Morrison, Catriona, Robinson, Robert, Clark, Jacquie A., Leech, David I. and Gill, Jenny (2015) Season-long consequences of shifts in timing of breeding for productivity in Willow Warblers, Phylloscopus trochilus. Bird Study, 62 (2). pp. 161-169. ISSN 0006-3657
Morrison, Catriona A., Robinson, Robert A., Leech, Dave I., Dadam, Daria and Toms, Mike P. (2014) Using citizen science to investigate the role of productivity in House Sparrow Passer domesticus population trends. Bird Study, 61 (1). pp. 91-100. ISSN 0006-3657