• 海鸟吃塑料都吃出慢性病了!但它们以为自己在吃海鲜……

    2023-05-21

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    沙滩上有大量塑料垃圾|Pexels



    01

    远洋海鸟都被塑料伤到了胃

    淡足鹱 | Brian Gratwicke, Wikipedia, CC BY 2.0


    如图,最左为形状规则的健康管状腺;在塑料碎片的刺激下,管状腺变得肿胀、形状不规则、停止生长,最终完全消失 | DOI: 10.1016/j.jhazmat.2023.131090



    02

    “伪装”成海鲜的塑料

    海洋中的藻类和微生物会附着在塑料垃圾的表面,让它散发出海鲜的气味 | Pexels


    仙锯鹱(Pachyptila turtur)飞翔在海面上空,借助嗅觉觅食 | Sabine's Sunbird, Wikipedia, CC BY 3.0


    03

    剪开水面的鸟儿

    淡足鹱在海上舒展双翼|patrickkavanagh/flickr

    一只大鹱(Ardenna gravis)胃里发现的194个塑料碎片,这些碎片填满了整个肌胃和大部分的腺胃 | Peter G. Ryan, DOI:10.5985/emcr.20210009

    参考文献

    [1] Charlton-Howard H S, Bond A L, Rivers-Auty J, et al. ‘Plasticosis’: Characterising macro-and microplastic-associated fibrosis in seabird tissues[J]. Journal of Hazardous Materials, 2023: 131090.

    [2] Savoca M S, Wohlfeil M E, Ebeler S E, et al. Marine plastic debris emits a keystone infochemical for olfactory foraging seabirds[J]. Science advances, 2016, 2(11): e1600395.

    [3] Wilcox C, Van Sebille E, Hardesty B D. Threat of plastic pollution to seabirds is global, pervasive, and increasing[J]. Proceedings of the national academy of sciences, 2015, 112(38): 11899-11904.

    [4] https://phys.org/news/2023-03-plasticosis-disease-plastic-affecting-seabirds.html

    [5] https://www.nzbirdsonline.org.nz/species/flesh-footed-shearwater

    [6] https://www.science.org/content/article/nearly-every-seabird-may-be-eating-plastic-2050


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    来源:上海国际自然保护周
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