| The role of Google Scholar in evidence reviews and its applicability to grey literature searching NR Haddaway, AM Collins, D Coughlin, S Kirk PloS one 10 (9), e0138237, 2015 | 413 | 2015 |
| A methodology for systematic mapping in environmental sciences KL James, NP Randall, NR Haddaway Environmental evidence 5 (1), 7, 2016 | 177 | 2016 |
| Human well-being impacts of terrestrial protected areas AS Pullin, M Bangpan, S Dalrymple, K Dickson, NR Haddaway, ... Environmental Evidence 2 (1), 19, 2013 | 139 | 2013 |
| Making literature reviews more reliable through application of lessons from systematic reviews NR Haddaway, P Woodcock, B Macura, A Collins Conservation Biology 29 (6), 1596-1605, 2015 | 130 | 2015 |
| Ecological impacts of an invasive predator explained and predicted by comparative functional responses JTA Dick, K Gallagher, S Avlijas, HC Clarke, SE Lewis, S Leung, ... Biological Invasions 15 (4), 837-846, 2013 | 130 | 2013 |
| Predatory functional response and prey choice identify predation differences between native/invasive and parasitised/unparasitised crayfish NR Haddaway, RH Wilcox, REA Heptonstall, HM Griffiths, RJG Mortimer, ... PloS one 7 (2), e32229, 2012 | 100 | 2012 |
| The role of tourism and recreation in the spread of non-native species: a systematic review and meta-analysis LG Anderson, S Rocliffe, NR Haddaway, AM Dunn PloS one 10 (10), e0140833, 2015 | 84 | 2015 |
| Functional responses of the intertidal amphipod Echinogammarus marinus: effects of prey supply, model selection and habitat complexity ME Alexander, JTA Dick, NE O’Connor, NR Haddaway, KD Farnsworth Marine Ecology Progress Series 468, 191-202, 2012 | 79 | 2012 |
| ROSES RepOrting standards for Systematic Evidence Syntheses: pro forma, flow-diagram and descriptive summary of the plan and conduct of environmental systematic reviews and … NR Haddaway, B Macura, P Whaley, AS Pullin Environmental Evidence 7 (1), 7, 2018 | 74 | 2018 |
| How does tillage intensity affect soil organic carbon? A systematic review NR Haddaway, K Hedlund, LE Jackson, T Kätterer, E Lugato, IK Thomsen, ... Environmental Evidence 6 (1), 30, 2017 | 54 | 2017 |
| Online tools supporting the conduct and reporting of systematic reviews and systematic maps: a case study on CADIMA and review of existing tools C Kohl, EJ McIntosh, S Unger, NR Haddaway, S Kecke, J Schiemann, ... Environmental Evidence 7 (1), 8, 2018 | 51 | 2018 |
| The benefits of systematic mapping to evidence-based environmental management NR Haddaway, C Bernes, BG Jonsson, K Hedlund Ambio 45 (5), 613-620, 2016 | 51 | 2016 |
| How long is too long in contemporary peer review? Perspectives from authors publishing in conservation biology journals VM Nguyen, NR Haddaway, LFG Gutowsky, ADM Wilson, AJ Gallagher, ... PloS one 10 (8), e0132557, 2015 | 49 | 2015 |
| Evaluating effects of land management on greenhouse gas fluxes and carbon balances in boreo-temperate lowland peatland systems NR Haddaway, A Burden, CD Evans, JR Healey, DL Jones, SE Dalrymple, ... Environmental Evidence 3 (1), 5, 2014 | 45 | 2014 |
| Tillage intensity affects total SOC stocks in boreo-temperate regions only in the topsoil—A systematic review using an ESM approach KHE Meurer, NR Haddaway, MA Bolinder, T Kätterer Earth-Science Reviews 177, 613-622, 2018 | 44 | 2018 |
| Shades of grey: two forms of grey literature important for reviews in conservation NR Haddaway, HR Bayliss Biological Conservation 191, 827-829, 2015 | 44 | 2015 |
| The use of web-scraping software in searching for grey literature NR Haddaway Grey J 11 (3), 186-90, 2015 | 41 | 2015 |
| What are the effects of agricultural management on soil organic carbon in boreo-temperate systems? NR Haddaway, K Hedlund, LE Jackson, T Kätterer, E Lugato, IK Thomsen, ... Environmental Evidence 4 (1), 23, 2015 | 40 | 2015 |
| A framework for stakeholder engagement during systematic reviews and maps in environmental management NR Haddaway, C Kohl, NR da Silva, J Schiemann, A Spök, R Stewart, ... Environmental Evidence 6 (1), 11, 2017 | 37 | 2017 |
| Which academic search systems are suitable for systematic reviews or meta‐analyses? Evaluating retrieval qualities of Google Scholar, PubMed, and 26 other resources M Gusenbauer, NR Haddaway Research synthesis methods 11 (2), 181-217, 2020 | 32 | 2020 |
Andrew S PullinProfessor, Bangor UniversityVerified email at bangor.ac.uk
