Delta Intérieur du Niger
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
40 802 km²
Subdivision · MLI
Lere
Mali
BWhArid, desert, hot(100 %)
Species observed
48
Observations
99
Area
1 330km²
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 Lere : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
3
Interactions affichées
1
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
48 distinct species · 99 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,3°C
Annual rain
271mm
Warmest m°
40,8°C
Coldest m°
15,1°C
Elevation: 273 m on average (min 262 m, max 319 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,3°C
Annual rain
271mm
Warmest month
40,8°C
Coldest month
15,1°C
Mean alt.
273m
Min
262m
Max
319m
Std. dev.
11m
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
7,2
Org. C
3,9g/kg
Clay
23,9%
Sand
59,6%
Silt
16,5%
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
7,2
Org. C
4,8g/kg
Clay
21,8%
Sand
61,3%
Silt
16,9%
5–15 cm
pH H₂O
7,2
Org. C
3,7g/kg
Clay
23,1%
Sand
60,3%
Silt
16,6%
15–30 cm
pH H₂O
7,3
Org. C
3,1g/kg
Clay
26,9%
Sand
57,1%
Silt
16,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.9%
Crops16.0%
Built-up0.1%
Bare soil16.5%
Other (grassland, water…)66.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
11
Max drainage
303 671km²
Discharge in basins
47,2m³/s
Mean precip.
262mm/an
Mean T°
27,5°C
Moisture idx
-0,87
Mean runoff
18mm/an
Mean elev. (basins)
285m
Watersheds crossing here
- Basin #00820sub-area681,4 km²overlap336.03 km²25%
- Basin #99220sub-area723,6 km²overlap257.48 km²19%
- Basin #03870sub-area360,1 km²overlap196.98 km²15%
- Basin #97650sub-area879,4 km²overlap180.72 km²14%
- Basin #98250sub-area134,7 km²overlap134.25 km²10%
- Basin #98050sub-area388 km²overlap90.10 km²7%
- Basin #00830sub-area105,4 km²overlap61.37 km²5%
- Basin #97890sub-area42,4 km²overlap42.24 km²3%
- Basin #03030sub-area91,8 km²overlap25.13 km²2%
2 more basinssorted by overlap
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
6,1%
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