Fish in Rivers Factsheet: 2022 no. 3 – WRBD Bunowen River Catchment
Western River Basin District river fish surveys 2012
WFD fish stock surveys on the Moy, Dunneill, Gowlan, Black, Owenbrin, Bunowen, Deel and Glenamoy Rivers
Western River Basin District river surveys 2009
WFD electric-fishing surveys on the rivers Unshin, Gowlan, Dunneill, Black, Owenbrin, Owendalulleegh, Bunowen and Nanny.