“…Nevertheless, some studies of the diets and stomach contents of Mediterranean fish have recorded marine litter ingestion (Deudero, 1998;Massutí et al, 1998;Madurell, 2003), although it was not the aim of these studies. For invertebrates, studies of macrobenthic fauna have focused on the examination of litter colonisation before and after the introduction of litter items (Katsanevakis et al, 2007;Akoumianaki et al, 2008), and macrobenthic species have also been identified in floating objects (Aliani and Molcard, 2003). However, research on litter, specifically on microplastics and its biological effects on invertebrates have been rather restricted to controlled laboratory experiments conducted in Europe, mainly in the UK (Browne et al, 2008;Farrell and Nelson, 2013).…”