Ruisseau· 13 segments
Iwelen
Crosses 1 administrative regions : Arlit
Total length
43km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
13
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ArlitAgadez · Niger57.3 kmin this dpt
4 intersecting protected areas
Aïr et Ténéré
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Aïr and Ténéré Natural Reserves
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Nature Reserve
Gueltas et Oasis de l'Aïr
IUCN IbWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydrology (HydroRIVERS v10)
Total length
43km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.