John Calladine

title	ISBN-13	year of publica- tion	other author(s)
Developing Methods for the Field Survey and Monitoring of Breeding Short-eared Owls in the UK: Final Report from Pilot Fieldwork in 2006 and 2007	978-1-906204-32-7	2008	G Garner · C. Wernham
Development of Methods of Surveying and Estimating Population Size of Short-eared Owls	978-1-906204-41-9	2008	Humphrey Crick · Chris Wernham
Extensive Monitoring of Arctic-alpine Birds in Scotland: A Pilot Survey to Test the Potential for Using Volunteer Surveyors	978-1-906204-24-2	2012	Chris Wernham
Indexing Winter Gull Populations in England, Wales, Scotland and Northern Ireland: An Analysis of Data from the 1953 to 2004 Winter Gull Roost Surveys	978-1-906204-37-2	2008	N. H. K. Burton · A.N. Banks · Graham E. Austin · M.J.S. Armitage · S.J. Holloway
Ornithological Survey of a Proposed Windfarm at Nig Hill	978-1-906204-13-6	2007	Dan Chamberlain · Nigel Harding
Ornithological Surveys at House of Water, East Ayrshire: Breeding Season 2008 and Winter Season 2008-09	978-1-906204-59-4	2009	A. Thiel
Second Year of Ornithological Surveys at House of Water, East Ayrshire: Breeding Season 2009 and Winter Season 2009-10	978-1-906204-70-9	2010	"
Third Year of Ornithological Surveys at House of Water, East Ayrshire: Breeding Season 2010 and Winter Season 2012-11	978-1-906204-99-0	2012	James Bray · Andre Thiel