par 2 interactions GloBI sur 2 types (connectance 200.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
2
Interactions affichées
2
Connectance
2.000
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
26 distinct species · 91 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,5°C
Annual rain
269mm
Warmest m°
40,9°C
Coldest m°
15,0°C
Elevation: 270 m on average (min 258 m, max 305 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,5°C
Annual rain
269mm
Warmest month
40,9°C
Coldest month
15,0°C
Mean alt.
270m
Min
258m
Max
305m
Std. dev.
10m
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
7,1
Org. C
4,1g/kg
Clay
21,7%
Sand
60,9%
Silt
17,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiMaggregated to Niafunké
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
5,0g/kg
Clay
20,2%
Sand
62,3%
Silt
17,6%
5–15 cm
pH H₂O
7,1
Org. C
4,0g/kg
Clay
20,9%
Sand
61,6%
Silt
17,5%
15–30 cm
pH H₂O
7,1
Org. C
3,4g/kg
Clay
24,1%
Sand
58,9%
Silt
17,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.3%
Crops12.8%
Built-up0.0%
Bare soil19.7%
Other (grassland, water…)66.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
44,29km²
Basins crossed
7
Max drainage
303 671km²
Discharge in basins
56,3m³/s
Mean precip.
276mm/an
Mean T°
27,5°C
Moisture idx
-0,87
Mean runoff
34mm/an
Mean elev. (basins)
273m
Watersheds crossing here
- Basin #99220sub-area723,6 km²overlap371.75 km²40%
- Basin #97650sub-area879,4 km²overlap248.84 km²27%
- Basin #99080sub-area379,2 km²overlap138.28 km²15%
- Bassin du Nigersub-area1 003,3 km²overlap92.28 km²10%
- Bassin du Nigersub-area253,7 km²overlap48.26 km²5%
- Basin #79650sub-area1 247,2 km²overlap36.18 km²4%
- Bassin du Nigersub-area593,8 km²overlap2.54 km²0%
Lakes (2, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
4,3%
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