Spine deformities in fish are 8 times more likely in polluted areas: Messaoudi et al., 2009

April 5, 2009

Journal: African Journal of Ecology
Location: Gulf of Gabès, Tunisia

Of 612 Mediterranean Killifish caught in the Gulf of Gabès, Tunisia, 54 (8.8%) had deformed spines, and were 8 times more likely to be deformed when from polluted areas. Deformities occurred less frequently as size increased, more often in fish under 25mm long.

Mediterranean Killifish: Aphanius fasciatus

Messaoudi I, Kessabi K, Kacem A, Saïd K, 2009. “Incidence of spinal deformities in natural populations of Aphanius fasciatus Nardo, 1827 from the Gulf of Gabes, Tunisia.” Africal Journal of Ecology, DOI: 10.1111/j.1365-2028.2008.00972.x
Affiliations: ISBM (Institut Superieur de Biotechnologie de Monastir)

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