Institute for Marine and Antarctic Studies, University of Tasmania, Hobart, Tasmania, Australia; Centre for Marine Sociology, University of Tasmania, Hobart, Tasmania, Australia.
Institute for Marine and Antarctic Studies, University of Tasmania, Hobart, Tasmania, Australia.
Mar Pollut Bull. 2021 Dec;173(Pt A):113074. doi: 10.1016/j.marpolbul.2021.113074. Epub 2021 Oct 28.
Recording plastic ingestion across various species and spatial scales is key to elucidating the impact of plastic pollution on coastal and marine ecosystems. The effect of plastic ingestion on the diets, physiologies, and behaviors of selected fish species are well documented under laboratory settings. However, prevalence of plastic ingestion in wild fish across latitudinal gradients is yet to be widely documented; with a substantial lack of research in the Southern Hemisphere. We analyzed the gut content of reef fish across ~30 latitude of the east coast of Australia. Of 876 fish examined from 140 species (83 genera and 37 families), 12 individuals had visible (meso-plastics detectable to the naked eye) plastics present in the gut. Here, we present a first-look at plastic ingestion for coastal species with this region.
记录各种物种和空间尺度的塑料摄入情况对于阐明塑料污染对沿海和海洋生态系统的影响至关重要。在实验室环境下,已经有大量关于塑料摄入对选定鱼类物种的饮食、生理和行为影响的研究。然而,在纬度梯度上,野生鱼类中塑料摄入的普遍性尚未得到广泛记录,在南半球的研究还相当缺乏。我们分析了澳大利亚东海岸约 30 个纬度范围内的珊瑚礁鱼类的肠道内容物。在检查的 140 种鱼类(83 属和 37 科)中,有 12 条鱼的肠道中存在可见的(肉眼可检测到的中尺度塑料)塑料。在这里,我们首次观察了该地区沿海物种的塑料摄入情况。