Excellent letter in today`s Herald about the increasing numbers of Sea Eagles and their lack of natural prey ,large fish e.g. ling and cod and their increasing dependence on cattle, sheep (lambs) and deer.The RSPB by introducing this one species is endangering the survival of many of our existing sea birds and waders.The RSPB claims that sea eagles are boosting Mull`s economy by 5 million pounds per annum but remain curiously silent when asked for more information on their claim