Reply to: The Living Planet Index does not measure abundance

Affiliations

• ¹ Department of Biology, McGill University, Montreal, Quebec, Canada. brian.leung2@mcgill.ca.
• ² Bieler School of Environment, McGill University, Montreal, Quebec, Canada. brian.leung2@mcgill.ca.
• ³ Department of Biology, McGill University, Montreal, Quebec, Canada.
• ⁴ Department of Biological Sciences, Simon Fraser University, Burnaby, British Columbia, Canada.
• ⁵ School of Biology and Ecology and Mitchell Center for Sustainability Solutions, University of Maine, Orono, ME, USA.
• ⁶ Centre for Biological Diversity, University of St Andrews, St Andrews, UK.
• ⁷ Indicators and Assessments Unit, Institute of Zoology, Zoological Society of London, London, UK.