Historically low microplastic loads within white bream ( Blicca bjoerkna ) in the Marmara basin, Türkiye

Articles > Article · 2025

Authors: Irmak KURTUL, Ben Parker, Esra Baycelebi, Muenevver Oral Kaba, Cuneyt Kaya, Tanju Mutlu, Sencer Akalin, Kenan Gedik, Phillip J. Haubrock, Irmak KURTUL, J. Robert Britton

Journal of Fish Biology, Journal Indexed in SCI, International, WoS, 2025, vol 107, pp 1454-1459

DOI: 10.1111/jfb.70076

Summary

Assessment of 154 white bream Blicca bjoerkna specimens collected between 1963 and 2004 from Manyas and Uluabat lake, northwest Türkiye, revealed that only 3.2% of fish were contaminated with microplastics, with a mean incidence and standard error of 0.04 ± 0.02 particles. Black fibres and white fragments were spectroscopically confirmed as polyamide and polyethylene terephthalate. Contamination status (contaminated/uncontaminated) of individuals was unrelated to Fulton's condition factor, lake, sampling year and sex. Results thus highlight the utility of historical collection specimens in assessing temporal microplastic contamination within freshwater fishes.

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