Alexander, K. A.^1,2*, A. Fleming^1,4, N. Bax^1,2, C. Garcia^1,2, J. Jansen^1,2, K. E. Maxwell³, J. Melbourne-Thomas⁵, T. Mustonen⁶, G. T. Pecl^1,2, J. Shaw^1,2, G. Syme^1,4 and E. Ogier^1,2

^1. Centre for Marine Socioecology, University of Tasmania, Hobart, Tas. 7001, Australia

^2. Institute for Marine and Antarctic Studies, University of Tasmania, Private Bag 49, Hobart, Tas. 7000, Australia

^3. Environmental Research Institute, University of Waikato, Tauranga, New Zealand

^4. CSIRO, Land and Water, Hobart, Tas. 7001, Australia.

^5. CSIRO, Oceans and Atmosphere, Hobart, Tas. 7001, Australia

^6. Snowchange Cooperative, FIN 81235 Lehtoi, Finland

*Corresponding author: karen.alexander@utas.edu.au