The consequences of introducing non-indigenous species: Two case studies, the grey squirrel in Europe and the brushtail possum in New Zealand

OIE Revue Scientifique et Technique

Volumn 29, Issue 2, 2010, Pages 287-298

  Lawton, C ^a   Cowan, P ^b   Bertolino, S ^c,d   Lurz, P W W ^e   Peters, A R ^f  

^a NATIONAL UNIVERSITY OF IRELAND   (Ireland)

^b LANDCARE RESEARCH   (New Zealand)

^c DIVAPRA Dept of Protect and Exploitation of Agricultural Resources Entomology and Zoology   (Italy)

^d UNIVERSITY OF TURIN   (Italy)

^e NEWCASTLE UNIVERSITY   (United Kingdom)

^f Arpexas Ltd   (United Kingdom)

Author keywords

Brushtail possum; Grey squirrel; Invasive alien species; Sciurus carolinensis; Translocations; Trichosurus vulpecula

Indexed keywords

ANIMALIA; PHALANGERIDAE; SCIURIDAE; SCIURUS CAROLINENSIS; TRICHOSURUS; TRICHOSURUS VULPECULA;

EID: 77956791507     PISSN: 02531933     EISSN: 16080645     Source Type: Journal    
DOI: 10.20506/rst.29.2.1983     Document Type: Article

References (93)

1. Anon. (2003). - Towards a Forestry Commission England Grey Squirrel Policy. Department for Environment, Food and Rural Affairs, London, United Kingdom. Available at: www.forestry.gov. uk/pdf/greysquirrel-annexpdf/ $FlLE/greysquirrel-annexpdf.
2. Bamett J. L., How R. A. & Humphreys W. F. (1976). - Possum damage to pine plantations in north-eastern New South Wales. Aust. For. Res., 7, 185-195.
3. Batchelor C. L. & Cowan P. E. (1988). - Review of the status of the possums (Trichosurus vulpecula) in New Zealand. Report for the Technical Advisory Committee (Animal Pests). Ministry of Agriculture and Fisheries, Wellington, 129 pp.
4. Bellingham P. J. & Lee W. G. (2006). - Distinguishing natural processes from impacts of invasive mammalian herbivores. In Biological invasions in New Zealand (R. B. Allen & W. G. Lee, eds). Springer-Verlag, Berlin, Heidelberg, 323-336.
5. Bertohno S. (2009). - Animal trade and non-indigenous species introduction: the world-wide spread of squirrels. Diversity Distribution, 15, 701-708.
6. Bertolino S. & Genovesi P. (2003). - Spread and attempted eradication of the grey squirrel (Sciurus carolinensis) in Italy, and consequences for the red squirrel (Sciurus vulgaris) in Eurasia. Biol. Conserv., 109, 351-358.
7. Bertolino S., Lurz R. W. W., Sanderson R. & Rushton S. P. (2008). - Predicting the spread of the American grey squirrel (Sciurus carolinensis) in Europe: a call for a co-ordinated European approach. Biol. Conserv., 141, 2564-2575.
8. Brown K., Innes J. & Shorten R. (1993). - Evidence that possums prey on and scavenge birds' eggs, birds and mammals. Notornis, 40, 169-177.
9. Butcher S. (2000). - Impact of possums on primary production. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 105-110.
10. Clayton R. I. & Cowan RE. (2009). - Best practice operational and outcome monitoring for pest management: a review of existing council approaches and activity. Landcare Research Contract Report LC0809/085. Landcare Research, Lincoln, New Zealand.
11. Clout M. & Ericksen K. (2000). - Anatomy of a disastrous success: the brushtail possum as an invasive species. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 1-9.
12. Coleman J. & Caley P. (2000). - Possums as a reservoir of bovine Tb. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 92-104.
13. Cowan P. E. (1993). - Environmental pests: how can we identify the values at risk? N. Z. J. Zool., 20, 279-283.
14. Cowan P. (2005). - Brushtail possum. In The handbook of New Zealand mammals, 2nd Ed. (C. M. King, ed.). Oxford University Press, Auckland, New Zealand, 56-80.
15. Cowan P. & Clout M. (2000). - Possums on the move: activity patterns, home ranges, and dispersal. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 24-34.
16. Day T., O'Connor C. & Matthews L. (2000). - Possum social behaviour. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 35-46.
17. Delahay R. J., Smith G. C., Barlow A. M., Walker N., Harris A., Clifton-Hadley R. S. & Cheeseman C. L. (2007). - Bovine tuberculosis infection in wild mammals in the south-west region of England: a survey of prevalence and a semiquantitative assessment of the relative risks to cattle. Vet. J., 173, 287-301.
18. Eason C., Warburton B. & Henderson R. (2000). - Toxicants used for possum control. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 154-163.
19. Eason C. T., Milne L., Potts M., Morris G., Wright G. R. G. & Sutherland O. R. W. (1999). - Secondary and tertiary poisoning risks associated with brodifacoum. N. Z. J. Ecol., 23, 219-224.
20. Efford M. (2000). - Possum density, population structure and dynamics. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 47-61.
21. Environmental Risk Management Authority - New Zealand (2009). - Hazard substances: 1080. Available at: www.ermanz.govt.nz/hs/1080resources/index.html (accessed on 24 April 2009).
22. Fletcher T. & Selwood L. (2000). - Possum reproduction and development. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 62-81.
23. Fuller R. J., Noble D. G., Smith K. W. & Vanhinsbergh D. (2005). - Recent declines in populations of woodland birds in Britain: a review of possible causes. Br. Birds, 98, 116-143.
24. Genovesi P. & Bertolino S. (2001). - Human dimension aspects in invasive alien species issues: the case of the failure of the grey squirrel eradication project in Italy. In The great reshuffling: human dimensions of invasive alien species (J. A. McNeely, ed.). International Union for Conservation of Nature, Gland, Switzerland, and Cambridge, 113-119.
25. Genovesi P. & Bertolino S. (2009). - Species account of 100 of the most invasive alien species in Europe: Sciurus caroltnensis, Gmelin, grey squirrel (Sciuridae, Mammalia). In Handbook of alien species in Europe (DAIS1E [Delivering Alien Invasive Species Inventories for Europe] eds). Springer, Dordrecht, 371.
26. Gmelin J. F. (1788). - Caroli a Linne Systema Naturae, 13th Ed. George Emanuel Beer, Leipzig, 120 pp.
27. Gurnell J. (1983). - Squirrel numbers and the abundance of tree seeds. Mammal Rev., 13, 133-148.
28. Gurnell J., Kenward R. E. & Lurz P. W. W. (2008). - Grey squirrel Sciurus carolinensis. In Mammals of the British Isles: handbook, 4th Ed. (S. Harris & D. W. Yalden, eds). The Mammal Society, Southampton.
29. Gurnell J., Rushton S. P., Lurz P. W. W., Sainsbury A. W., Nettleton P., Shirley M. D. F., Bruemmer C. & Geddes N. (2006). - Squirrel poxvirus: landscape scale strategies for managing disease threat. Biol. Conserv., 131, 287-295.
30. Gumell J., Wauters L. A., Lurz P. W. W. & Tosi G. (2004). - Alien species and interspecific competition: effects of introduced eastern grey squirrels on red squirrel population dynamics. J. anim. Ecol., 73, 26-35.
31. Gurnell J., Wauters L. A., Preatoni D. & Tosi G. (2001). - Spacing behaviour, kinship, and population dynamics of grey squirrels in a newly colonized broadleaf woodland in Italy. Can. J. Zool., 79, 1533-1543.
32. Hewson C., Fuller R., Mayle B. & Smith K. (2004). - Possible impacts of grey squirrels on birds and other wildlife. Br. Wildl., 15(3), 183-191.
33. Innes J., Nugent G., Prime K. & Spurr E. B. (2004). - Responses of kukupa (Hemiphaga novaeseelandiae) and other birds to mammal pest control at Motatau, Northland. N. Z. J. Ecol., 28, 73-81.
34. James R. E. & Clout M. N. (1996). - Nesting success of New Zealand pigeons (Hemiphaga novaeseelandiae) in response to a rat (Rattus rattus) poisoning programme at Wenderholm Regional Park. N. Z. J. Ecol., 20, 45-51.
35. Jones C. (2008). - Performance measurement in New Zealand pest management. A review of national and international processes and requirements for a national performance measurement framework. Landcare Research Contract Report LC0809/015. Landcare Research, Lincoln, New Zealand.
36. Kenward R. E. (1983). - The causes of damage by red and grey squirrels. Mammal Rev., 13, 159-166.
37. Kerle J. A. (1984). - Variation in the ecology of Trichosurus: its adaptive significance. In Possums and gliders (A. Smith & I. Hume, eds). Surrey Beatty, New South Wales, 115-128.
38. Kerr R. (1792). - The animal kingdom, or zoological system, of the celebrated Sir Charles Linnaeus; class I: Mammalia (J. Murray & R. Faulder, eds). London, 664 pp.
39. Koprowski J. L. (1994). - Sciurus carolinensis. Mammalian Species, 480, 1-9.
40. Lawton C. (2004). - Controlling grey squirrel damage in Irish broadleaved woodlands. In Silviculture/management, No. 7. COFORD connects. National Council for Forest Research and Development [COFORD], Department of Agriculture, Fisheries and Food, Dublin.
41. Lawton C. & Rochford J. (2007). - The recovery of grey squirrel (Sciurus carolinensis) populations after intensive control programmes. Biol. Environ. Proc. Roy. Irish Acad., 107(1), 19-29.
42. Leathwick J. R., Hay J. R. & Fitzgerald A. E. (1983). - The influence of browsing by introduced mammals on the decline of the North Island kokako. N. Z. J. Ecol., 6, 55-70.
43. Littin K. E., Mellor D. J., Warburton B. & Eason C. T. (2004). - Animal welfare and ethical issues relevant to the humane control of vertebrate pests. N. Z. vet. J., 52, 1-10.
44. Lloyd H. G. (1983). - Past and present distribution of red and grey squirrels. Mammal Rev., 13, 69-80.
45. Lovegrove T. (1985). - Saddlebacks on Kapiti Island: fourth annual report, 1984-85 season. Report to Department of Lands and Survey, New Zealand.
46. Lowe S., Browne M., Boudjelas S. & De Poorter M. (2000). - 100 of the world's worst invasive alien species: a selection from the global invasive species database. Invasive Species Specialist Group, a specialist group of the Species Survival Commission of the International Union for Conservation of Nature, 12 pp.
47. Lurz P. W. W., Gurnell J. & Magris L. (2005). - Sciurus vulgaris. Mammalian Species, 769, 1-10.
48. Lurz P. W. W., Rushton S. P., Wauters L. A., Bertolino S., Currado I., Mazzoglio P. & Shirley M. D. F. (2001). - Predicting grey squirrel expansion in North Italy: a spatially explicit modelling approach. Landscape Ecol., 16, 407-420.
49. McEwen G. (2008). - The challenge posed by feral animals. Reform, 91, 30-36.
50. McInnes C. J., Wood A. R., Thomas K., Sainsbury A. W., Gumell J., Dein F. J. & Nettleton P. F. (2006). - Genomic characterisation of a novel poxvirus contributing to the decline of the red squirrel (Sciurus vulgaris) in the UK. J. gen. Virol., 87, 2115-2125.
51. Mayle B., Pepper H. & Ferryman M. (2003). - Controlling grey squirrel damage to woodlands. Forestry Commission Practice Note 4, 16 pp.
52. Middleton A. D. (1930). - Ecology of the American gray squirrel in the British Isles. Proc. zool. Soc. Land., 130, 809-843.
53. Millar J. C. G. (1980). - Aspects of the ecology of the American grey squirrel Sciurus carolinensis Gmelin in South Africa. MS Thesis, University of Stellenbosch, South Africa, 313 pp.
54. Moller H. (1983). - Foods and foraging behaviour of red (Sciurus vulgaris) and grey (Sciurus carolinensis) squirrels. Mammal Rev., 13, 81-98.
55. Montague T. & Warburton B. (2000). - Non-toxic techniques for possum control. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 164-174.
56. Morgan D. & Hickling G. (2000). - Techniques used for poisoning possums. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 143-153.
57. Mountford E. P. (1997). - A decade of grey squirrel bark stripping damage to beech in Lady Park Wood, UK. Forestry, 70, 17-29.
58. Norton D. (2000). - Benefits of possum control for native vegetation. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 232-240.
59. Nugent G., Fraser W. & Sweetapple P. (2001). - Top down or bottom up? Comparing the impacts of introduced arboreal possums and 'terrestrial' ruminants on native forests in New Zealand. Biol. Conserv., 99, 65-79.
60. Parkes J. & Murphy E. (2005). - Management of introduced mammals in New Zealand. N. Z. J. Zool., 30, 335-359.
61. Payton I. (2000). - Damage to native forests. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 111-125.
62. Payton I. J., Forester L., Frampton C. M. & Thomas M. D. (1997). - Response of selected tree species to culling of introduced Australian brushtail possums Trichosurus vulpecula at Waipoua forest, Northland, New Zealand. Biol. Conserv., 81, 247-255.
63. Philp M. (2009). - A toxic debate. North and South, 276, 57-65.
64. Pietsch R. S. (1994). - The fate of urban common brushtail possums translocated to sclerophyll forest. In Reintroduction biology of Australian and New Zealand fauna (M. Serena, ed.). Surrey Beatty, New South Wales, 236-246.
65. Potts A. (2009). - Kiwis against possums: a critical analysis of anti-possum rhetoric in Aotearoa New Zealand. Soc. Anim., 17, 1-20.
66. Pracy L. T. (1974). - Introduction and liberation of the opossum (Trichosurus vulpecula) into New Zealand, 2nd Ed. New Zealand Forest Service Information Series, No. 45, 1-28.
67. Rushton S. P., Gumell J., Lurz P. W. W. & Fuller R. M. (2002). - Modeling impacts and costs of grey squirrel control regimes on the viability of red squirrel populations. J. Wildl. Manag., 66, 683-697.
68. Rushton S. P., Lurz P. W. W., Gumell J., Nettleton P., Bruemmer C., Shirley M. D. F. & Sainsbury A. W. (2006). - Disease threats posed by alien species: the role of a poxvirus in the decline of the native red squirrel in Britain. Epidemiol. Infect., 134, 521-533.
69. Sadleir R. (2000). - Evidence of possums as predators of native animals. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 126-131.
70. Sainsbury A. W., Deaville R., Lawson B., Cooley W. A., Farelly S. S. J., Stack M. J., Duff P., Mclnnes C. J., Gumell J., Russell P. H., Rushton S. P., Pfeiffer D. U., Nettelton P. & Lurz P. W. (2008). - Poxviral disease in red squirrels Sciurus vulgaris in the UK: spatial and temporal trends of an emerging threat. Ecohealth, 5, 305-316.
71. Sainsbury A. W., Nettleton P., Gilray J. & Gumell J. (2000). - Grey squirrels have high seroprevalence to a parapox virus associated with deaths in red squirrels. Anim. Conserv., 3, 229-233.
72. Seebeck J. H. (1984). - The eastern grey squirrel, Sciurus carolinensis, in Victoria. Victorian Naturalist, 101, 61-66.
73. Signorile A. L. & Evans J. (2007). - Damage caused by the American grey squirrel (Sciurus cawlinensis) to agricultural crops, poplar plantations and semi-natural woodland in Piedmont, Italy. Forestry, 80, 89-98.
74. Statham H. L. (1984). - The diet of Trichosurus vulpecula (Kerr) in four Tasmanian forests. In Possums and gliders (A. Smith & I. Hume, eds). Surrey Beatty, New South Wales, 213-219.
75. Statham M. & Statham H. L. (1997). - Movements and habits of brushtail possums (Trichosurus vulpecula Kerr) in an urban area. Wildl. Res., 24, 715-726.
76. Strahan R. (ed.) (1983). - The complete book of Australian mammals. Angus & Robertson, Sydney.
77. Sweetapple P., Nugent G., Whitford J. & Knightbridge P. I. (2002). - Mistletoe (Tupeia antarctica) recovery and decline following possum control in a New Zealand forest. N. Z. J. Ecol., 26, 61-71.
78. TBfree New Zealand (2009). - NPMS [National Pest Management Strategy for Bovine Tuberculosis] Progress. Available at: http.\\tbfree.ahb.org.nz (accessed on 24 April 2009).
79. Tompkins D. M., White A. R. & Boots M. (2003). - Ecological replacement of native red squirrels by invasive greys driven by disease. Ecol. Letters, 6, 189-196.
80. Warburton B., Cowan P. & Shepherd J. (2009). - How many possums are now in New Zealand following control and how many would be there without it? Landcare Research Contract Report LC0910/060. Landcare Research, Lincoln, New Zealand.
81. Warburton B. & Norton B. G. (2009). - Towards a knowledge-based ethic for lethal control of nuisance wildlife. J. Wildl. Manag., 73, 158-164.
82. Warburton B. & Poutu N. (2008). - Effectiveness of chainsprings on leghold traps for reducing injuries to captured brushtail possums (Trichosurus vulpecula). N. Z. J. Zool., 35, 147-150.
83. Warburton B., Tocher G. & Allen N. (2000). - Possums as a resource. In The brushtail possum: biology, impacts and management of an introduced marsupial (T. Montague, ed.). Manaaki Whenua Press, Lincoln, New Zealand, 251-261.
84. Wardle D. A. (2006). - Hidden effects: the belowground consequences of introduced browsing mammals in New Zealand. In Biological invasions in New Zealand (R. B. Allen & W. G. Lee, eds). Springer-Verlag, Berlin, Heidelberg, 307-322.
85. Watt H. B. (1923). - The American grey squirrel in Ireland. Irish Naturalist J., 32, 65.
86. Wauters L. A. & Gumell J. (1999). - The mechanism of replacement of red squirrels by grey squirrels: a test of the interference competition hypothesis. Ethology, 105, 1053-1071.
87. Wauters L. A., Gumell J. & Martinoli A. (2002). - Interspecific competition between native Eurasian red squirrels and alien grey squirrels: does resource partitioning occur? Behav. Ecol. Sociobiol., 52, 332-341.
88. Wauters L. A., Gumell J., Martinoli A. & Tosi G. (2001). - Does interspecific competition with introduced grey squirrels affect foraging and food choice of Eurasian red squirrels? Anim. Behav., 61, 1079-1091.
89. Wauters L. A., Lurz P. W. W. & Gumell J. (2000). - Interspecific effects of grey squirrels (Sciurus carolinensis) on the space use and population demography of red squirrels (Sciurus vulgaris) in conifer plantations. Ecol. Res., 15, 271-284.
90. Wauters L. A., Tosi G. & Gurnelt J. (2002). - Interspecific competition in tree squirrels: do introduced grey squirrels (Sciurus carolinensis) deplete tree seeds hoarded by red squirrels (S. vulgaris)? Behav. Ecol. Sociobiol., 51, 360-367.
91. Webley G. E. & Johnson E. (1983). - Reproductive physiology of the grey squirrel (Sciurus carolinensis). Mammal Rev., 13, 149-154.
92. Wodzicki K. A. (1950). - Introduced mammals of New Zealand: an ecological and economic survey. N Z. Dept. Sci. Indust. Res. Bull., 98, 1-255.
93. Wood D. J., Koprowski J. L. & Lurz P. W. W. (2007). - Tree squirrel introduction: a theoretical approach with population viability analysis. J. Mammalogy, 88, 1271-1279.