Wetland of International Importance (Ramsar Site) · mli
Delta Intérieur du Niger
IUCN Not Reported40 802 km²Established 2004
Key facts
- Area
- 40 802 km²
- IUCN cat.
- Not Reported
- Year
- 2004
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2004
- Managing authority
- State, NGO, Communities
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
939 distinct species · 13 776 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Delta Intérieur du Niger : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 26 interactions GloBI documentées sur 3 types (connectance 6.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
30
Interactions affichées
26
Connectance
0.060
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology94 basins · 50 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
2 976,6km
Lake surface here
606,51km²
Basins crossed
94
Max stream order
8
Max drainage
379 068km²
Discharge in basins
11 238,7m³/s
Mean precip.
393mm/an
Mean T°
27,6°C
Moisture idx
-0,81
Mean runoff
84mm/an
Mean elev. (basins)
272m
Watersheds crossing here
- Bassin de Diakasub-area7 233,5 km²overlap4867.75 km²12%
- Basin #75140sub-area2 876,6 km²overlap2154.77 km²5%
- Bassin du Nigersub-area2 730,9 km²overlap1685.67 km²4%
- Bassin de Bara Issasub-area1 700,4 km²overlap1670.39 km²4%
- Bassin de Banisub-area1 609,5 km²overlap1374.27 km²3%
- Bassin de Bara Issasub-area1 187,2 km²overlap1183.16 km²3%
- Bassin de Diakasub-area1 164,3 km²overlap1160.17 km²3%
- Bassin du Nigersub-area1 532,6 km²overlap1138.93 km²3%
- Basin #96260sub-area2 525,7 km²overlap983.57 km²2%
85 more basinssorted by overlap
- Bassin de Diakasub-area975,3 km²overlap971.83 km²2%
- Bassin de Lonirdésub-area988,4 km²overlap911.37 km²2%
- Basin #19830sub-area1 758,2 km²overlap902.97 km²2%
- Bassin du Nigersub-area936,1 km²overlap879.44 km²2%
- Bassin du Nigersub-area1 003,3 km²overlap823.88 km²2%
- Bassin de Falasub-area2 161 km²overlap785.10 km²2%
- Bassin de Banisub-area1 342,4 km²overlap774.72 km²2%
- Basin #94020sub-area1 440,8 km²overlap728.03 km²2%
- Bassin du Nigersub-area791,4 km²overlap695.04 km²2%
- Bassin de Konguénésub-area683,4 km²overlap680.85 km²2%
- Bassin de Diakasub-area678,3 km²overlap675.88 km²2%
- Bassin du Nigersub-area655,6 km²overlap653.19 km²2%
- Bassin de Mayo Marousub-area605,3 km²overlap603.10 km²1%
- Basin #99220sub-area723,6 km²overlap576.61 km²1%
- Basin #60390sub-area856,3 km²overlap574.06 km²1%
- Bassin du Nigersub-area1 440,5 km²overlap565.89 km²1%
- Bassin de Nigersub-area567,2 km²overlap565.29 km²1%
- Basin #68760sub-area1 146,4 km²overlap561.51 km²1%
- Basin #66640sub-area746,9 km²overlap544.17 km²1%
- Bassin du Nigersub-area748,9 km²overlap539.49 km²1%
- Bassin du Nigersub-area520 km²overlap518.11 km²1%
- Bassin de Nigersub-area544,2 km²overlap494.88 km²1%
- Bassin du Banisub-area990,6 km²overlap463.03 km²1%
- Bassin de Mayo Mangasub-area455,1 km²overlap453.39 km²1%
- Basin #93230sub-area450,8 km²overlap444.81 km²1%
- Bassin du Nigersub-area446,6 km²overlap422.02 km²1%
- Bassin de Diakasub-area2 002,4 km²overlap401.75 km²1%
- Basin #84120sub-area463,3 km²overlap399.39 km²1%
- Bassin de Banisub-area620,3 km²overlap357.84 km²1%
- Basin #99080sub-area379,2 km²overlap329.85 km²1%
- Bassin de Sine Oualasub-area330,1 km²overlap328.86 km²1%
- Bassin du Nigersub-area593,8 km²overlap319.81 km²1%
- Bassin du Nigersub-area474,4 km²overlap317.38 km²1%
- Bassin de Banisub-area600,3 km²overlap313.76 km²1%
- Bassin du Nigersub-area370,1 km²overlap298.91 km²1%
- Bassin de Sine Oualasub-area371,1 km²overlap294.81 km²1%
- Bassin de Bara Issasub-area287,1 km²overlap286.08 km²1%
- Bassin du Nigersub-area298,1 km²overlap268.53 km²1%
- Bassin de Banisub-area686,9 km²overlap248.69 km²1%
- Bassin du Nigersub-area253,7 km²overlap246.45 km²1%
- Bassin du Nigersub-area288 km²overlap241.27 km²1%
- Basin #93040sub-area231,6 km²overlap226.78 km²1%
- Bassin du Nigersub-area218,1 km²overlap217.38 km²1%
- Bassin du Nigersub-area217,6 km²overlap216.86 km²1%
- Bassin de Nigersub-area1 300,9 km²overlap213.93 km²1%
- Basin #60400sub-area410,3 km²overlap178.71 km²0%
- Basin #66480sub-area157,5 km²overlap156.96 km²0%
- Bassin du Nigersub-area155,4 km²overlap154.79 km²0%
- Basin #66540sub-area147,3 km²overlap124.82 km²0%
- Basin #62770sub-area1 622,4 km²overlap124.11 km²0%
- Bassin du Nigersub-area120,2 km²overlap119.77 km²0%
- Bassin du Nigersub-area120 km²overlap119.58 km²0%
- Bassin de Banisub-area282,3 km²overlap116.74 km²0%
- Bassin de Yamésub-area487,7 km²overlap115.44 km²0%
- Bassin du Nigersub-area100,8 km²overlap100.42 km²0%
- Bassin du Nigersub-area251,7 km²overlap98.43 km²0%
- Bassin du Nigersub-area97,2 km²overlap96.84 km²0%
- Basin #94170sub-area900,6 km²overlap79.58 km²0%
- Bassin de Banisub-area1 343,9 km²overlap78.87 km²0%
- Basin #00830sub-area105,4 km²overlap68.58 km²0%
- Bassin de Diakasub-area63,3 km²overlap63.12 km²0%
- Bassin de Nigersub-area178,7 km²overlap54.03 km²0%
- Basin #76550sub-area74,7 km²overlap47.19 km²0%
- Bassin de Nigersub-area47,3 km²overlap47.19 km²0%
- Bassin du Nigersub-area55,3 km²overlap40.64 km²0%
- Bassin de Nigersub-area419,8 km²overlap39.76 km²0%
- Basin #98250sub-area134,7 km²overlap38.30 km²0%
- Basin #97890sub-area42,4 km²overlap37.96 km²0%
- Bassin du Banisub-area606,8 km²overlap29.88 km²0%
- Basin #97650sub-area879,4 km²overlap16.26 km²0%
- Basin #68330sub-area336,8 km²overlap14.60 km²0%
- Basin #62900sub-area176,7 km²overlap14.43 km²0%
- Basin #78840sub-area1 255 km²overlap12.04 km²0%
- Bassin du Nigersub-area11,6 km²overlap11.53 km²0%
- Bassin de Sine Oualasub-area11,2 km²overlap11.14 km²0%
- Basin #03030sub-area91,8 km²overlap10.31 km²0%
- Basin #00820sub-area681,4 km²overlap6.62 km²0%
- Basin #66330sub-area601,8 km²overlap3.97 km²0%
- Bassin de Falasub-area552,5 km²overlap3.23 km²0%
- Bassin de Nigersub-area2,8 km²overlap2.77 km²0%
- Bassin de Nigersub-area216 km²overlap2.73 km²0%
- Basin #03340sub-area913,9 km²overlap1.44 km²0%
- Bassin du Nigersub-area587,8 km²overlap1.38 km²0%
- Bassin de Konguénésub-area1,2 km²overlap1.20 km²0%
- Basin #98050sub-area388 km²overlap1.05 km²0%
Lakes (50, top by area)
- Deboarea119,9 km²avg depth1.0 m
- Lac Fatiarea85,8 km²avg depth2.2 m
- Aougoundouarea69,2 km²avg depth2.3 m
- Lac Korienzéarea47,3 km²avg depth1.1 m
- Lac Oroarea40,9 km²avg depth1.2 m
- Walado Deboarea30 km²avg depth1.0 m
- Kabaraarea28,6 km²avg depth1.6 m
- Tandaarea19,8 km²avg depth1.0 m
- Lake #15719area14,9 km²avg depth2.4 m
41 more lakes
- Lake #15724area14,3 km²avg depth1.2 m
- Gomagaarea7,9 km²avg depth2.9 m
- Lake #78816area7,3 km²avg depth3.2 m
- Lac Oroarea7,1 km²avg depth1.5 m
- Lac Oroarea6,2 km²avg depth1.6 m
- Lake #78744area5,8 km²avg depth1.1 m
- Samakriarea5,8 km²avg depth2.5 m
- Lake #78833area5,4 km²avg depth2.0 m
- Lake #78812area5,1 km²avg depth2.5 m
- Lake #78923area4,8 km²avg depth0.5 m
- Lake #78791area4,4 km²avg depth1.0 m
- Lake #78771area4,3 km²avg depth2.2 m
- Lake #78882area4,2 km²avg depth1.8 m
- Lake #78884area4,1 km²avg depth2.0 m
- Oungoutaarea3,9 km²avg depth2.2 m
- Lake #78727area3,7 km²avg depth1.3 m
- Lake #78775area3,6 km²avg depth1.8 m
- Lake #78810area3,6 km²avg depth1.9 m
- Lake #78894area3,5 km²avg depth1.8 m
- Koguiéarea3,4 km²avg depth1.6 m
- Lake #78839area3,3 km²avg depth2.2 m
- Lake #78862area3,1 km²avg depth1.9 m
- Lake #78817area3,1 km²avg depth2.2 m
- Tinakiéarea3 km²avg depth1.2 m
- Lake #78763area2,8 km²avg depth1.4 m
- Lake #78918area2,8 km²avg depth0.8 m
- Lake #78834area2,6 km²avg depth1.9 m
- Lake #78823area2,6 km²avg depth2.7 m
- Bella Bambiarea2,6 km²avg depth1.0 m
- Lake #78863area2,5 km²avg depth1.8 m
- Lake #78808area2,4 km²avg depth1.7 m
- Lake #78857area2,4 km²avg depth1.4 m
- Lake #78880area2,3 km²avg depth1.7 m
- Lake #78958area2,3 km²avg depth0.9 m
- Dienkoarea2 km²avg depth1.1 m
- Lake #78897area2 km²avg depth1.3 m
- Lake #78799area1,9 km²avg depth0.7 m
- Lake #79106area1,9 km²avg depth0.8 m
- Lake #79089area1,8 km²avg depth1.1 m
- Lake #79084area1,8 km²avg depth0.8 m
- Lake #78780area1,7 km²avg depth1.5 m
Rivers / streams (26, ord ≥ 4)
- Le Nigerord 8len here1165.18 km16%total7108 km
- Bara Issaord 6len here342.91 km99%total347 km
- Diakaord 5len here342.52 km100%total343 km
- Baniord 7len here306.36 km61%total499 km
- Nigerord 8len here131.55 km14%total943 km
- Falaord 4len here106.34 km65%total164 km
- Sine Oualaord 5len here66.93 km100%total67 km
- Le Baniord 7len here61.25 km14%total427 km
- Lonirdéord 3len here52.36 km100%total52 km
- Mayo Mouraord 2len here51.42 km100%total52 km
- Konguénéord 7len here46.83 km100%total47 km
- Mayo Mangaord 5len here44.69 km100%total45 km
14 more river segmentssorted by Strahler order + length
- Souman Baniord 7len here42.59 km100%total43 km
- Sonoord 2len here40.67 km100%total41 km
- Pioord 2len here34.44 km100%total35 km
- Soumanord 2len here20.85 km100%total21 km
- Yaméord 4len here20.12 km10%total206 km
- Mayo Marouord 2len here18.55 km100%total19 km
- Faïbakaord 7len here16.26 km100%total16 km
- Fala de Boki Wéréord 3len here13.62 km57%total24 km
- Fala de Macinaord 2len here13.51 km64%total21 km
- Diambouord 5len here13.29 km100%total13 km
- Barra Issaord 6len here9.80 km100%total10 km
- Sogonaord 2len here6.51 km100%total7 km
- Fala de Boky Wereord 2len here5.50 km9%total61 km
- Canal du Pondoriord 7len here2.58 km100%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Chargement de la carte…
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 15.20388, -4.26319
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.