Ashford, R.W., I. Wyllie, and I. Newton. 1990. Leucocytozoon toddi in British sparrowhawks, Accipiter nisus: observations on the dynamics of infection. Journal of Natural History 24:1101-1107.
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Bogan, J., and I. Newton. 1977. Redistribution of DDE in sparrowhawks during starvation. Bulletin of Environmental Contaminaton and Toxicology 18:317-321.
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Bogan, J.A., and I. Newton. 1979. The effects of organochlorines on reproduction of British sparrowhawks (Accipiter nisus). Pp. 269-279 in Animals as monitors of environmental pollutants. National Academy of Sciences, Washington, D.C.
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Bogan, J.A., and I. Newton. 1983. The effects of organochlorine compounds on British birds-of-prey. Veterinary Research Communications 7:119-124.
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Burnham, K.K., Burnham, W.A., and I. Newton. 2009. Gyrfalcon Falco rusticolus post-glacial colonisation and extreme long-term use of nest-sites in Greenland. Ibis 151:514-542.
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Davis, P.E., and I. Newton. 1981. Population and breeding of Red Kites in Wales over a 30-year period. Journal of Animal Ecology 50:759-772.
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Dawson, A., and I. Newton. 2004. Use and validation of a molt score index corrected for primary-feather mass. Auk 121:372-379.
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Erry, B.V., M.R. Macnair, A.A. Meharg, R.F. Shore, and I. Newton. 1999. Arsenic residues in predatory birds from an area of Britain with naturally and anthropogenically elevated arsenic levels. Environmental Pollution 106:91-95.
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Ferrer, M., I. Newton, and E. Casado. 2006. How to test different density-dependent fecundity hypotheses in an increasing or stable population. Journal of Animal Ecology 75:111-117.
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Ferrer, M., I. Newton, and M. Pandolfi. 2009. Small populations and offspring sex-ratio deviations in eagles. Conservation Biology 23:1017-1025.
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Green, R.E., Hunt, W.G., Parish, C.N., and I. Newton. 2008. Modelling blood lead concentration and exposure in free-ranging California Condors in Arizona and Utah. PLoS ONE 3, e4022.
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Green, R.E., I. Newton, S. Schultz, A.A. Cunningham, M. Gilbert, D.J. Pain, and V. Prakash. 2004. Diclofenac poisoning as a cause of vulture population declines across the Indian subcontinent. Journal of Applied Ecology 41:793-800.
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Hartley, R.R., I. Newton, and M. Robertson. 1995. Organochlorine residues and eggshell thinning in the Peregrine Falcon Falco peregrinus minor in Zimbabwe. Ostrich 66:69-73.
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Green, R.E., W.G. Hunt, C.N. Parish, and I. Newton. 2009. Effectiveness of attempts to reduce exposure of free-ranging California Condors in Arizona and Utah to lead from spent ammunition. Pp. 1-14 in R.T. Watson, M. Fuller, M. Pokras, and W.G. Hunt (eds.), Ingestion of spent lead ammunition: implications for wildlife and humans. The Peregrine Fund, Boise, ID.
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Kenward, R.E., M. Marquiss, and I. Newton. 1981. What happens to goshawks trained for falconry? Journal of Wildlife Management 45:802-806.
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Lakhani, K.H., and I. Newton. 1983. Estimating age-specific bird survival rates from ring recoveries -- can it be done? Journal of Animal Ecology 52:83-91.
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Love, J.A., M.E. Ball, and I. Newton. 1978. White-tailed Eagles in Britain and Norway. British Birds 71:475-481.
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Marquiss, M., and I. Newton. 1982. A radio-tracking study of the ranging behaviour and dispersion of European Sparrowhawks (Accipiter nisus). Journal of Animal Ecology 51:111-133.
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Marquiss, M., and I. Newton. 1982. The goshawk in Britain. British Birds 75:243-260.
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Marquiss, M., and I. Newton 1990. Pp. 38-42 in M.G.R. Cannell and M.D. Hooper (eds.), The greenhouse effect and terrestrial ecosystems. ITE Research Publication no. 4. HMSO, London.
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Mearns, R., and I. Newton. 1984. Turnover and dispersal in a peregrine Falco peregrinus population. Ibis 126:347-355.
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Mearns, R., and I. Newton. 1988. Factors affecting breeding success of peregrines in South Scotland. Journal of Animal Ecology 57:903-916.
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Newton, I. 1972. Birds of prey in Scotland: some conservation problems. Scottish Birds 7:5-23.
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Newton, I. 1973. Egg-breakage and breeding failure in British Merlins. Bird Study 20:241-244.
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Newton, I. 1973. Studies of sparrowhawks. British Birds 66:271-278.
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Newton, I. 1973. Success of sparrowhawks in an area of pesticide usage. Bird Study 20:1-8.
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Newton, I. 1974. Changes attributed to pesticides in the nesting success of the sparrowhawk in Britain. Journal of Applied Ecology 11:95-101.
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Newton, I. 1975. Movements and mortality of British sparrowhawks. Bird Study 22:35-43.
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Newton, I. 1975. Hawks and man. Pp. 127-141 in J. Gooders (ed.), The second bird-watchers' book. David & Charles, Newton Abbot, UK.
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Newton, I. 1976. Population limitation in diurnal raptors. Canadian Field-Naturalist 90:274-300.
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Newton, I. 1976. Breeding of sparrowhawks (Accipiter nisus) in different environments. Journal of Animal Ecology 45:831-849.
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Newton, I. 1977. Recent research on sparrowhawks. Scottish Wildlife 13:15-19.
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Newton, I. 1978. Feeding and development of sparrowhawk Accipiter nisus nestlings. Journal of Zoology 184:465-488.
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Newton, I. 1978. Breeding strategies in birds of prey. Living Bird 16:51-82.
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Newton, I. 1978. Population dynamics as a basis for management. Pp. 5-16 in T.G. Geer (ed.), Birds of prey management techniques. British Falconers' Club, Birmingham, UK.
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Newton, I. 1979. (Book) Population ecology of raptors. T. & A.D. Poyser, Berkhamsted, UK.
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Newton, I. 1979. Distances between birthplace and breeding place in sparrowhawks and other European raptors. Raptor Research 13:97-101.
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Newton, I. 1979. Effects of human persecution on European raptors. Raptor Research 13:65-78.
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Newton, I. 1980. Densities and breeding success of sparrowhawks in Britain. Limosa 53:140-141.
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Newton, I. 1980. The wild Merlin. Falconer 7:164-167.
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Newton, I. 1981. Der Sperber und die Pestizide - ein Beitras von den Britischen Inseln. Ökologie Vögel 3 (Sonderheft):207-219.
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Newton, I. 1981. Mortality factors in wild populations: chairman's introduction. Pp. 141 in J.E. Cooper and A.G. Greenwood (eds.), Recent advances in the study of raptor diseases. Chiron, Keighley, UK.
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Newton, I. 1982. Of mice and men... Naturopa 40:7-8.
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Newton, I. 1983. Birds and forestry. Pp. 21-36 in E.H.M. Harris (ed.), Forestry and conservation. Royal Forestry Society, Tring, UK.
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Newton, I. 1983. The effects of DDT and other organochlorine pesticides on bird populations. P. 720 in 10th International Congress of Plant Protection.
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Newton, I. 1984. Effects of organochlorine pesticides on birds. Pp. 151-159 in J.M. Mendelsohn and C.W. Sapsford (eds.), Proceedings of the 2nd Symposium on African Predatory Birds. Natal Bird Club, Durban, South Africa.
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Newton, I. 1984. Mortality and population turnover in raptors. Pp. 71-85 in J.M. Mendelsohn and C.W. Sapsford (eds.), Proceedings of the 2nd Symposium on African Predatory Birds. Natal Bird Club, Durban, South Africa.
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Newton, I. 1984. Upland forestry brings wildlife gains. Economic Forestry Group Magazine 1984:8-10.
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Newton, I. 1984. Report on the discussions of the syndicate on the use of agrochemicals. Pp. 188-190 in D. Jenkins, Agriculture and the environment. Institute of Terretrial Ecology Symposium no. 13. Institute of Terrestrial Ecology, Cambridge, UK.
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Newton, I. 1984. Uses and effects on bird populations of organochlorine pesticides. Pp. 80-88 in D. Jenkins (ed.), Institute of Terrestrial Ecology Symposium no. 13. Institute of Terrestrial Ecology, Cambridge, UK.
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Newton, I. 1984. Raptors in Britain -- a review of the last 150 years. BTO News 131:6-7.
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Newton, I. 1985. Recent developments in the study of raptor populations. Proceedings of the International Ornithological Congress 17:694-704.
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Newton, I. 1985. Falcon. Pp. 202-203 in B. Campbell and E. Lack (eds.), A dictionary of birds. T & AD Poyser, Calton, UK.
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Newton, I. 1985. Birds of prey -- the raptors. Pp. 102-125 in C.M. Perrins and L.A. Middleton (eds.), The encyclopaedia of birds. Allen & Unwin, London.
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Newton, I. 1985. Lifetime reproductive output of female sparrowhawks. Journal of Animal Ecology 54:241-253.
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Newton, I. 1986. (Book) The sparrowhawk. T. & A.D. Poyser, Calton, UK.
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Newton, I. 1986. Future prospects for raptors in Europe. Raptor Research Reports 5:4-10.
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Newton, I. 1986. Principles underlying bird numbers in Scottish woodlands. Pp. 121-128 in D. Jenkins (ed.), ITE Symposium no. 17. Institute of Terrestrial Ecology, Abbots Ripton, Huntingon, Cambridge, UK.
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Newton, I. 1986. Birds & forestry. Pp. 28-34 in Afforestation and nature conservation interactions. Timber Growers United Kingdom, London.
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Newton, I. 1986. The long haul: migration patterns of birds of prey. Pp. 54-55 in P.J.B. Slater (ed.), The Collins encyclopaedia of animal behaviour. Collins, London.
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Newton, I. 1987. Twenty-five years on. Scottish Bird News 8:1.
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Newton, I. 1987. The sparrowhawk. Shire Publications, Ltd., Princes Risborough, Aylesbury, UK.
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Newton, I. 1988. Age and reproduction in the sparrowhawk. Pp. 201-299 in T. Clutton-Brock (ed.), Reproductive success. University of Chicago Press, Chicago, IL.
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Newton, I. 1988. Determination of critical pollutant levels in wild populatons, with examples from organochlorine insecticides in birds of prey. Environmental Pollution 55:29-40.
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Newton, I. 1988. A key factor analysis of a sparrowhawk population. Oekologia 76:588-596.
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Newton, I. 1988. Changes in the status of the peregrine in Europe: an overview. Pp. 227-234 in T.J. Cade, J.H. Enderson, C.G. Thelander, and C.M. White (eds.), Peregrine Falcon populations: their management and recovery. The Peregrine Fund, Boise, ID.
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Newton, I. 1988. Population regulation in peregrines: an overview. Pp. 761-770 in T.J. Cade, J.H. Enderson, C.G. Thelander, and C.M. White (eds.), Peregrine Falcon populations: their management and recovery. The Peregrine Fund, Boise, ID.
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Newton, I. 1988. Monitoring of persistent pesticide residues and their effects on bird populations. Pp. 33-45 in C.J.L. Harding (ed.), Britain since 'Silent Spring'. Institute of Biology, London.
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Newton, I. 1988. Reintroduction and its relation to the management of raptor populations. Pp. 1-15 in D.K. Garcelon and G.W. Roemer (eds.), Proceedings of an International Symposium on Raptor Reproduction. Institute for Wildlife Studies, Arcata, CA.
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Newton, I. 1988. (Plenary address) Individual performance in sparrowhawks: the ecology of two sexes. Proceedings of the International Ornithological Congress 19:125-154.
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Newton, I. 1988. Insecticide and PCB update. Bokmakierie 40:53.
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Newton, I. (ed.). 1989. (Book) Lifetime reproduction in birds. Academic Press, London.
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Newton, I. 1989. Organochlorine insecticides and the sparrowhawk: toxic effects and population trends. Pp. 5-11 in C. Walker and D. Anderson (eds.), Ecotoxicology. Institute of Biology, London.
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Newton, I. 1989. Population limitation in raptors. Pp. 3-12 in B.G. Pendleton (ed.), Proceedings of the Northeast Raptor Management Symposium and Workshop. National Wildlife Federation Scientific and Technical Series no. 12.
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Newton, I. 1989. The control of sparrowhawk Accipiter nisus nesting densities. Pp. 169-180 in B.-U. Meyburg and R.D. Chancellor (eds.), Raptors in the modern world. World Working Group on Birds of Prey, London.
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Newton, I. 1989. Introduction. Pp. 1-11 in I. Newton (ed.), Lifetime reproduction in birds. Academic Press, London.
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Newton, I. 1989. Sparrowhawk. Pp. 279-296 in I. Newton (ed.), Lifetime reproduction in birds. Academic Press, London.
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Newton, I. 1989. Synthesis. Pp. 441-469 in I. Newton (ed.), Lifetime reproduction in birds. Academic Press, London.
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Newton, I. 1989. (Keynote address) Population limitation in raptors. Pp. 3-12 in Proceedings of the Northwest Raptor Management Symposium and Workshop. National Wildlife Federation Scientific and Technical Series no. 13.
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Newton, I. (ed.). 1990. Birds of prey. Merehurst Press, London.
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Newton, I. 1990. Wildlife profile: the sparrowhawk. Pp. 920-921 in Discover Scotland. Robert Maxwell, Glasgow, Scotland.
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Newton, I. 1991. Population limitation in birds of prey: a comparative approach. Pp. 3-21 in C.M. Perrins, J.-D. Lebreton, and T.J.M. Hirons (eds.), Bird population studies. Oxford University Press, Oxford, UK.
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Newton, I. 1991. Concluding remarks. Pp. 637-654 in C.M. Perrins, J.-D. Lebreton, and G.J.M. Hirons (eds.), Bird population studies. Oxford University Press, Oxford, UK.
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Newton, I. 1991. Habitat variation and population regulation in sparrowhawks. Ibis 133 (Supplement):46-88.
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Newton, I. 1991. The role of recruitment in population regulation. Proceedings of the International Ornithological Congress 21:1689-1699.
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Newton, I. 1991. Long-term monitoring of organochlorine and mercury residues in some predatory birds in Britain. Proceedings of the International Ornithological Congress 21:2487-2493.
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Newton, I. 1992. Birds of prey. Pp. 143-162 in M.J. Crawley (ed.), Natural enemies. Blackwell Scientific Publications, Oxford, UK.
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Newton, I. 1992. A 20-year study of sparrowhawks in Eksdale. Scottish Birds 16:231-235.
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Newton, I. 1992. Experiments on the limitation of bird numbers by territorial behaviour. Biological Reviews 67:129-173.
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Newton, I.. 1993. Age and site fidelity in female sparrowhawks. Animal Behaviour 46:161-168.
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Newton, I. 1993. Sparrowhawk Pp. 111-119 in D.W. Gibbons, J.B. Reid, and R.A. Chapman (eds.), The new atlas of breeding birds in Britain and Ireland: 1988-1991. T. & A.D. Poyser, London.
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Newton, I. 1993. Predation and limitation of bird numbers. Current Ornithology 1:143-194.
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Newton, I. 1996. Sparrowhawks in conifer plantations. Pp. 191-200 in D. Bird, D. Varland, and J. Negro (eds.), Raptors in human landscapes. Academic Press, London.
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Newton, I. 1998. Pollutants and pesticides. Pp. 66-89 in W.J. Sutherland (ed.), Conservation science and action. Blackwell Science, Oxford, UK.
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Newton, I. 1998. (Book) Population limitation in birds. Academic Press, London.
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Newton, I. 1998. Migration patterns in West Palearctic raptors. Pp. 603-612 in R.D. Chancellor, B.-U. Meyburg, and J.J. Ferrero (eds.), Holarctic birds of prey. ADENEX, Barcelona, Spain and World Working Group on Birds of Prey, Berlin.
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Newton, I. 1998. The role of the individual bird and the individual territory in the population biology of sparrowhawks Accipiter nisus. Pp. 117-129 in R.D. Chancellor, B.-U. Meyburg, and J.J. Ferrero (eds.), Holarctic birds of prey. ADENEX, Barcelona, Spain, and World Working Group on Birds of Prey, Berlin.
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Newton, I. 2000. Effects of predators on their prey: some generalisations. Pp. 509-518 in R.D. Chancellor and B.-U. Meyburg (eds.), Raptors at risk. World Working Group for Birds of Prey and Owls, London.
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Newton, I. 2001. Causes and consequences of breeding dispersal in the sparrowhawk. Ardea 89 (special issues):43-154.
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Newton, I. 2001. Studies of the reproduction, longevity and movements of individual animals. Pp. 67-92 in M.C. Press, N.C. Huntly, and S. Levin (eds.), 4th Symposium of the British Ecological Society. Blackwell Science, London.
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Newton, I. 2002. Diseases in wild bird (free-living) populations. Pp. 217-234 in J.E. Cooper (ed.), Birds of prey: health and disease. Blackwell Science, Oxford, UK.
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Newton, I. 2002. Sparrowhawk. in C.V. Wernham, M.P. Toms, J.H. Marchant, J.A. Clark, G.M. Siriwardena, and S.R. Baillie (eds.), The migration atlas: movements of the birds in Britain and Ireland. T. & A.D. Poyser, London.
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Newton, I. 2003. The role of natural factors in the limitation of bird of prey numbers: a brief review of the evidence. Pp. 5-23 in D.B.A. Thompson, S.M. Redpath, A.H. Fielding, M. Marquiss, and C.A. Galbraith (eds.), Birds of prey in a changing environment. The Stationery Office, Edinburgh, Scotland.
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Newton, I. 2003. (Book) The speciation and biogeography of birds. Academic Press, London.
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Newton, I. 2003. The contribution of peregrine research and restoration to a better understanding of peregrines and other raptors. In T.J. Cade and W. Burnham (eds.), Return of the peregrine: a North American saga of tenacity and teamwork. The Peregrine Fund, Boise, ID.
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Newton I. 2007. Population limitation in birds. British Birds 100:518-539.
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Newton, I. 2008. Highlights from a long-term study of sparrowhawks. British Birds 101:607-623
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Newton, I. 2008. (Book) The migration ecology of birds. Academic Press, Amsterdam, Netherlands.
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Newton, I. 2009. Summary of the main findings and conclusions. Pp. 1-3 in R.T. Watson, M. Fuller, M. Pokras, and W.G. Hunt (eds.), Ingestion of spent lead ammunition: implications for wildlife and humans. The Peregrine Fund, Boise, ID.
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Newton, I. 2009. Introduction. Pp. 1-2 in R.T. Watson, M. Fuller, M. Pokras, and W.G. Hunt (eds.), Ingestion of spent lead ammunition: implications for wildlife and humans. The Peregrine Fund, Boise, ID.
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Newton, I. 2009. Moult and plumage. Ringing & Migration 24:220-226.
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Newton, I., A.A. Bell, and I. Wyllie. 1982. Mortality of sparrowhawks and kestrels. British Birds 75:195-204.
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Newton, I., A.A. Bell, and I. Wyllie. 1982. Mortality of sparrowhawks and kestrels: reply to letter. British Birds 75:424-425.
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Newton, I., and J. Bogan. 1974. Organochlorine residues, eggshell thinning and hatching success in British sparrowhawks. Nature 249:582-583.
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Newton, I., and J. Bogan. 1978. The role of different organo-chlorine compounds in the breeding of British sparrowhawks. Journal of Applied Ecology 15:105-116.
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Newton, I., J.B. Bogan, and M.B. Haas. 1989. Organochlorine and mercury in the eggs of British peregrines Falco peregrinus. Ibis 131:355-376.
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Newton, I., J. Bogan, and M. Marquiss. 1981. Organochlorine contamination and age in sparrowhawks. Environmental Pollution A 25:155-160.
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Newton, I., J. Bogan, E. Meek, and B. Little. 1982. Organochlorine compounds and shell-thinning in British Merlins Falco columbarius. Ibis 124:328-335.
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Newton, I., J.A. Bogan, and P. Rothery. 1986. Trends and effects of organochlorine compounds in sparrowhawk eggs. Journal of Applied Ecology 23:461-478.
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Newton, I., and R.D. Chancellor (eds.). 1985. Conservation studies on raptors. ICBP Technical Bulletin no. 5. International Council for Bird Preservation, Cambridge, UK.
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Newton, I., L. Dale, and B. Little. 1999. Trends in organochlorine and mercurial compounds in the eggs of British Merlins Falco columbarius. Bird Study 45:356-362.
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Newton, I., L. Dale, and P. Rothery. 1997. Apparent lack of impact of sparrowhawks on the breeding densities of some woodland songbirds. Bird Study 44:129-135.
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Newton, I., P.E. Davis, and J.E. Davis. 1982. Ravens and buzzards in relation to sheep-farming and forestry in Wales. Journal of Applied Ecology 19:681-706.
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Newton, I., P.E. Davis, and J.E. Davis. 1989. Age of first breeding, dispersal and survival of Red Kites Milvus milvus in Wales. Ibis 131:16-21.
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Newton, I., P.E. Davis, and D. Moss. 1981. Distribution and breeding of Red Kites in relation to land-use in Wales. Journal of Applied Ecology 18:173-186.
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Newton, I., P.E. Davis, and D. Moss. 1994. Philopatry and population growth of Red Kites in Wales. Proceedings of the Royal Society of London B 257:317-323.
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Newton, I., P.E. Davis, and D. Moss. 1996. Distribution and breeding of Red Kites Milvus milvus in relation to afforestation and other land-use in Wales. Journal of Applied Ecology 33:210-224.
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Newton, I., S. Dobson, D. Osborn, and R.E. Kenward. 1981. Ergebnisse der Biocid-Forschung aus England und anderen Landern. Ökologie Vögel 3 (Sonderheft):29-32.
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Newton, I., and A.E. Galbraith. 1991. Organochlorines and mercury in Golden Eagle Aquila chrysaetos eggs from Scotland. Ibis 133:115-120.
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Newton, I., and M.B. Haas. 1984. The return of the sparrowhawk. British Birds 77:47-70.
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Newton, I., and M.B. Haas. 1988. Pollutants in Merlin eggs and their effects on breeding. British Birds 81:258-269.
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Newton, I., R.P. Kavanaugh, J. Olsen, and I.R. Taylor (eds.). 2002. Ecology and conservation of owls. CSIRO, Canberra, Australia.
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Newton, I., and B. Little. 2009. Assessment of wind-farm and other bird casualties from carcasses found on a Northumbrian beach over an 11-year period. Bird Study 56:158-167.
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Newton, I., and M. Marquiss. 1976. Occupancy and success of nesting territories in the European Sparrowhawk. Raptor Research 10:65-71.
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Newton, I., and M. Marquiss. 1979. Sex ratio among nestlings of the European Sparrowhawk. American Naturalist 113:309-315.
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Newton, I., and M. Marquiss. 1981. Effects of additional food on laying dates and clutch size of sparrowhawks. Ornis Scandinavica 12:224-229.
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Newton, I., and M. Marquiss. 1982. Moult in the sparrowhawk. Ardea 70:163-172.
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Newton, I., and M. Marquiss. 1983. Dispersal of sparrowhawks between birthplace and breeding place. Journal of Animal Ecology 52:463-477.
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Newton, I., and M. Marquiss. 1982. Eye colour, age and breeding performance in sparrowhawks (Accipiter nisus). Bird Study 29:195-200.
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Newton, I., and M. Marquiss. 1984. Seasonal trend in the breeding performance of sparrowhawks. Journal of Animal Ecology 53:809-829.
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Newton, I., and M. Marquiss. 1991. Removal experiments and the liimitation of breeding density in sparrowhawks. Journal of Animal Ecology 60:535-544.
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Newton, I., and M. Marquiss. 1982. Fidelity to breeding area and mate in sparrowhawks (Accipiter nisus). Journal of Animal Ecology 51:327-341.
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Newton, I., and M. Marquiss. 1982. Food predation and breeding season in sparrowhawks (Accipiter nisus). Journal of Zoology 197:221-240.
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Newton, I., and M. Marquiss. 1986. Population regulation in sparrowhawks. Journal of Animal Ecology 55:463-480.
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Newton, I., and M. Marquiss. 1991. Removal experiments and the limitation of breeding density in sparrowhawks. Journal of Animal Ecology 60:535-544.
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Newton, I., M. Marquiss, and D. Moss. 1979. Habitat, female age, organo-chlorine compounds and breeding of European Sparrowhawks. Journal of Applied Ecology 16:777-793.
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Newton, I., M. Marquiss, and D. Moss. 1981. Age and breeding in sparrowhawks. Journal of Animal Ecology 50:839-853.
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Newton, I., M. Marquiss, and P. Rothery. 1983. Age structure and survival in a sparrowhawk population. Journal of Animal Ecology 52:591-602.
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Newton, I., and P. Rothery. 2009. Timing and duration of moult in adult European Goldfinches. Bird Study 56:282-288.
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Newton, I., M. Marquiss, and A. Village. 1983. Weights, breeding, and survival in European Sparrowhawks. Auk 100:344-354.
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Newton, I., and P. Rothery. 2001. Estimation and limitation of numbers of floaters in a Eurasian Sparrowhawk population. Ibis 143:442-449.
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Newton, I., and P. Rothery. 2002. Age-related trends in different aspects of the breeding performance of individual female Eurasian Sparrowhawks (Accipiter nisus). Auk 119:735-748.
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Newton, I., and P. Rothery. 2000. Post-fledging recovery and dispersal of ringed Eurasian Sparrowhawks Accipiter nisus. Journal of Avian Biology 31:226-236.
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Newton, I., and I. Wyllie. 1996. Monogamy in the sparrowhawk. Pp. 249-267 in J. Black (ed.), Partnerships in birds. Oxford University Press, Oxford, UK.
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Newton, I., R.F. Shore, I. Wyllie, J.D.S. Birks, and L. Dale. 1999. Empirical evidence of side-effects of rodenticides on some predatory birds and mammals. Pp. 347-367 in D.P. Coward and C.J. Feare (eds.), Advances in vertebrate pest management. Filander Verlag, Fürth, Germany.
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Newton, I., P. Rothery, and R. Frumkin. 1999. Post-fledging behaviour, dispersal and survival in Eurasian Sparrowhawks. In N.J. Adams and R.H. Slotow (eds.), Proceedings of the 22nd International Ornithological Congress, 16-22 August 1998, Durban, SOuth Africa. (CD-rom).
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Newton, I., P. Rothery, and R. Frumkin. 2000. Post-fledging behaviour, dispersal and survival in Eurasian Sparrowhawks. Organochlorines in bird of prey eggs: a terrestrial case study. Pp. 211-245 in T. Sparks (ed.), Statistics in ecotoxicology. John Wiley & Sons, New York.
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Newton, I., and I. Wyllie. 1992. Fidelity to nesting territory among sparrowhawks in three areas. Journal of Raptor Research 26:108-114.
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Newton, I., and I. Wyllie. 1984. Study of an expanding sparrowhawk population. Annual Report of the Institute of Terrestrial Ecology 1983:67-68.
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Sibly, R.M., I. Newton, and C.H. Walker. 2000. Effects of dieldrin on population growth rates of sparrowhawks 1963-1986. Journal of Applied Ecology 37:540-546.
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Sergio, F., and I. Newton. 2003. Occupancy as a measure of territory quality. Journal of Animal Ecology 72:857-865.
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Sergio, F., I. Newton, and L. Marchesi. 2005. Top predators and biodiversity. Science 436:192.
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Pain, D.J., J. Sears, and I. Newton. 1995. Lead concentrations in birds of prey in Britain. Environmental Pollution 87:173-180.
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Rothery, P., and I. Newton. 2000. A simple method for estimating timing and duration of avian primary moult using field data. Ibis 144:526-528.
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Rutz, C., M.J. Whittingham, and I. Newton. 2006. Age-dependent diet choice in an avian top predator. Proceedings of the Royal Society of London B 273:579-586.
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Newton, I., M. Marquiss, and A. Village. 1983. Weights, breeding and survival in European Sparrowhawks. Auk 100:344-354.
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Newton, I., M. Marquiss, D.N. Weir, and D. Moss. 1977. Spacing of sparrowhawk nesting territories. Journal of Animal Ecology 46:425-441.
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Newton, I., and R.M. Mearns. 1988. Population ecology of peregrines in South Scotland. Pp. 651-665 in T.J. Cade, J.H. Enderson, C.G. Thelander, and C.M. White (eds.), Peregrine Falcon populations: their ecology and management. The Peregrine Fund, Boise, ID.
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Newton, I., E.R. Meek, and B. Little. 1978. Breeding ecology of the Merlin in Northumberland. British Birds 71:376-398.
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Newton, I., E.R. Meek, and B. Little. 1984. Breeding season foods of Merlins Falco columbarius in Northumbria. Bird Study 31:49-56.
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Newton, I., E. Meek, and B. LIttle. 1986. Population and breeding of Northumbrian Merlins. British Birds 79:155-170.
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Newton, I., and D. Moss. 1981. Factors affecting the breeding of sparrowhawks and the occurrence of their song-bird prey in woodlands. Pp. 125-131 in F.T. Last and A.S. Gardiner (eds.), Forest and woodland ecology: an account of research being done in ITE. ITE Symposium no. 8. Institute of Terrestrial Ecology, Cambridge, UK.
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Newton, I., and D. Moss. 1986. Post-fledgling survival of sparrowhawks Accipiter nisus in relation to mass, brood-size and brood composition at fledging. Ibis 128:73-80.
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Newton, I., and C.M. Perrins. 1997. Sparrowhawks and songbirds. Birds 16:65-68.
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Newton, I., J.E. Robson, and D.W. Yalden. 1981. Decline of the Merlin in the Peak District. Bird Study 28:225-234.
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Newton, I., and P. Rothery. 1997. Senescence and reproductive value in sparrowhawks. Ecology 78:1000-1008.
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Newton, I., and P. Rothery. 1998. Age-related trends in the breeding success of individual female sparrowhawks Accipiter nisus. Ardea 86:21-31.
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Newton, I., P. Rothery, and I. Wyllie. 1997. Age-related survival in female sparrowhawks Accipiter nisus. Ibis 139:25-30.
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Newton, I., I. Wyllie, and A. Asher. 1993. Long-term trends in organochlorine and mercury residues in some predatory birds in Britain. Environmental Pollution 79:143-151.
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Newton, I., and I. Wyllie. 1992. Recovery of a sparrowhawk population in relation to declining pesticide contamination. Journal of Applied Ecology 29:476-484.
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Newton, I., I. Wyllie, and A. Asher. 1992. Mortality from the pesticides aldrin and dieldrin in British sparrowhawks and kestrels. Ecotoxicology 1:31-34.
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Newton, I., I. Wyllie, and R.M. Mearns. 1986. Spacing of sparrowhawks in relation to food supply. Journal of Animal Ecology 55:361-370.
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Newton, I., I. Wyllie, and P. Rothery. 1993. Annual survival of sparrowhawks Accipiter nisus breeding in three areas of Britain. Ibis 135:49-60.
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Sutherland, W.J., I. Newton, and R.E. Green (eds.). 2004. Bird ecology and conservation: a handbook of techniques. Oxford University Press, Oxford, UK.
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Newton, I., I. Wyllie, and L. Dale. 1999. Trends in the numbers and mortality patterns of sparrowhawks (Accipiter nisus) and kestrels (Falco tinnunculus) in Britain, as revealed by carcass analysis. Journal of Zoology 247:139-147.
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Rothery, P., I. Newton, and B. Little. 2009. Observations of seabirds at offshore wind turbines near Blyth in Northeast England. Bird Study 56:1-14.
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Rutz, C., MJ. Whittingham, and I. Newton. 2005. Age-dependent diet choice in an avian top predator. Proceedings of the Royal Society B, Biological Sciences 273:579-586.
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Thirgood, S.J., S.M. Redpath, D.T. Haydon, P. Rothery, I. Newton, and P.J. Hudson. 2000. Habitat loss and raptor predation: disentangling long- and short-term causes of Red Grouse declines. Proceedings of the Royal Society of London B 267:651-656.
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van den Burg, A.B., and I. Newton. 2003. Accipiter nisus Sparrowhawk. BWP Update 5:1-12.
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Walker, C.H., and I. Newton. 1998. Effects of cyclodiene insecticides on the sparrowhawks (Accipiter nisus) in Britain -- a reappraisal of the evidence. Ecotoxicology 7:185-189.
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Walker, C.H., and I. Newton. 1999. Effects of cyclodiene insecticides on raptors in Britain -- correction and updating by an earlier paper by Walker and Newton. Ecotoxicology 7:185-189.
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Wyllie, I., and I. Newton. 1991. Demography of an increasing population of sparrowhawks. Journal of Animal Ecology 60:749-766.
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Walker, C.H., I. Newton, S.D. Hallam, and M.J.J. Ronis. 1987. Activities and toxicological significance of hepatic microsomal enzymes of the kestrel (Falco tinnunculus) and sparrowhawk (Accipiter nisus). Comparative Biochemistry and Physiology C 86:379-382.
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Wyllie, I., and I. Newton. 1994. Latitudinal variation in the body size of sparrowhawks Accipiter nisus within Britain. Ibis 136:434-440.
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Wyllie, I., and I. Newton. 1999. Use of carcasses to estimate the proportions of female sparrowhawks and kestrels which breed in their first year of life. Ibis 141:504-506.
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Young, G.R., A. Dawson, I. Newton, and L. Walker. 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.
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