Ruisseau· 20 segments
Finn
Crosses 5 administrative regions : Bailieborough-Cootehill, Ballybay - Clones, Cavan-Belturbet, Fermanagh and Omagh, Monaghan
Total length
110km
Max discharge
7,8m³/s
Max Strahler
3
Segments matched
20
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Fermanagh and OmaghNorthern Ireland · United Kingdom28.5 kmin this dpt
- Ballybay - ClonesMonaghan · Ireland27.3 kmin this dpt
- MonaghanMonaghan · Ireland2.2 kmin this dpt
- Cavan-BelturbetCavan · Ireland0.5 kmin this dpt
- Bailieborough-CootehillCavan · Ireland0.4 kmin this dpt
16 intersecting protected areas
Upper Lough Erne
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Upper Lough Erne
IUCN Not ReportedEmerald Network
Upper Lough Erne
IUCN Not ReportedEmerald Network
Lough Oughter and Associated Loughs SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Slieve Beagh SPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Upper Lough Erne - Crom
IUCN Not ReportedArea of Special Scientific Interest
Crom Estate
IUCN VNature Reserve
Upper Lough Erne - Galloon
IUCN Not ReportedArea of Special Scientific Interest
Finn Floods
IUCN Not ReportedArea of Special Scientific Interest
7 more protected areassorted by area
Magheraveely Marl Loughs
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Magheraveely Marl Loughs
IUCN Not ReportedEmerald Network
Kilroosky Lough Cluster SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kilroosky Lough
IUCN Not ReportedArea of Special Scientific Interest
Drumacrittin Lough
IUCN Not ReportedArea of Special Scientific Interest
Annachullion Lough
IUCN Not ReportedArea of Special Scientific Interest
Burdautien Lough
IUCN Not ReportedArea of Special Scientific Interest
1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
433 distinct species · 1 062 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).
Indicateurs du tissu écologique
Tissu écologique de Finn : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 20.7%, filtre Serrano α=0.2). 10 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
110km
Max discharge
7,8m³/s
Max Strahler
3
Segments matched
20
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.