After the Bear incursion it occurs to me that the very first thing that is needed is decent LR radar coverage. If we want to buy European, two systems come to mind:
http://saab.com/air/sensor-systems/g...ce/giraffe-8a/
or
https://www.thalesgroup.com/en/world...ce/smart-l-ewc
Buy 2, install one in Donegal and one in Kerry