Miles, William Thomas Stead (2010) Ecology, behaviour and predator- prey interactions of Great Skuas and Leach's Storm-petrels at St Kilda. PhD thesis. http://theses.gla.ac.uk/2297/ Copyright and moral rights for this thesis are retained by the author A copy can be downloaded for personal non-commercial research or study, without prior permission or charge This thesis cannot be reproduced or quoted extensively from without first obtaining permission in writing from the Author The content must not be changed in any way or sold commercially in any format or medium without the formal permission of the Author When referring to this work, full bibliographic details including the author, title, awarding institution and date of the thesis must be given Glasgow Theses Service http://theses.gla.ac.uk/
[email protected] Ecology, behaviour and predator-prey interactions of Great Skuas and Leach’s Storm-petrels at St Kilda W. T. S. Miles Submitted for the degree of Doctor of Philosophy to the Faculty of Biomedical and Life Sciences, University of Glasgow June 2010 For Alison & Patrick Margaret & Gurney, Edna & Dennis 1 …after sunset, a first shadowy bird would appear circling over the ruins, seen intermittently because of its wide circuit in the thickening light. The fast jerky flight seemed feather-light, to have a buoyant butterfly aimlessness. Another appeared, and another. Island Going (1949 ): Leach’s Petrel 2 Declaration I declare that the work described in this thesis is of my own composition and has been carried out entirely by myself unless otherwise cited or acknowledged.