| Bird Monitoring Methods: a manual of techniques for key UK species G Gilbert, DW Gibbons, J Evans RSPB, 1998 | 304 | 1998 |
| Behaviour and conservation LM Gosling, WJ Sutherland Cambridge University Press, 2000 | 195 | 2000 |
| Birds and habitat: relationships in changing landscapes RJ Fuller Cambridge University Press, 2012 | 159 | 2012 |
| Vocal individuality as a census tool: practical considerations illustrated by a study of two rare species (Individualidad vocal como herramienta en los censos: consideraciones … G Gilbert, PK McGregor, G Tyler Journal of Field Ornithology, 335-348, 1994 | 135 | 1994 |
| Individuality in Corncrake Crex crex vocalizations TM Peake, PK McGregor, KW Smith, G Tyler, G Gilbert, RE Green Ibis 140 (1), 120-127, 1998 | 123 | 1998 |
| Local annual survival of booming male Great Bittern Botaurus stellaris in Britain, in the period 1990–1999 G Gilbert, GA Tyler, KW Smith Ibis 144 (1), 51-61, 2002 | 95 | 2002 |
| Nesting habitat selection by bitterns Botaurus stellaris in Britain and the implications for wetland management G Gilbert, GA Tyler, CJ Dunn, KW Smith Biological conservation 124 (4), 547-553, 2005 | 77 | 2005 |
| Communication behaviour and conservation PK Mcgregor, TM Peake, G Gilbert CONSERVATION BIOLOGY SERIES-CAMBRIDGE-, 261-280, 2000 | 73 | 2000 |
| Birds of conservation concern in Ireland 4: 2020–2026 G Gilbert, A Stanbury, L Lewis Irish Birds 43, 1-22, 2021 | 52 | 2021 |
| Behaviour, home‐range size and habitat use by male Great Bittern Botaurus stellaris in Britain G Gilbert, G Tyler, KW Smith Ibis 147 (3), 533-543, 2005 | 48 | 2005 |
| Nestling diet and fish preference of bitterns Botaurus stellaris in Britain G GILBERT, G TYLER, KW SMITH Ardea 91 (1), 35-44, 2003 | 42 | 2003 |
| The influence of habitat management on the breeding success of the Great Bittern Botaurus stellaris in Britain G Gilbert, GA Tyler, CJ Dunn, N Ratcliffe, KW Smith Ibis 149 (1), 53-66, 2007 | 39 | 2007 |
| Current dynamics and predicted vulnerability to sea‐level rise of a threatened Bittern Botaurus stellaris population G Gilbert, AF Brown, SR Wotton Ibis 152 (3), 580-589, 2010 | 30 | 2010 |
| Bird Monitoring Methods: A manual of techniques for UK key species G Gilbert, DW Gibbons, J Evans The Royal Society for the protection of Birds, Sandy, Bedfordshire, England, 1998 | 26 | 1998 |
| Geographical variation, sex and age in Great Bittern Botaurus stellaris using coloration and morphometrics M Dmitrenok, L Puglisi, L Demongin, G Gilbert, M Polak, V Bretagnolle Ibis 149 (1), 37-44, 2007 | 22 | 2007 |
| The first case of successful double brooding in the Great Bittern Botaurus stellaris JW MALLORD, GA TYLER, G GILBERT, KENW SMITH Ibis 142 (4), 672-675, 2000 | 20 | 2000 |
| The status and habitat of Spotted Crakes Porzana porzana in Britain in 1999 G Gilbert Bird Study 49 (1), 79-86, 2002 | 16 | 2002 |
| An inventory of British reedbeds in 1993 G Gilbert, M Painter, KW Smith RSPB Conservation Review 10, 39-44, 1996 | 15 | 1996 |
| Bitterns and bittern conservation in the UK A Brown, G Gilbert, S Wotton British Birds 105 (2), 58, 2012 | 14 | 2012 |
| Adverse effects of routine bovine health treatments containing triclabendazole and synthetic pyrethroids on the abundance of dipteran larvae in bovine faeces G Gilbert, FS MacGillivray, HL Robertson, NN Jonsson Scientific Reports 9 (1), 4315, 2019 | 13 | 2019 |
