Rivière· 60 segments
Oued Massa ⴰⵙⵙⵉⴼ ⵏ ⵎⴰⵙⵙⴰ وادي ماسة
Crosses 2 administrative regions : Chtouka-Aït Baha, Tiznit
Total length
146km
Max discharge
16,6m³/s
Max Strahler
5
Segments matched
60
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- TiznitSouss - Massa - Draâ · Morocco226.2 kmin this dpt
- Chtouka-Aït BahaSouss - Massa - Draâ · Morocco38.0 kmin this dpt
8 intersecting protected areas
Réserve de Biosphère de l'Arganeraie (RBA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Réserve Biologique de Massa I
IUCN Not ApplicablePermanent Hunting Reserve
Parc National de Sous-Massa
IUCN IINational Park
Ait Ahmed
IUCN Not ApplicablePermanent Hunting Reserve
Réserve Biologique de Massa III
IUCN Not ApplicablePermanent Hunting Reserve
Jbel Kest
IUCN Not ApplicablePermanent Hunting Reserve
Tanalt
IUCN Not ApplicablePermanent Hunting Reserve
Zones humides de Souss-Massa
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 60 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
19 distinct species · 21 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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).
Indicateurs du tissu écologique
Tissu écologique de Oued Massa ⴰⵙⵙⵉⴼ ⵏ ⵎⴰⵙⵙⴰ وادي ماسة : 9 espèces reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
146km
Max discharge
16,6m³/s
Max Strahler
5
Segments matched
60
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.