Though grey seal pup production can be monitored fromaircraft - more precisely by meticulous analysis of high definition photography from three overflights per season - using acamera mounted on a motorised swivel to compensate for themovement of the aircraft - research on behaviour and breedingThe one hundred nautical miles betweenthe Flannans and Barra Head are said locally to have represented the longest stretch of [hitherto] unlit coast in the world(which seems unlikely) and the southern part of the westernseaboard has a poor radar reflection, so that the establishmentof three new lights should do much to reduce the likelihood ofmaritime incidents..
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