Author Page for David Roy

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What Has Happened to River Macroinvertebrate Biodiversity in England and Wales Over the Past 30 Years?

Number of pages: 15 Posted: 02 Jun 2025

Andrew C. Johnson, Yueming Qu, Outhwaite Charlotte, Nicholas Isaac, Kathryn Powell, Isobel Bishop, David Roy, J. Iwan Jones, John Murphy, Ian Vaughan, Steve Ormerod and Martin Wilkes

UK Centre for Ecology & Hydrology, UK Centre for Ecology & Hydrology, University College London, UK Centre for Ecology & Hydrology, affiliation not provided to SSRN, University College London, UK Centre for Ecology & Hydrology, Queen Mary University of London, Queen Mary University of London, Cardiff University, Cardiff University and University of Essex

Downloads 115 (640,165)

Abstract:

Citizen Scientists as Butterfly Predators: Using Optimal Foraging Theory to Understand Individual Recorder Behaviour

Number of pages: 16 Posted: 20 May 2025

Mingrui Li, Robin Boyd, David Roy, Chloë Smith, Richard Fox, Jonathan Bennie and ffrench-Constant Richard

University of Exeter, UK Centre for Ecology & Hydrology, UK Centre for Ecology & Hydrology, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Exeter and University of Exeter

Downloads 32 (1,290,922)

David Roy

UK Centre for Ecology & Hydrology

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Scholarly Papers (2)

What Has Happened to River Macroinvertebrate Biodiversity in England and Wales Over the Past 30 Years?

Abstract:

Citizen Scientists as Butterfly Predators: Using Optimal Foraging Theory to Understand Individual Recorder Behaviour

Abstract: