Dallol Bosso
IUCN IVWetland of International Importance (Ramsar Site) · 2004
8 921 km²
Commune · NER
Imanan
Niger
BWhArid, desert, hot(100 %)
Species observed
17
Observations
31
Area
505,4km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 10 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 Imanan : 10 espèces reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2).
Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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
17 distinct species · 31 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,2°C
Annual rain
384mm
Warmest m°
40,4°C
Coldest m°
15,2°C
Elevation: 238 m on average (min 210 m, max 283 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,2°C
Annual rain
384mm
Warmest month
40,4°C
Coldest month
15,2°C
Mean alt.
238m
Min
210m
Max
283m
Std. dev.
21m
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
6,1
Org. C
3,7g/kg
Clay
13,4%
Sand
76,1%
Silt
10,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Filingué
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
4,2g/kg
Clay
13,1%
Sand
76,6%
Silt
10,4%
5–15 cm
pH H₂O
6,1
Org. C
4,0g/kg
Clay
13,5%
Sand
75,8%
Silt
10,6%
15–30 cm
pH H₂O
6,0
Org. C
2,9g/kg
Clay
13,5%
Sand
76,0%
Silt
10,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.5%
Crops15.3%
Built-up0.3%
Bare soil24.1%
Other (grassland, water…)58.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
8
Max drainage
460 809km²
Discharge in basins
0,6m³/s
Mean precip.
370mm/an
Mean T°
29,0°C
Moisture idx
-0,82
Mean runoff
23mm/an
Mean elev. (basins)
245m
Watersheds crossing here
- Basin #61320sub-area288 km²overlap147.94 km²29%
- Basin #57600sub-area322,5 km²overlap96.44 km²19%
- Basin #65980sub-area361,9 km²overlap78.34 km²16%
- Basin #62070sub-area166,2 km²overlap69.72 km²14%
- Basin #57470sub-area309,9 km²overlap58.27 km²12%
- Basin #61330sub-area990,6 km²overlap30.00 km²6%
- Basin #60880sub-area98,4 km²overlap22.55 km²4%
- Basin #61700sub-area2,1 km²overlap2.13 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
29,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN