Ruisseau· 10 segments
Owenreagh
Crosses 2 administrative regions : Fermanagh and Omagh, Mid Ulster
Total length
26km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
10
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Fermanagh and OmaghNorthern Ireland · United Kingdom34.9 kmin this dpt
- Mid UlsterNorthern Ireland · United Kingdom0.0 kmin this dpt
10 intersecting protected areas
Sperrin
IUCN Not ReportedArea of Outstanding Natural Beauty
Owenkillew River
IUCN Not ReportedEmerald Network
Black Bog
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Black Bog
IUCN Not ReportedEmerald Network
Black Bog
IUCN Not ReportedArea of Special Scientific Interest
Owenkillew River
IUCN Not ReportedArea of Special Scientific Interest
Drumlea and Mullan Woods
IUCN Not ReportedArea of Special Scientific Interest
Cashel Rock
IUCN Not ReportedArea of Special Scientific Interest
Owenreagh River
IUCN Not ReportedArea of Special Scientific Interest
1 more protected areassorted by area
Straduff
IUCN Not ReportedArea of Special Scientific Interest
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
133 distinct species · 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Owenreagh : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 5 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
26km
Max discharge
4,9m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.