There are fears that capercaillie populations in the southernmost part of their range are no longer viable despite intensive efforts to save them. A cluster of small populations of capercaillie in the Trossachs and Argyll have steadily declined over recent decades. The last of these populations, centred on some of the Loch Lomond islands, has now dwindled to the point where there are only a few birds left. The nearest strong population is now in the Cairngorms National Park, well beyond the distance that capercaillie will travel to search for territory or a mate. This leaves any remaining birds on…







