is this a Otter

Observation - is this a Otter - UK and Ireland. Description: Spotted this in June 2010 on the bank of the River Irwell,Clifton Country Park,Swinton,Salford.Reported to Ranger but he wouldnt get back to me with confirmation.

Spotted this in June 2010 on the bank of the River Irwell,Clifton Country Park,Swinton,Salford.Reported to Ranger but he wouldnt get back to me with confirmation.