Nature Communications (Dec 2020)

Synergistic interactions among growing stressors increase risk to an Arctic ecosystem

  • K. R. Arrigo,
  • Gert L. van Dijken,
  • M. A. Cameron,
  • J. van der Grient,
  • L. M. Wedding,
  • L. Hazen,
  • J. Leape,
  • G. Leonard,
  • A. Merkl,
  • F. Micheli,
  • M. M. Mills,
  • S. Monismith,
  • N. T. Ouellette,
  • A. Zivian,
  • M. Levi,
  • R. M. Bailey

DOI
https://doi.org/10.1038/s41467-020-19899-z
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 8

Abstract

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Multiple co-occurring stressors may affect food webs in ways that are not predictable by studying individual stressors. Here the authors apply a network interaction model to a marine food web in the Arctic, finding that nonlinear interactions between stressors can more than double the risk of population collapse compared to simpler simulations.