The day dawned bright and clear and the sea surface of Loch Scridain was calm as I drove along the shore road to Tiroran Forest in Glen Seilisdeir, where our pair of white-tailed eagles nest. This was my last day of my second year of leading walks at Mull Eagle Watch for the RSPB. Iona and Fingal, as the female and male are named, have successfully raised another chick in 2014, their 12th year in this territory, and it…