Items where NERC Author is "Newton, Ian"

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Perrins, Chris. 2025 Mike Harris – obituary. Ibis, 167 (3). 611-847. 10.1111/ibi.13413

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2025 Migration mortality in birds. Ibis, 167 (1). 106-123. 10.1111/ibi.13316

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2024 Learning and social influence on bird migration. Ardea, 112 (2). 171-199. 10.5253/arde.2024.a8

Summers, Ron W.; Swallow, Ben; Fridman, Jonas; Hokkanen, Tatu; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Buckland, Stephen T.. 2024 Irruptions of crossbills Loxia spp. in northern Europe – patterns and correlations with seed production by key and non‐key conifers. Ibis, 166 (4). 1172-1183. 10.1111/ibi.13328

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2023 The migration ecology of birds. 2nd ed. London, Academic Press, 724pp.

Oli, Madan K.; Smith, George D.; McGrady, Michael J.; Chaudhary, Vratika; Rollie, Chris J.; Mearns, Richard; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Lambin, Xavier. 2023 Reproductive performance of peregrine falcons relative to the use of organochlorine pesticides, 1946–2021. Journal of Animal Ecology, 92 (11). 2201-2213. 10.1111/1365-2656.14006

Ferrer, Miguel; Poole, Alan; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Dennis, Roy; Thompson, Des; Muriel, Roberto; Jimenez, Juan; Morandini, Virginia. 2022 Endogamy risk and osprey translocations: a reply [eLetter]. Science, 376 (6592).

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2021 Killing of raptors on grouse moors: evidence and effects. Ibis, 163 (1). 1-19. 10.1111/ibi.12886

Morandini, Virginia; Muriel, Roberto; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Ferrer, Miguel. 2019 Skewed sex ratios in a newly established osprey population. Journal of Ornithology, 160 (4). 1025-1033. 10.1007/s10336-019-01680-9

Morandini, Virginia; Dietz, Sabrina; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Ferrer, Miguel. 2019 The role of age of first breeding in modeling raptor reintroductions. Ecology and Evolution, 9 (5). 2978-2985. 10.1002/ece3.4979

Ferrer, Miguel; Morandini, Virginia; Baguena, Gerardo; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2018 Reintroducing endangered raptors: a case study of supplementary feeding and removal of nestlings from wild populations. Journal of Applied Ecology, 55 (3). 1360-1367. 10.1111/1365-2664.13014

Morton, Elise R.; McGrady, Michael J.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Rollie, Chris J.; Smith, George D.; Mearns, Richard; Oli, Madan K.. 2018 Dispersal: a matter of scale. Ecology, 99 (4). 938-946. 10.1002/ecy.2172

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2017 Invited commentary: fifty years of raptor research. Journal of Raptor Research, 51 (2). 95-106. 10.3356/0892-1016-51.2.95

Morandini, Virginia; de Benito, Elena; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Ferrer, Miguel. 2017 Natural expansion versus translocation in a previously human-persecuted bird of prey. Ecology and Evolution, 7 (11). 3682-3688. 10.1002/ece3.2896

McGrady, Michael J.; Hines, James E.; Rollie, Chris J.; Smith, George D.; Morton, Elise R.; Moore, Jennifer F.; Mearns, Richard M.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Murillo-García, Oscar E.; Oli, Madan K.. 2017 Territory occupancy and breeding success of peregrine falcons Falco peregrinus at various stages of population recovery. Ibis, 159 (2). 285-296. 10.1111/ibi.12443

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2017 In praise of hedgerows. British Birds, 110 (2). 77-91.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2016 The plight of the world's vultures. British Birds, 109 (9). 424-428.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; McGrady, Michael J.; Oli, Madan K.. 2016 A review of survival estimates for raptors and owls. Ibis, 158 (2). 227-248. 10.1111/ibi.12355

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2016 Problems created by the continuing use of lead ammunition in game hunting. British Birds, 109 (3). 172-179.

Ferrer, Miguel; Morandini, Virginia; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2015 Floater interference reflects territory quality in the Spanish imperial eagle Aquila adalberti: a test of a density-dependent mechanism. Ibis, 157 (4). 849-859. 10.1111/ibi.12289

Smith, George D.; Murillo-García, Oscar E.; Hostetler, Jeffrey A.; Mearns, Richard; Rollie, Chris; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; McGrady, Michael J.; Oli, Madan K.. 2015 Demography of population recovery: survival and fidelity of peregrine falcons at various stages of population recovery. Oecologia, 178 (2). 391-401. 10.1007/s00442-014-3168-3

Ferrer, Miguel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Muriel, Roberto; Báguena, Gerardo; Bustamante, Javier; Martini, Matilde; Morandini, Virginia. 2014 Using manipulation of density-dependent fecundity to recover an endangered species: the bearded vulture Gypaetus barbatus as an example. Journal of Applied Ecology, 51 (5). 1255-1263. 10.1111/1365-2664.12308

Yáñez, Beatriz; Muñoz, Antonio-Román; Bildstein, Keith L.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Toxopeus, Albertus G.; Ferrer, Miguel. 2014 Individual variation in the over-summering areas of immature short-toed snake eagles Circaetus gallicus. Acta Ornithologica, 49 (1). 137-141. 10.3161/000164514X682968

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2013 Organochlorine pesticides and birds. British Birds, 106 (4). 189-205.

Lees, Alexander C.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Balmford, Andrew. 2013 Pheasants, buzzards, and trophic cascades. Conservation Letters, 6 (2). 141-144. 10.1111/j.1755-263X.2012.00301.x

Ferrer, Miguel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Muriel, Roberto. 2013 Rescue of a small declining population of Spanish imperial eagles. Biological Conservation, 159. 32-36. 10.1016/j.biocon.2012.10.011

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2012 Obligate and facultative migration in birds: ecological aspects. Journal of Ornithology, 153 (sup. 1). 171-180. 10.1007/s10336-011-0765-3

Marquiss, Mick; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Hobson, Keith A.; Kolbeinsson, Yann. 2012 Origins of irruptive migrations by common crossbills Loxia curvirostra into northwestern Europe revealed by stable isotope analysis. Ibis, 154 (2). 400-409. 10.1111/j.1474-919X.2012.01221.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2011 Migration within the annual cycle: species, sex and age differences. Journal of Ornithology, 152 (Supplement 1). S169-S185. 10.1007/s10336-011-0689-y

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Dawson, Alistair ORCID: https://orcid.org/0000-0001-6492-872X. 2011 Seasonal changes in moult, body mass and reproductive condition in siskins Carduelis spinus exposed to daylength regimes simulating different latitudes. Journal of Avian Biology, 42 (1). 22-28. 10.1111/j.1600-048X.2010.05249.x

Burnham, Kurt K.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2011 Seasonal movements of Gyrfalcons Falco rusticolus include extensive periods at sea. Ibis, 153 (3). 468-484. 10.1111/j.1474-919X.2011.01141.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2010 Bird Migration. Harper Collins. (New Naturalist Series, 113).

Farmer, Christopher J.; Safi, Kamran; Barber, David R.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Martell, Mark; Bildstein, Keith L.. 2010 Efficacy of Migration Counts for Monitoring Continental Populations of Raptors: An Example using the Osprey (Pandion haliaetus). The Auk, 127. 863-870. 10.1525/auk.2010.09152

Collar, Nigel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Clement, Peter; Arkhipov, Vladimir. 2010 Family Fringillidae (Finches). In: del Hoyo, Josep; Elliott, Andrew; Christie, David A., (eds.) Handbook of the Birds of the World v.15. Lynx Edicions.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2010 Irruptive Migration. In: Breed, Michael D.; Moore, Janice, (eds.) Encyclopedia of Animal Behavior. Academic Press.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Ekner, Anna; Walker, David; Sparks, Tim H.. 2010 The migration seasons of birds as recorded at Dungeness Bird Observatory in southeast England. Ringing & Migration, 25. 71-87.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Little, Brian. 2009 Assessment of wind-farm and other bird casualties from cacasses found on a Northumbrian beach over an 11-year period. Bird Study, 56 (2). 158-167. 10.1080/00063650902787767

Burnham, Kurt K.; Burnham, William A.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2009 Gyrfalcon Falco rusticolus post-glacial colonization and extreme long-term use of nest-sites in Greenland. Ibis, 151. 514-522. 10.1111/j.1474-919X.2009.00939.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2009 Introduction. [Speech] In: Ingestion of Lead from Spent Ammunition: Implications for Wildlife and Humans., Boise, Idaho, USA, 12-15 May 2008. Boise, Idaho, The Peregrine Fund.

Rothery, Peter; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Little, Brian. 2009 Observations of seabirds at offshore wind turbines near Blyth in northeast England. Bird Study, 56 (1). 1-14. 10.1080/00063650802648093

Ferrer, Miguel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Pandolfi, Massimo. 2009 Small populations and offspring sex-ratio deviations in eagles. Conservation Biology, 23. 1017-1025. 10.1111/j.1523-1739.2009.01215.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2009 Summary of the main findings and conclusions of the conference “Ingestion of spent lead ammunition: implications for wildlife and humans". [Speech] In: Ingestion of Lead from Spent Ammunition: Implications for Wildlife and Humans., Boise, Idaho, USA, 12-15 May 2008. Boise, Idaho, The Peregrine Fund.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Rothery, Peter. 2009 Timing and duration of moult in adult European Goldfinches. Bird Study, 56 (2). 282-287. 10.1080/00063650902792031

Young, George R.; Dawson, Alistair ORCID: https://orcid.org/0000-0001-6492-872X; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Walker, Lee ORCID: https://orcid.org/0000-0002-1471-7075. 2009 The timing of gonadal development and moult in three raptors with different breeding seasons: effects of gender, age and body condition. Ibis, 151. 654-666. 10.1111/j.1474-919x.2009.00957.x

Green, Rhys E.; Hunt, W. Grainger; Parish, Christopher N.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2008 Effectiveness of Action to Reduce Exposure of Free-Ranging California Condors in Arizona and Utah to Lead from Spent Ammunition. PLoS ONE, 3 (12), e4022. 10.1371/journal.pone.0004022

Ferrer, Miguel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Casado, Eva. 2008 Density dependence hypotheses and the distribution of fecundity. Journal of Animal Ecology, 77 (2). 341-345. 10.1111/j.1365-2656.2007.01338.x

Marquiss, Mick; Hobson, Keith A.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2008 Stable isotope evidence for different regional source areas of common crossbill Loxia curvirostra irruptions into Britain. Journal of Avian Biology, 39 (1). 30-34. 10.1111/j.0908-8857.2008.04212.x

Sergio, Fabrizio; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Marchesi, Luigi. 2008 Top predators and biodiversity: much debate, few data. Journal of Applied Ecology, 45 (3). 992-999. 10.1111/j.1365-2664.2008.01484.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2007 The Migration Ecology of Birds. London, Academic Press/Elsevier, 984pp.

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2007 Population limitation in birds: the last 100 years. British Birds, 100. 518-539.

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2007 Weather-related mass-mortality events in migrants. Ibis, 149 (3). 453-467. 10.1111/j.1474-919X.2007.00704.x

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2006 Advances in the study of irruptive migration. Ardea, 94 (3). 433-460.

Rutz, Christian; Whittingham, Mark J.; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2006 Age-dependent diet choice in an avian top predator. Proceedings of the Royal Society B, 273 (1586). 579-586. 10.1098/rspb.2005.3353

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2006 Can conditions experienced during migration limit the population levels of birds? Journal of Ornithology, 147 (2). 146-166. 10.1007/s10336-006-0058-4

Sergio, Fabrizio; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Marchesi, Luigi; Pedrini, Paolo. 2006 Ecologically justified charisma: preservation of top predators delivers biodiversity conservation. Journal of Applied Ecology, 43 (6). 1049-1055. 10.1111/j.1365-2664.2006.01218.x

Ferrer, Miguel; Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Casado, Eva. 2006 How to test different density-dependent fecundity hypotheses in an increasing or stable population. Journal of Animal Ecology, 75 (1). 111-117. 10.1111/j.1365-2656.2005.01026.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008. 2006 Movement patterns of Common Crossbills Loxia curvirostra in Europe. Ibis, 148. 782-788. 10.1111/j.1474-919X.2006.00585.x

Newton, Ian ORCID: https://orcid.org/0000-0002-7757-4008; Hobson, Keith A.; Fox, Anthony D.; Marquiss, Mick. 2006 An investigation into the provenance of northern bullfinches Pyrrhula p. pyrrhula found in winter in Scotland and Denmark. Journal of Avian Biology, 37. 431-435. 10.1111/j.0908-8857.2006.03840.x

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2006 The position of the molt in the annual cycle. Journal of Ornithology, 147 Suppl. 1 (5). 57. 10.1007/s10336-006-0093-1

Shore, R. F.; Malcolm, H. M.; Wienburg, C. L.; Turk, A.; Horne, J. A.; Dale, L.; Wylie, L.; Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 2002 Wildlife and pollution: 1999/2000 Annual Report. Peterborough, JNCC, 20pp. (JNCC Report No.321)

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Afsar, A.; Dale, L.; Finnie, J. K.; Horne, J. A.; Shore, R. F.; Wright, J.; Wyatt, C.; Wylie, L.. 2000 Wildlife and pollution: 1998/1999 Annual Report. Peterborough, JNCC, 27pp. (JNCC Report No.305)

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Dale, L.; Finnie, J. K.; Freestone, P; Wright, J.; Wyatt, C.; Wylie, L.. 1998 Wildlife and pollution: 1997/1998 Annual Report. Peterborough, JNCC, 61pp. (JNCC Report No.285)

Redpath, S. M.; Thirgood, S. J.. 1997 Birds of prey and red grouse. London, Stationery Office, 148pp.

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Bell, A. A.; Freestone, P.; French, M. C.; Haas, M. B.; Harris, M. P. ORCID: https://orcid.org/0000-0002-9559-5830; Leach, D. V.; Osborn, D.; Polworth, G.; Wyllie, I.. 1987 Birds and pollution: annual report. ITE, 31pp. (ITE Project T07014a1, NCC CSD Report no.762)

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 1986 Principles underlying bird numbers in Scottish woodlands. In: Jenkins, D., (ed.) Trees and wildlife in the Scottish uplands. NERC/ITE, 121-128. (ITE Symposium, 17).

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 1984 Report on the discussions of the syndicate on the use of agrochemicals. In: Jenkins, D., (ed.) Agriculture and the environment. Cambridge, NERC/ITE, 188-190. (ITE Symposium, 13).

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 1984 Uses and effects on bird populations of organochlorine pesticides. In: Jenkins, D., (ed.) Agriculture and the environment. Cambridge, NERC/ITE, 80-88. (ITE Symposium, 13).

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Haas, M. B.; Osborn, D.; Bell, A. A.; Every, W. J.; Hanson, H. M.; Harris, M. P. ORCID: https://orcid.org/0000-0002-9559-5830; Wyllie, I.. 1983 Birds of prey and pollution: interim report. ITE, 54pp. (ITE Project no. 181, NCC CST Report no.488)

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Harris, M. P. ORCID: https://orcid.org/0000-0002-9559-5830; Bull, K.R.; Osborn, D.; Bell, A.A.; Haas, M.B.; Every, W.J.. 1981 Birds of prey and pollution: annual report. NERC/Institute of Terrestrial Ecology, 70pp. (ITE Project No: 0181, NCC CST Report No: 337) (Unpublished)

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Moss, D.. 1981 Factors affecting the breeding of sparrowhawks and the occurrence of their song-bird prey in woodlands. In: Last, F.T.; Gardiner, A.S., (eds.) Forest and woodland ecology: an account of research being done in ITE. Cambridge, NERC/Institute of Terrestrial Ecology, 125-131. (ITE Symposium, 8).

Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Campbell, C.R.G.. 1975 Breeding of ducks at Loch Leven, Kinross. Wildfowl, 26. 83-103.

Allison, A.; Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008; Campbell, C.. 1974 Loch Leven National Nature Reserve: a study of waterfowl biology. Chester, Wildfowlers Association of Great Britain and Ireland.

Allison, A.; Newton, I. ORCID: https://orcid.org/0000-0002-7757-4008. 1974 Waterfowl at Loch Leven, Kinross. Proceedings of The Royal Society of Edinburgh Section B (Biology), 74. 365-381.