sentences:  After establishing a short lived settlement near the current site of Sorrento, he wrote to King, expressing his dissatisfaction with the location, and seeking permission to relocate the settlement to the Derwent River.Realising that the fledgling settlement at Risdon Cove would be well reinforced by Collins' arrival, King agreed to the proposal.Collins arrived at the Derwent River on 16 February 1804, aboard "Ocean".