Talitrus saltator as a biomonitor: An assessment of trace element contamination on an urban coastline gradient

Liam Morrison, Matthew Bennion, Ellen McGrory, William Hurley, M. P. Johnson

Research output: Contribution to a Journal (Peer & Non Peer)Articlepeer-review

17 Citations (Scopus)

Abstract

This study reports the first ever application of the trace element pollution index (TEPI) along a coastal, urban gradient using trace element concentrations (Ti, Mn, Co, Cu, As, Mo, Ag, Cd, Pb, Cr, Fe, Zn and Se) in the amphipod crustacean Talitrus saltator. Samples were collected from 10 sites in Galway Bay (Ireland) and concentrations of Pb showed the greatest spatial variation, likely due to the proximity of some sites to a former landfill and busy harbour. The TEPI used alongside the quartile method allowed for the assigning of sites to contamination level categories. Mapping these class levels allowed for straightforward visualisation of trace element contamination along the urban gradient. In addition, this study presents trace elements levels in T. saltator form the Atlantic Coast of Europe for the first time and the concentrations observed were comparatively lower than previously reported for T. saltator from the Baltic and Mediterranean seas.

Original languageEnglish
Pages (from-to)232-238
Number of pages7
JournalMarine Pollution Bulletin
Volume120
Issue number1-2
DOIs
Publication statusPublished - 2017

Keywords

  • Biomonitoring
  • Pollution index
  • Talitrus saltator
  • Trace element (TE)
  • Urban gradient
  • Urban marine pollution

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