Rivière· 26 segments
Fergus
Crosses 4 administrative regions : Ennis, Killaloe, Shannon, West Clare
Total length
69km
Max discharge
22,4m³/s
Max Strahler
4
Segments matched
26
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- West ClareClare · Ireland62.0 kmin this dpt
- EnnisClare · Ireland24.0 kmin this dpt
- KillaloeClare · Ireland1.4 kmin this dpt
- ShannonClare · Ireland1.3 kmin this dpt
16 intersecting protected areas
Lower River Shannon SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
River Shannon and River Fergus Estuaries SPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
East Burren Complex SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Moneen Mountain SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Burren National Park
IUCN IINational Park
Dromore Woods and Loughs SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Corofin Wetlands SPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Moyree River System SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ballyogan Lough SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7 more protected areassorted by area
Ballyallia Lough
IUCN IVWetland of International Importance (Ramsar Site)
Ballycullinan Lake SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ballyallia Lake SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ballyallia Lough SPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Newhall and Edenvale Complex SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ballycullinan, Old Domestic Building SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Old Farm Buildings, Ballymacrogan SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
394 distinct species · 1 561 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Fergus : 17 espèces reliées par 87 interactions GloBI sur 6 types (connectance 23.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
69km
Max discharge
22,4m³/s
Max Strahler
4
Segments matched
26
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.