| Results from the international waterbird census in the Western Palearctic and Southwest Asia 1995 and 1996 S Delany Wetlands International Publication (Netherlands), 1999 | 163 | 1999 |
| Flying with the wind: scale dependency of speed and direction measurements in modelling wind support in avian flight K Safi, B Kranstauber, R Weinzierl, L Griffin, EC Rees, D Cabot, S Cruz, ... Movement Ecology 1, 1-13, 2013 | 149 | 2013 |
| Factors affecting the behavioural responses of whooper swans (Cygnus c. cygnus) to various human activities EC Rees, JH Bruce, GT White Biological conservation 121 (3), 369-382, 2005 | 126 | 2005 |
| The onset of spring and timing of migration in two arctic nesting goose populations: the pink‐footed goose Anser bachyrhynchus and the barnacle goose Branta leucopsis IM Tombre, KA Høgda, J Madsen, LR Griffin, E Kuijken, P Shimmings, ... Journal of Avian Biology 39 (6), 691-703, 2008 | 111 | 2008 |
| Bewick's swan E Rees A&C Black, 2010 | 80 | 2010 |
| Causes of mortality among wild swans in Britain MJ Brown, E Linton, EC Rees Wildfowl 43 (43), 70-79, 1992 | 76 | 1992 |
| Mate fidelity in swans: an interspecific comparison EC Rees, P Lievesley, RA Pettifor, CH Perrins Oxford Ornithology Series 6 (1), 118-137, 1996 | 73 | 1996 |
| Site selection by swans wintering in Britain and Ireland; the importance of habitat and geographic location EC Rees, JS Kirby, A Gilburn Ibis 139 (2), 337-352, 1997 | 69 | 1997 |
| Habitat and resource use by waterfowl in the northern hemisphere in autumn and winter JB Davis, M Guillemain, RM Kaminski, C Arzel, JM Eadie, EC Rees Wildfowl, 17–69, 2014 | 65 | 2014 |
| The structure and behaviour of the Whooper Swan population wintering at Caerlaverock, Dumfries and Galloway, Scotland: an introductory study JM Black, EC Rees Wildfowl 35 (35), 21-36, 1984 | 63 | 1984 |
| Northwest European Bewick's Swans: a population in decline EC Rees, JH Beekman British Birds 103 (11), 640, 2010 | 58 | 2010 |
| Large birds travel farther in homogeneous environments MA Tucker, O Alexandrou, RO Bierregaard Jr, KL Bildstein, ... Global Ecology and Biogeography 28 (5), 576-587, 2019 | 51 | 2019 |
| Impacts of wind farms on swans and geese: a review EC Rees Wildfowl 62 (62), 37-72, 2012 | 45 | 2012 |
| Consistency in the timing of migration for individual Bewick's swans EC Rees Animal Behaviour 38 (3), 384-393, 1989 | 44 | 1989 |
| Conservation status of the world’s swan populations, Cygnus sp. and Coscoroba sp.: a review of current trends and gaps in knowledge EC Rees, L Cao, P Clausen, J Coleman, J Cornely, O Einarsson, CR Ely, ... Wildfowl 2019 (Special Issue No. 5), 35-72, 2019 | 39 | 2019 |
| International single species action plan for the conservation of the Northwest European population of Bewick’s Swan (Cygnus columbianus bewickii) S Nagy, N Petkov, E Rees, A Solokha, G Hilton, J Beekman, B Nolet AEWA technical series, 59, 2012 | 38 | 2012 |
| Widespread exposure to lead affects the body condition of free-living whooper swans Cygnus cygnus wintering in Britain JL Newth, EC Rees, RL Cromie, RA McDonald, S Bearhop, DJ Pain, ... Environmental pollution 209, 60-67, 2016 | 37 | 2016 |
| Long-term population trends and shifts in distribution of Bewick's swans Cygnus columbianus bewickii wintering in northwest Europe J Beekman, K Koffijberg, J Wahl, C Kowallik, C Hall, K Devos, P Clausen, ... Wildfowl, 73-102, 2020 | 36 | 2020 |
| Bewick's swans: their feeding ecology and coexistence with other grazing anatidae EC Rees Journal of applied ecology, 939-951, 1990 | 36 | 1990 |
| Concurrent shifts in wintering distribution and phenology in migratory swans: Individual and generational effects RJM Nuijten, KA Wood, T Haitjema, EC Rees, BA Nolet Global Change Biology 26 (8), 4263-4275, 2020 | 34 | 2020 |
Kevin A. WoodWildfowl & Wetlands Trust在 wwt.org.uk 的电子邮件经过验证
