|
Waterbird MonitoringLatest NewsIntegrated Waterbird
MonitoringGoose & Swan Monitoring Capture & MarkingWeBSI-WeBSIndicators and Assessments SurveysAbundanceMute Swan CensusInternational Swan CensusIcelandic-breeding Goose CensusGreenland White-fronted Goose CensusNorthwest Scotland Greylag Goose SurveyScottish Greylag Goose SurveyUK-breeding Greylag Goose SurveyNaturalised Goose SurveyInternational Census of Greenland Barnacle GeeseAll Ireland Light-bellied Brent Goose CensusAge AssessmentPast SurveysGetting InvolvedResourcesFor FieldworkersFor Local OrganisersCUDIData RequestsSpecies AccountsMute SwanBewick's SwanWhooper SwanBean GoosePink-footed GooseGreater White-fronted GooseEuropeanGreenlandGreylag GooseIcelandNW ScotlandRe-establishedBarnacle GooseGreenlandSvalbardBrent GooseDark-belliedCanadian Light-belliedEast Atlantic Light-belliedNon-native SpeciesReports & NewslettersPartnersContact Us |
|
Anderson, JA. 1944. Whooper Swans grazing. British Birds 38: 37. Austin, GE, MP Collier, NA Calbrade, C Hall & AJ Musgrove. 2008. Waterbirds in the UK 2006/07: The Wetland Bird Survey. BTO/WWT/RSPB/JNCC. Thetford. Baker, H, DA Stroud, NJ Aebischer, PA Cranswick, RD Gregory, CA McSorley, DG Noble & MM Rehfisch. 2006. Population estimates of birds in Great Britain and the United Kingdom. British Birds 99: 25-44. Banks, AN, MP Collier, GE Austin, RD Hearn & AJ Musgrove. 2006. Waterbirds in the UK 2004/05: The Wetland Bird Survey. BTO/WWT/RSPB/JNCC. Thetford. Beekman, JH. 1997. Censuses of NW European Bewick's Swan population January 1990 and 1995. Swan Specialist Group Newsletter 6: 7-9. Beekman, JH, S Dirksen & TH Slagboom. 1985. Population size and breeding success of Bewick's Swans wintering in Europe in 1983-4. Wildfowl 36: 5-12. BirdLife International. 2004. Birds in Europe: population estimates, trends and conservation status. Cambridge, UK. BirdLife International. BirdLife Conservation Series No. 12. Black, JM & EC Rees. 1984. The structure and behaviour of the Whooper Swan population wintering at Caerlaverock, Dumfries and Galloway, Scotland: An introductory study. Wildfowl 35: 21-36. Blomqvist, S, N Holmgren, S �kesson, A Hedenstr�m & J Pettersson. 2002. Indirect effects of lemming cycles on sandpiper dynamics: 50 years of counts from southern Sweden. Oecologia 133: 146-158. Bowler, J, C Mitchell, & AJ Leitch. 2005. Greylag Geese on Tiree and Coll, Scotland: Status, Habitat Use and Movements. Waterbirds28(1): 61-70. Boertmann, D. 2007. Rødliste 2007 over planter og dyr i Grønland. [2007 Red List of plants and animals in Greenland]. Direktoratet for Miljø og Natur, Grønlands Hjemmestyre. Boyd, H. 1963. Whooper Swans seen in aerial surveys in parts of Iceland in early July 1963. Slimbridge, Unpubl. report. Brazil, MA. 1981. The behavioural ecology of the Whooper Swan (Cygnus cygnus). Unpubl. PhD thesis, University of Stirling. Brown, MJ, E Linton & EC Rees. 1992. Causes of mortality among wild swans in Britain. Wildfowl 43: 70-79. Brown, AW & LM Brown. 2002. Prefledging survival of Mute Swan Cygnus olor cygnets in the Lothians, UK. Bird Study 49: 97-104. Campbell, B. 1960. The Mute Swan census in England and Wales, 1955-56. Bird Study 7: 208-223. Chisholm, H & CJ Spray. 2002. Habitat usage and field choice by Mute Swans Cygnus olor and Whooper Swans C. cygnus in the Tweed valley, Scotland. In: Rees, EC, SL Earnst & J Coulson. (eds). Proc. Fourth International Swan Symposium, 2001. Waterbirds 25 (Special publication 1): 177-182. Clausen, P, J Madsen, SM Percival, GQA Anderson, K Koffijberg, F Mehlum & D Vangeluwe. 1999. Light-bellied Brent Goose Branta bernicla hrota: Svalbard. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Coleman, AE, JT Coleman, PA Coleman & CDT Minton. 2001. A 39 year study of a Mute Swan Cygnus olor population in the English Midlands. Ardea 89 (special issue): 123-133. Colhoun, K. 2001. Irish Wetland Bird Survey 1998-99: Results from the fifth winter of the Irish Wetland Bird Survey. BWI/NPW/WWT, Dublin. Colhoun, K, JG McElwaine, PA Cranswick, I Enlander & OJ Merne. 2000. Numbers and distribution of Whooper Cygnus cygnus and Bewick’s C. columbianus bewickii Swans in Ireland: results of the International Swan Census, January 2000. Irish Birds 6: 485-494. Collier, MP, AN Banks, GE Austin, T Girling, RD Hearn & AJ Musgrove. 2005. The Wetland Bird Survey 2003/04: Wildfowl & Wader Counts. BTO/WWT/RSPB/ JNCC, Thetford.
Convention of Migratory Species. 1999. Cranswick, PA, J Worden, RM Ward, HE Rowell, C Hall, AJ Musgrove, RD Hearn, SJ Holloway, AN Banks, GE Austin, LR Griffin, B Hughes, M Kershaw, MJ O’Connell, MS Pollitt, EC Rees & LE Smith. 2005. The Wetland Bird Survey 2001/02 & 2002/03:Wildfowl & Wader Counts. BTO/WWT/RSPB/ JNCC, Slimbridge. Cranswick, PA, K Colhoun, O Einarsson, JG McElwaine, A Gardarsson, MS Pollitt & EC Rees. 2002. Numbers of Whooper Swans in Iceland, Ireland and Britain in January 2000: Results of the International Whooper Swan Census. In Rees, EC, SL Earnst & JC Coulson (eds.). Proceedings of the Fourth International Swan Symposium, 2001. Waterbirds 25, Special Publication 1: 37-48.Cranswick, PA, JM Bowler, S Delany, Ó Einarsson, A Garðarsson, JG McElwaine, EC Rees & JH Wells. 1997. Whooper Swans wintering in Britain, Ireland and Iceland: International Census, January 1995. Wildfowl 47: 17-30.
Crowe, O. 2005. Ireland's Wetlands and their Waterbirds: Status and Distribution. BirdWatch Ireland, Newcastle, Co. Wicklow. Delany, SN. 1992. Survey of Introduced Geese in Britain, Summer 1991: Provisional Results. Unpublished report to JNCC, Central Science Laboratory and National Trust. WWT, Slimbridge. Denny, MJH, P Clausen, SM Percival, GQA Anderson, K Koffiberg & JA Robinson. 2004. Light-bellied Brent Goose Branta bernicla hrota (East Atlantic population) in Svalbard, Greenland, Franz Josef Land, Norway, Denmark, the Netherlands and Britain 1960/61 – 2000/01. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Delany, SN, C Reyes, E Hubert, S Pihl, EC Rees, L Haanstra, & A van Strien. 1999. Results from the International Waterbird Census in the Western Palearctic and Southwest Asia 1995 and 1996. Wetlands International Publication No. 54, Wetlands International, Wageningen, The Netherlands. Delany, S, JJD Greenwood & J Kirby. 1992. National Mute Swan survey 1990. Unpublished report to the Joint Nature Conservation Committee. WWT, Slimbridge. Dhondt, AA. 1987. Cycles of lemmings and Brent Geese Branta b. bernicla: a comment on the hypothesis of Roselaar and Summers. Bird Study 34: 151-154. Eaton MA, AF Brown, DG Noble, AJ Musgrove, R Hearn, NJ Aebischer, DW Gibbons, A Evans & RD Gregory. 2009. Birds of Conservation Concern 3: the population status of birds in the United Kingdom, Channel Islands and the Isle of Man. British Birds 102:296-341. Ebbinge, BS, C Berrevoets, P Clausen, B Ganter, K Gunther, K Koffijberg, R Maheo, M Rowcliffe, AKM St Joseph, P Sudbeck & EE Syroechkovsky Jnr. 1999. Dark-bellied Brent Goose Branta bernicla bernicla. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen,The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Eltringham, SK. 1963. The British population of the Mute Swan in 1961. Bird Study. 10: 10-28. Evans, ME, NA Wood & J Kear. 1973. Lead shot in Bewick’s Swans. Wildfowl 24: 56-60. Fox, AD. 2003. The Greenland White-fronted Goose Anser albifrons flavirostris: The annual cycle of a migratory herbivore on the European continental fringe. Doctor’s dissertation (DSc). National Environmental Research Institute, Denmark. Fox, AD & I Francis. 2007. Report of the 2006/2007 National Census of Greenland White-fronted Geese in Britian. Greenland White-fronted Goose Study. Kalo Fox, TD, D Stroud, A Walsh, J Wilson, D Norriss & I Francis. 2006. The rise and fall of the Greenland White-fronted Goose: a case study in international conservation. British Birds 99:242-261 Fox, TD, I Francis & A Walsh. 2008. Report of the 2007/2008 International Census of Greenland White-fronted Geese. Greenland White-fronted Goose Study. Kalo Fox, TD, I Francis & A Walsh. 2009. Report of the 2008/2009 International Census of Greenland White-fronted Geese. Greenland White-fronted Goose Study. Kalo Fox, AD, DW Norriss, HJ Wilson, OJ Merne, DA Stroud, A Sigfusson & C Glahder. 1999. Greenland White-fronted Goose Anser albifrons flavirostris. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Fox, AD, DW Norriss, DA Stroud & HJ Wilson. 1994. Greenland White-fronted Geese in Ireland and Britain 1982/83 – 1993/94. Greenland White-fronted Goose Study Research Report No. 8. Frederiksen, M, RD Hearn, C Mitchell, AÞ Sigfússon, RL Swann & AD Fox. 2004. The size and dynamics of Icelandic-breeding goose populations: a reassessment of the evidence. Journal of Applied Ecology 41: 315-334.
Garðarsson, A. 1991. Movements of Whooper Swans Cygnus cygnus neckbanded in
Garðarsson, A. & KH Skarphedinsson. 1984. A census of the Icelandic Whooper Swan population. Wildfowl 35: 37-47. Gilissen, N, L Haanstra, S Delany, G Boere & W Hagemeijer. 2002. Numbers and distribution of wintering waterbirds in the Western Palearctic and Southwest Asia in 1997, 1998 and 1999. Results from the International Waterbird Census. Wetlands International Global Series No. 11. Wageningen, The Netherlands. Greenwood, JJD, Delany, S. & Kirby, J. 1994. A method for estimating Mute Swan breeding populations in Great Britain in three years. In: Hagemeijer, EJM & TJ Verstrael (eds.) Bird Numbers 1992. Distribution, monitoring and ecological aspects. Proceedings of the 12th International Conference of IBCC and EOAC, Noordwijkerhout, Netherlands. Statistics Netherlands, Voorburg/Heerlen & SOVON, Beek-Ubbergen. Gregory, RD, NI Wilkinson, DG Noble, JA Robinson, AF Brown, J Hughes, DA Procter, DW Gibbons & CA Galbraith. 2002. The population status of birds in the United Kingdom, Channel Islands and Isle of Man: an analysis of conservation concern 2002-2007. British Birds 95: 410-450. Griffin, LR. 2008. Identifying the pre-breeding areas of the Svalbard Barnacle Goose Branta leucopsis between mainland Norway and Svalbard: an application of GPS satellite-tracking techniques. Vogelwelt 128: 226-232 Griffin, LR. 2003. WWT Svalbard Barnacle Goose Project Report 2002-2003. WWT Report, Slimbridge. 26 pp. Griffin, LR & ER Mackley. 2004 WWT Svalbard Barnacle Goose Project Report 2003-2004 WWT Report, Slimbridge. Griffin, LR, M O’Brien & EC Rees. 2003. Effects of foot-and-mouth disease on farming activity within the Solway Goose Management Scheme and consequences for the Svalbard Barnacle Goose population wintering on the Solway Firth. WWT Report to SEERAD. 77 pp. Hall, C. 2008. The breeding success of Dark-bellied Brent Geese Branta bernicla bernicla in 2007, as assessed in the UK. Wildfowl & Wetlands Trust Report, Slimbridge. Hall, C. 2006. The breeding success of Dark-bellied Brent Geese Branta bernicla bernicla in 2005, as assessed in the UK. Wildfowl & Wetlands Trust Report, Slimbridge. Hart, S & J Harradine. 2003. Pilot studies to quantify the annual shooting kill of grey geese in Scotland. Draft report for 2001/2 and 2002/3 to the Scottish Executive. Hearn, RD. 2004. The 2002 Icelandic-breeding Goose Census. The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Hearn, RD. 2004. Bean Goose Anser fabalis in Britain and Ireland 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Hearn, RD. 2004. Greater White-fronted Goose Anser albifrons albifrons (Baltic/North Sea population) in Britain, 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Hearn, RD & CR Mitchell. 2004. Greylag Goose Anser anser (Iceland population) in Britain and Ireland 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Holling, M and the Rare Breeding Birds Panel. 2007. Non-native breeding birds in the United Kingdom in 2003, 2004 and 2005. British Birds 100: 638-649 Holt, CA, GE Austin, NA Calbrade, H Mellan, RM Thewlis, C Hall, DA Stroud, SR Wotton & AJ Musgrove. 2009. Waterbirds in the UK 2007/08: The Wetland Bird Survey. BTO/WWT/RSPB/JNCC. Thetford. Hutchinson, C. 1979. Ireland's Wetlands and their Birds. Irish Wildbird Conservancy, Dublin. IUCN. 2006. 2006 IUCN Red List of Threatened Species. Online database: http://www.iucnredlist.org Kear, J. 1972. Reproduction and Family Life. In: Scott, P & The Wildfowl Trust (eds.). The Swans. Michael Joseph Limited, London; pp. 80-124. Kershaw, M & PA Cranswick. 2003. Numbers of wintering waterbirds in Great Britain, 1994/95-1998/99: I. Wildfowl and selected waterbirds.Biological Conservation 111: 91-104. Kirby, J, S Delany & J Quinn. 1994. Mute Swans in Great Britian: a review, current status and long-term trends. Hydrobiologia 279/280: 467-482. Kirby, J, EC Rees, O Merne & A Garðarsson. 1992. International census of Whooper Swans in Britain, Ireland and Iceland: January 1991. Wildfowl 43: 20-26. Kuijken, E, W Courtens, W Teunissen, S van Tieghem, C Verscheure & P Meire. 2001. Aantalsverloop en verspreidingsdynamiek van overwinterende ganzen in Vlaanderen. Rapport VLINA-project 2000/03. (RUG & UIA m.m.v. IN), AMINAL (Min. Vlaamse Gemeenschap). Laubek, B, HL Knudsen & A Ohtonen. 1998. Migration and winter range of Whooper Swans Cygnus cygnus breeding in different regions of Finland. In Laubek, B. 1998. The Northwest European Whooper Swan (Cygnus cygnus) population: ecological and management aspects of an expanding waterfowl population. PhD thesis, University of Aarhus, Denmark.
Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the
Western Palearctic. A review of status and distribution. Wetlands
International Publication no. 48, Wetlands International, Wageningen, The
Netherlands/National Environmental Research Institute, Ronde, Denmark.
344pp. Markgren, G. 1963. Migrating and wintering geese in southern Sweden: Ecology and behaviour studies. Acta Vertebratica 2: 297-418. Merne, OJ. 1977. The changing status and distribution of the Bewick’s Swan in Ireland. Irish Birds 1: 3-15. Met Office. 2007. Online: http://www.metoffice.gov.uk/climate/uk/2006/october.html. Accessed 10th July Mitchell, C. 2009. Status and distribution of Icelandic-breeding geese: results of the 2008 international census. Wildfowl & Wetlands Trust Report, Slimbridge. Mitchell, C. 2008. Status and distribution of Icelandic-breeding geese: results of the 2008 international census. Wildfowl & Wetlands Trust Report, Slimbridge. Mitchell, C. 1999. Greylag Goose Anser anser: Scotland. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Mitchell, C & AD Fox. 1999. Feral Greylag Goose Anser anser: United Kingdom. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Mitchell, C & RD Hearn. 2004. Pink-footed Goose Anser brachyrhynchus (Greenland/Iceland population) in Britain and Ireland 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Mitchell, C & A Sigfússon. 1999. Greylag Goose Anser anser: Iceland. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Mitchell, C, C Hall & A Douse. 2009. Greenland Barnacle Geese in Scotland in 2008. Scottish Birds 29(2): 99-100. Mitchell, C, M Trinder, J Newth & L Griffin. 2008. The population size of breeding Greylag Geese Anser anser in Scotland in 2008/09. Interim report. Report to Scottish Natural Heritage. 30pp. Mitchell, C, D Patterson, P Boyer, P Cunningham, R McDonald, E Meek, JD Okill, & F Symonds 2000. The summer status and distribution of Greylag Geese in north and west Scotland. Scottish Birds 21:69-77. Mooij, JH. 2000. Population dynamics and migration of White-fronted Geese (Anser albifrons) in Eurasia. In Ebbinge, BS, YuL Mazourov & PS Tomkovich (eds.). Heritage of the Russian Arctic: Research, Conservation and International Co-operation. Ecopros, Moscow. Mooij, JH. 1992. National report Federal Republic of Germany. In van Roomen, M & J Madsen (eds.). Waterfowl and agriculture. IWRB Special Publication 21: 137-142. Musgrove, AJ, MP Collier, AN Banks, NA Calbrade, RD Hearn & GE Austin. 2007. Waterbirds in the UK 2005/06: The Wetland Bird Survey. BTO/WWT/RSPB/JNCC. Thetford. Newth, JN. 2007. Status and distribution of Icelandic-breeding geese: results of the 2006 international census. Wildfowl & Wetlands Trust Report, Slimbridge. Nilsson, L & H Persson. 1991. Selection and exploitation of feeding areas by staging and wintering geese in southernmost Sweden. Ornis Svecica 1: 81-92. O'Halloran, J & R Collins. 1985. Preliminary results of ringing Mute Swans in Ireland. Irish Birds 3: 85-89. Ogilvie, MA. 1981. The Mute Swan in Britian, 1978. Bird Study 28: 87-106. Ogilvie, MA. 1986a. Mute Swan Cygnus olor: In: Lack, P. (ed) The Atlas of Wintering Birds in Britian and Ireland. T & AD Poyser, London: pp. 62-63. Ogilvie, MA. 1986b. The Mute Swan Cygnus olor in Britian, 1983. Bird Study 33:121-137. Ogilvie, MA. 1972. Distribution, numbers and migration. In: Scott, P & The Wildfowl Trust (eds.) The Swans. Michael Joseph Limited, London: pp 29-55. Owen, M & JM Black. 1999. Barnacle Goose Branta leucopsis: Svalbard. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose populations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 344pp. Ogilvie, M & S Delany. 1993. Mute Swan Cygnus olor. In: Gibbons, DW, JB Reid & RA Chapman (eds.) The New Atlas of Breeding Birds in Britain and Ireland: 1988-1991. T & AD Poyser, London; pp. 50-51. Ogilvie, M & the Rare Breeding Birds Panel. 2004. Non-native birds breeding in the United Kingdom in 2002. British Birds 97: 633-637. Ogilvie, M & the Rare Breeding Birds Panel. 2003. Non-native birds breeding in the United Kingdom in 2001. British Birds 96: 620-625. Ogilvie, M & the Rare Breeding Birds Panel. 2002. Non-native birds breeding in the United Kingdom in 2000. British Birds 95: 631-635. Ogilvie, MA, D Boertmann, D Cabot, O Merne, SM Percival & A Sigfusson, A. 1999. Barnacle Goose Branta leucopsis: Greenland. In Madsen, J, G Cracknell & AD Fox (eds.). 1999. Goose opulations of the Western Palearctic. A review of status and distribution. Wetlands International Publication no. 48, Wetlands International, Wageningen, The Netherlands/National Environmental Research Institute, Ronde, Denmark. 44pp. Owen, M & J Kear. 1972. Food and feeding habits. In Scott, P & The Wildfowl Trust (eds.). The Swans. Michael Joseph, London. Owen, M., Atkinson-Willes, GL & Salmon, DG. 1986. Wildfowl in Great Britain; Second Edition. Cambridge University Press, Cambridge. Patterson IJ & RD Hearn. 2006a. Month to month changes in age ratio and brood size in Pink-footed Geese Anser brachyrhynchus in autumn. Ardea 94: 175-183. Patterson IJ & RD Hearn. 2006b. Turnover of individuals in a local population of Pink-footed Geese Anser brachyrhynchus. Wildfowl 56: 52-64. Pettifor, R, JM Rowcliffe & GP Mudge. 1997. Population viability analysis of Icelandic/Greenlandic Pink-footed Geese. WWT report to SNH, 91 pp. Poorter, EPR. 1991. Bewick's Swans Cygnus columbianus bewikii, an analysis of breeding success and changing resources. Ministerie van Verkeer en Waterstaat, Rijkswaterstaat, Directie Flevoland. Rawcliffe, CP. 1958. The Scottish Mute Swan census 1955-56. Bird Study 33: 121-137. Rees, EC & JM Bowler. 2002. Tundra Swan (Bewick's Swan) Cygnus columbianus. In Wernham, CV, MP Toms, JH Marchant, JA Clark, GM Siriwardena & SR Baillie (eds.) The Migration Atlas: Movements of the Birds of Britain and Ireland. Pp. 149-153. T & AD Poyser, London.
Rees, EC, K Colhoun, Ó Einarsson, G McElwaine, Æ Petersen & S
Thorstensen. 2002. Whooper Swan Cygnus cygnus. In Wernham, CV, MP Toms,
JH Marchant, JA Clark, GM Siriwardena & SR Baillie (eds.) The Migration
Atlas: Movements of the Birds of Britain and Ireland. Pp. 154-157. T &
AD Poyser, London. Rees, EC, O Einarsson & B Laubeck. 1997a. Cygnus cygnus Whooper Swan. BWP Update 1: 27-35. Rees, EC, JS Kirby & A Gilburn. 1997b. Site selection by swans wintering in Britain; the importance of habitat and geographic location. Ibis 139: 337-352. Rehfisch, MM, GE Austin, SJ Holloway, JR Allan & MJ O’Connell. 2002. An approach the assessment of change in the number of Canada Geese Branta canadensis and Greylag Geese Anser anser in southern Britain. Bird Study 49: 50-59. Robinson, JA, K Colhoun, JG McElwaine & EC Rees. 2004. Bewick’s Swan Cygnus columbianus bewickii (Northwest Europe population) in Britain and Ireland 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Robinson, JA, K Colhoun, JG McElwaine & EC Rees. 2004. Whooper Swan Cygnus cygnus (Iceland population) in Britain and Ireland 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Robinson, JA, K Colhoun, GA Gudmundsson, D Boertmann, OJ Merne, M O’Briain, AA Portig, K Mackie & H Boyd. 2004. Light-bellied Brent Goose Branta bernicla hrota (East Canadian High Arctic population) in Canada, Ireland, Iceland, France, Greenland, Scotland, Wales, England, the Channel Islands and Spain 1960/61 – 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Rogers, MJ & the Rarities Committee. 2005. Report on Rare Birds in Great Britain in 2004. British Birds 98: 628-694. Rowell, HE. 2005. The 2004 Icelandic-breeding Goose Census. The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Rowell, HE & RD Hearn. 2005. The 2003 Icelandic-breeding Goose Census. The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Rowell, HE & JA Robinson. 2004. Feeding areas for Dark-bellied Brent Geese Branta bernicla bernicla around Special Protection Areas (SPAs) in the UK. The Wildfowl & Wetlands Trust, Slimbridge. Rowell, HE & CJ Spray. 2004. The Mute Swan Cygnus olor (Britain and Ireland populations) in Britain and Northern Ireland 1960/61 - 2000/01. Waterbird Review Series, Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Rowell, HE, RM Ward, C Hall & PA Cranswick. 2004. The Naturalised Goose Survey 2000. WWT, Slimbridge. 28 pp. Ruger, A, C Prentice & M Owen. 1986. Results of the IWRB International Census 1967-1983. IWRB Special Publication No. 6. IWRB, Slimbridge, UK. Salmon, DG & JM Black. 1986. The January 1986 Whooper Swan census in Britain, Ireland and Iceland. Wildfowl 37: 172-174. Scott, DA, & PM Rose. 1996. Atlas of Anatidae populations in Africa and western Eurasia. Wetlands International Publication No. 6 IWRB, Slimbridge, UK. Scott, DK. 1984. Winter territoriality of Mute Swans Cygnus olor. Ibis 126: 168-176. Sheppard, R. 1993. Ireland's Wetland Wealth: the birdlife of the estuaries, lakes, coasts, rivers, bogs and turloughs of Ireland. The report of the Winter Wetlands Survey 1984/85 to 1986/87. Irish Wildbird Conservancy, Dublin. Simpson, J & A Maciver. 2004. Population and distribution of Bean Geese in the Slamannan area 2003/04. Report to the Bean Goose Action Group.
Simpson, J & A Maciver. 2003. Population and distribution of Bean Geese
in the Slamannan area 2002/03. Report to the Bean Goose Action
Group. Skyllberg, U & M Tjernberg. 2008. Spring staging of Taiga Bean Goose Anser f. fabalis in southern Sweden 2007 - estimate of the size of populations using the western and central flyways. Ornis Svecica 18: 45-51. Soloviev, M & P Tomkovich. (Eds.) 2009. ARCTIC BIRDS: an international breeding conditions survey. Online database: http://www.arcticbirds.ru/ Accessed 5 June 2009. Soloviev, M & P Tomkovich. (Eds.) 2008. ARCTIC BIRDS: an international breeding conditions survey. Online database: http://www.arcticbirds.ru/ Accessed 15 May 2008. Soloviev, M & P Tomkovich. (Eds.) 2007. ARCTIC BIRDS: an international breeding conditions survey. Online database: http://www.arcticbirds.ru/ Accessed 13 June 2007. Soloviev, M & P Tomkovich. (Eds.) 2006. ARCTIC BIRDS: an international breeding conditions survey. Online database: http://www.soil.msu.ru/~soloviev/arctic/index.html. Accessed 29 June 2006. Spray, CJ. 1991. Population dynamics of Mute Swans Cygnus olor in the Outer Hebrides, Scotland. In: Sears, J & PJ Bacon (eds.) Proc. Third IWRB International Swan Symposium, Oxford 1989. Wildfowl Supplement No. 1: 143. Spray, CJ. 1981. Movements of Mute Swans from Scotland to Ireland. Irish Birds 2: 82-84. Spray, CJ, B Coleman & J Coleman. 2002. Mute Swan Cygnus olor. In: Wernham, CV, MP Toms, JH Marchant, JA Clark, GM Siriwardena & SR Baillie (eds.) The Migration Atlas: movements of the birds of Britain and Ireland. T & AD Poyser, London; pp 146-148. Sterbetz, I. 1979. Feeding ecology of Anser albifrons, Anser erythropus and Anser fabalis in Hungary. Aquila 85: 93-106. Stroud, D, AD Fox & A Walsh. 2002. White-fronted Goose Anser albifrons. In Wernham, CV, MP Toms, JH Marchant, JA Clark, GM Siriwardena & SR Baillie (eds.). The Migration Atlas: Movements of the Birds of Britain and Ireland. Pp. 161-165. T & AD Poyser, London. Summers, RW & LG Underhill. 1991. The growth of the population of Dark-bellied Brent Geese Branta b. bernicla between 1955 and 1988. Journal of Applied Ecology 28: 574-585. Swann, RL, IK Brockway, M Frederiksen, RD Hearn, C Mitchell & A Sigfusson. 2005. Within-winter movements and site fidelity of Icelandic Greylag Geese Anser anser. Bird Study 52: 25-36. Syroechkovski, EE. 2002. Distribution and Population Estimates for Swans in the Siberian Arctic in the 1990s. In: Rees, EC, SL Earnst & J Coulson. (eds). Proceedings of the Fourth International Swan Symposium, 2001. Waterbirds 25 (Special Publication 1): 100-113. Trinder, M, JM Rowcliffe, R Pettifor, EC Rees, L Griffin, MA Ogilvie & S Percival. 2005. Status and population viability analyses of geese in Scotland. Scottish Natural Heritage Commissioned Report No. 107 (ROAME No. F03AC302). Trump, DPC, DA Stone, CFB Coombs & CJ Feare. 1994. Mute Swans in the Wylye Valley: population dynamics and habitat use. International Journal of Pest Management 40: 88-93. van Kleef, HH, F Willems, AE Volkov, JJHR Smeets, D Nowak & A Nowak. 2007. Dark-bellied brent geese Branta b. bernicla breeding near snowy owl Nyctea scandiaca nests lay more and larger eggs. Journal of Avian Biology 38: 1-6. van Roomen, M, E van Winden, K Koffijberg, A Boele, F Hustings, R Kleefstra, J Schoppers, C van Turnhout, SOVON Ganzen- en Zwanenwerkgroep & L Soldaat. 2004. Watervogels in Nederland in 2002/2003. Sovon-monitoringrapport 2004/02, RIZA-rapport BM04/09, SOVON Vogelonderzoek Nederland, Beek-Ubbergen. Ward, RM. 2004. Dark-bellied Brent Goose Branta bernicla bernicla in Britain 1960/61 - 1999/2000. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Ward, RM, PA Cranswick, M Kershaw, G Austin, AW Brown, L Brown & J Coleman. 2007a. National Mute Swan census 2002. WWT Report to Joint Nature Conservation Committee. Walsh, AJ & O Crowe. 2008. Barnacle Geese Branta leucopsis in Ireland, spring 2008. Irish Birds 8: 430-432 Ward, RM, PA Cranswick, M Kershaw, G Austin, AW Brown, L Brown & J Coleman, HK Chisholm, CJ Spray. 2007b. Numbers of Mute Swans Cygnus olor in Great Britain: results of the national census in 2002. Wildfowl 57: 3-20
Wieloch, M, S Mathiasson & L Saari. 1997. Mute Swan. In: Hagemeiger, WJ & MJ
Blair (eds) The EBCC Atlas of European Breeding Birds: their distribution and
abundance. T & AD Poyser, London; pp.64-65 Wetlands International. 2006. Waterbird Population Estimates – Fourth Edition. Wetlands International, Wageningen, The Netherlands. Wetlands International. 2002. Waterbird Population Estimates – Third Edition. Wetlands International Global Series No. 12. Wageningen, The NetherlandsWorden, J. 2006. Status and distribution of Icelandic-breeding geese: results of the 2005 international census. Wildfowl & Wetlands Trust Report, Slimbridge. Worden, J. 2005. The breeding success of Dark-bellied Brent Geese in 2004, as assessed in the UK. Wildfowl & Wetlands Trust Report, Slimbridge. Worden, J & RD Hearn. 2004. The breeding success of Dark-bellied Brent Geese in 2003, as assessed in the UK. Wildfowl & Wetlands Trust Report, Slimbridge. Worden, J & RD Hearn. 2003. The breeding success of Dark-bellied Brent Geese in 2002, as assessed in the UK. Wildfowl & Wetlands Trust Report, Slimbridge. Worden, J, D Cabot, O Merne, MA Ogilvie, HE Rowell & PA Cranswick. In prep. Barnacle Goose Branta leucopsis (Greenland population) in Britain and Ireland 1956/57 – 2002/03. Waterbird Review Series, The Wildfowl & Wetlands Trust/Joint Nature Conservation Committee, Slimbridge. Worden, J, O Crowe, O Einarsson, A Gardarsson, G McElwaine & EC Rees. 2009. Population size and breeding success of the Icelandic Whooper Swan Cygnus cygnus: results of the January 2005 International Census. Wildfowl 59:17-40. Worden, J, PA Cranswick, O Crowe, G McElwaine, & EC Rees. 2006. Numbers and distribution of Bewick’s Swan Cygnus columbianus bewickii wintering in Britain and Ireland: results of the International Censuses, January 1995, 2000 and 2005. Wildfowl 56:3-22. Worden, J, CR Mitchell, OJ Merne & PA Cranswick. 2004. Greenland Barnacle eese Branta leucopsis in Britain and Ireland: results of the international census, March 2003. The Wildfowl & Wetlands Trust, Slimbridge. |
Wildfowl & Wetlands Trust
Slimbridge, Gloucestershire GL2 7BT
T: +44 (0) 1453 891900 E: enquiries@wwt.org.uk
Registered Charity no. 1030884
© Copyright 2009 WWT
All images on this site remain the copyright of WWT or the photographers, and may not be reproduced without prior agreement.