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Drew W. Purves
Researcher at Microsoft
Publications - 87
Citations - 9531
Drew W. Purves is an academic researcher from Microsoft. The author has contributed to research in topics: Population & Ecosystem. The author has an hindex of 45, co-authored 87 publications receiving 7900 citations. Previous affiliations of Drew W. Purves include University of York & University College London.
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Journal ArticleDOI
Global effects of land use on local terrestrial biodiversity
Tim Newbold,Lawrence N. Hudson,Samantha L. L. Hill,Sara Contu,Igor Lysenko,Rebecca A. Senior,Luca Börger,Dominic J. Bennett,Argyrios Choimes,Ben Collen,Julie Day,Adriana De Palma,Sandra Díaz,Susy Echeverría-Londoño,Melanie J. Edgar,Anat Feldman,Morgan Garon,Michelle L K Harrison,Tamera I Alhusseini,Daniel J. Ingram,Yuval Itescu,Jens Kattge,Victoria Kemp,Lucinda Kirkpatrick,Michael Kleyer,David L P Correia,Callum D. Martin,Shai Meiri,Maria Novosolov,Yuan Pan,Helen Phillips,Drew W. Purves,Alexandra N Robinson,Jake Simpson,Sean L. Tuck,Evan Weiher,Hannah J. White,Robert M. Ewers,Georgina M. Mace,Jörn P. W. Scharlemann,Andy Purvis +40 more
TL;DR: A terrestrial assemblage database of unprecedented geographic and taxonomic coverage is analysed to quantify local biodiversity responses to land use and related changes and shows that in the worst-affected habitats, pressures reduce within-sample species richness by an average of 76.5%, total abundance by 39.5% and rarefaction-based richness by 40.3%.
Journal ArticleDOI
Identification of 100 fundamental ecological questions
William J. Sutherland,Robert P. Freckleton,H. Charles J. Godfray,Steven R. Beissinger,Tim G. Benton,Duncan D. Cameron,Yohay Carmel,David A. Coomes,Tim Coulson,Mark C. Emmerson,Rosemary S. Hails,Graeme C. Hays,Dave J. Hodgson,Michael J. Hutchings,David W. Johnson,Julia P. G. Jones,Matthew James Keeling,Hanna Kokko,William E. Kunin,Xavier Lambin,Owen T. Lewis,Yadvinder Malhi,Nova Mieszkowska,E. J. Milner-Gulland,Ken Norris,Albert B. Phillimore,Drew W. Purves,Jane M. Reid,Daniel C. Reuman,Daniel C. Reuman,Ken Thompson,Justin M. J. Travis,Lindsay A. Turnbull,David A. Wardle,Thorsten Wiegand +34 more
TL;DR: The 100th anniversary of the British Ecological Society in 2013 is an opportune moment to reflect on the current status of ecology as a science and look forward to high-light priorities for future work.
Journal ArticleDOI
How to fit nonlinear plant growth models and calculate growth rates: an update for ecologists
C. E. Timothy Paine,Toby R. Marthews,Toby R. Marthews,Deborah R. Vogt,Drew W. Purves,Mark Rees,Andy Hector,Lindsay A. Turnbull +7 more
TL;DR: In this paper, a variety of nonlinear models that are appropriate for modelling plant growth and, for each, calculate function-derived growth rates, which allow unbiased comparisons among species at a common time or size.
Journal ArticleDOI
Predictive Models of Forest Dynamics
Drew W. Purves,Stephen W. Pacala +1 more
TL;DR: DGVVM predictions could be strengthened by integrating the ecological realities of biodiversity and height-structured competition for light, facilitated by recent advances in the mathematics of forest modeling, ecological understanding of diverse forest communities, and the availability of forest inventory data.
Journal ArticleDOI
Ecological traits affect the response of tropical forest bird species to land-use intensity
Tim Newbold,Tim Newbold,Jörn P. W. Scharlemann,Stuart H. M. Butchart,Çağan H. Şekercioğlu,Rob Alkemade,Hollie Booth,Drew W. Purves +7 more
TL;DR: Using pan-tropical data on bird occurrence and abundance across a human land-use intensity gradient, a likelihood-based approach allowed us to quantify uncertainty in modelled responses, essential for applying the model to project future change.