Dallol Maouri
IUCN IVWetland of International Importance (Ramsar Site) · 2004
3 177 km²
Local Authority · NGA
Dandi
Nigeria
AwTropical, savannah(66 %)
Species observed
74
Observations
186
Area
2 201,4km²
Ecological tissue
Sample of 18 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 Dandi : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
18
Interactions affichées
14
Connectance
0.091
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
74 distinct species · 186 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,0°C
Annual rain
869mm
Warmest m°
40,5°C
Coldest m°
18,9°C
Elevation: 201 m on average (min 151 m, max 289 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
29,0°C
Annual rain
869mm
Warmest month
40,5°C
Coldest month
18,9°C
Mean alt.
201m
Min
151m
Max
289m
Std. dev.
35m
Köppen-Geiger (dominant)
AwTropical, savannah(66 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
8,0g/kg
Clay
22,0%
Sand
53,0%
Silt
25,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
10,6g/kg
Clay
19,1%
Sand
54,9%
Silt
26,0%
5–15 cm
pH H₂O
6,2
Org. C
8,1g/kg
Clay
20,9%
Sand
53,9%
Silt
25,3%
15–30 cm
pH H₂O
6,2
Org. C
5,4g/kg
Clay
25,9%
Sand
50,2%
Silt
23,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.1%
Crops40.0%
Built-up0.4%
Bare soil1.6%
Other (grassland, water…)51.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
69,3km
Lake surface here
0,44km²
Basins crossed
14
Max stream order
8
Max drainage
1 360 283km²
Discharge in basins
2 157,6m³/s
Mean precip.
833mm/an
Mean T°
28,5°C
Moisture idx
-0,58
Mean runoff
101mm/an
Mean elev. (basins)
203m
Watersheds crossing here
- Bassin du Nigersub-area988 km²overlap883.33 km²40%
- Basin #47470sub-area1 116,1 km²overlap500.68 km²23%
- Bassin du Nigersub-area634,7 km²overlap229.18 km²10%
- Bassin du Nigersub-area278,9 km²overlap207.02 km²9%
- Basin #51170sub-area116 km²overlap109.17 km²5%
- Bassin du Nigersub-area302,5 km²overlap95.86 km²4%
- Bassin de Sokotosub-area372,1 km²overlap63.46 km²3%
- Bassin du Nigersub-area155,3 km²overlap59.15 km²3%
- Bassin du Nigersub-area74,5 km²overlap26.77 km²1%
Lakes (2, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
36,1%
Pesticides
34,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
Zone Humide du Moyen Niger II
IUCN IVWetland of International Importance (Ramsar Site) · 2004
386 km²
Dende
IUCN Not ReportedForest Reserve
344 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN