Factors influencing abundance of invasive hawkweeds, Hieracium species, in tall tussock grasslands in the Canterbury high country

References

• Allan , HH . 1924 . Notes on the occurence of certain exotic plants in New Zealand . New Zealand Journal of Agriculture , 29 : 311 – 314 .
   Google Scholar
• Beale , CM , Lennon , JJ , Yearsley , JM , Brewer , MJ and Elston , DA . 2010 . Regression analysis of spatial data . Ecology Letters , 13 : 246 – 264 .
   PubMed Web of Science ®Google Scholar
• Buckley , HL and Freckleton , RP . 2010 . Understanding the role of species dynamics in abundance–occupancy relationships . Journal of Ecology , 98 : 645 – 658 .
   Web of Science ®Google Scholar
• Chapman , HM , Parh , D and Oraguzie , N . 2000 . Genetic structure and colonizing success of a clonal, weedy species, Pilosella officinarum (Asteraceae) . Heredity , 84 : 401 – 409 .
   PubMed Web of Science ®Google Scholar
• Chapman , HM , Robson , B and Pearson , ML . 2003 . Population genetic structure of a colonising, triploid weed, Hieracium lepidulum . Heredity , 92 : 182 – 188 .
   Web of Science ®Google Scholar
• Cox S , Barrel DJA 2007 . Geology of the Aoraki area, Institute of Geological and Nuclear Sciences 1: 250 000 Geological Map . Lower Hutt , , New Zealand (GNS Science) 71 .
   Google Scholar
• Day N , Buckley HL 2007 . Two decades of vegetation change across tussock grasslands of New Zealand's South Island . Report for Bio-Protection and Ecology Division, Lincoln University .
   Google Scholar
• Day NJ , Buckley HL 2009 . Colonisation and spread of Hieracium spp in the South Island high country over 25 years . Report prepared for Land Information New Zealand .
   Google Scholar
• Day , NJ and Buckley , HL . 2011 . Invasion patterns across multiple scales by Hieracium species over 25 years in tussock grasslands of New Zealand's South Island . Austral Ecology , 36 : 559 – 570 .
   Web of Science ®Google Scholar
• Diez , JM , Buckley , HL , Case , BS , Harsch , MA , Sciligo , AR , Wangen , SR and Duncan , RP . 2009 . Interacting effects of management and environmental variability at multiple scales on invasive species distributions . Journal of Applied Ecology , 46 : 1210 – 1218 .
   Google Scholar
• Dormann , CF . 2007 . Effects of incorporating spatial autocorrelation into the analysis of species distribution data . Global Ecology and Biogeography , 16 : 129 – 138 .
   Web of Science ®Google Scholar
• Duncan , RP , Colhoun , KM and Foran , BD . 1997 . The distribution and abundance of Hieracium species (hawkweeds) in the dry grasslands of Canterbury and Otago . New Zealand Journal of Ecology , 21 ( 1 ) : 51 – 62 .
   Google Scholar
• Espie PR AgResearch Limited., New Zealand. Ministry for the Environment., New Zealand Fertiliser Manufacturers’ Research Association . 2001 . Hieracium in New Zealand: ecology and management . Mosgiel, N.Z., AgResearch . vi , 66 p.
   Google Scholar
• Hewitt AE , Whenua M 1998 . New Zealand soil classification . Lincoln , , New Zealand , Manaaki Whenua Press .
   Google Scholar
• Hunter GG 1992 . The distribution of hawkweeds (Hieracium spp.) in the South Island, indicating problem status . Review, Journal of the New Zealand Mountain Lands Institute ( 48 ): 21 – 31 .
   Google Scholar
• LENZ 2011 . Land Environments of New Zealand Level 4 Polygons . http://koordinates.com/layer/1101-land-environments-new-zealand-lenz-level-4-polygons (accessed 01 January 2012) .
   Google Scholar
• Makepeace W 1980 . Ecological studies of Hieracium pilosella and H. praealtum . Unpublished thesis, University of Canterbury , Christchurch . 198 p.
   Google Scholar
• Makepeace , W . 1985a . Some establishment characteristics of mouse-ear and king devil hawkweeds . New Zealand Journal of Botany , 23 : 91 – 100 .
   Web of Science ®Google Scholar
• Makepeace , W . 1985b . Growth, reproduction, and production biology of mouse-ear and king devil hawkweed . New Zealand Journal of Botany , 23 : 65 – 78 .
   Web of Science ®Google Scholar
• Mark , AF and Dickinson , KJM . 2003 . Temporal responses over 30 years to removal of grazing from a mid-altitude snow tussock grassland reserve, Lammerlaw Ecological Region, New Zealand . New Zealand Journal of Botany , 41 : 655 – 668 .
   Web of Science ®Google Scholar
• Mark , AF , Wilson , JB and Scott , C . 2011 . Long-term retirement of New Zealand snow tussock rangeland: effects on canopy structure, hawkweed (Hieracium spp.) invasion and plant diversity . New Zealand Journal of Botany , 49 : 243 – 262 .
   Web of Science ®Google Scholar
• McGlone , MS . 2001 . The origin of the indigenous grasslands of southeastern South Island in relation to pre-human woody ecosystems . New Zealand Journal of Ecology , 25 : 1 – 15 .
   Web of Science ®Google Scholar
• McIntosh , PD , Loeseke , M and Bechler , K . 1995 . Soil changes under mouse-ear hawkweed (Hieracium pilosella) . New Zealand Journal of Ecology , 19 : 29 – 34 .
   Web of Science ®Google Scholar
• McWethy , DB , Whitlock , C , Wilmshurst , JM , McGlone , MS , Fromont , M , Li , X , Dieffenbacher-Krall , A , Hobbs , WO , Fritz , SC and Cook , ER . 2010 . Rapid landscape transformation in South Island, New Zealand, following initial Polynesian settlement . Proceedings of the National Academy of Sciences USA , 107 : 21343
   PubMed Web of Science ®Google Scholar
• Meurk , CD , Walker , S , Gibson , RS and Espie , P . 2002 . Changes in vegetation states in grazed and ungrazed Mackenzie Basin grasslands, New Zealand, 1990–2000 . New Zealand Journal of Ecology , 26 : 95 – 106 .
   Web of Science ®Google Scholar
• Morgan-Richards , M , Trewick , SA , Chapman , HM and Krahulcová , A . 2004 . Interspecific hybridization among Hieracium species in New Zealand: evidence from flow cytometry . Heredity , 93 : 34 – 42 .
   PubMed Web of Science ®Google Scholar
• Murphy , M . 1878 . Botany by the wayside . NZ Country Journal Part , 2 : 250 – 257 .
   Google Scholar
• Norton , DA . 1985 . A multivariate technique for estimating New Zealand temperature normals . Weather and Climate , 5 : 64 – 74 .
   Google Scholar
• Norton , DA , Espie , PR , Murray , W and Murray , J . 2006 . Influence of pastoral management on plant biodiversity in a depleted short tussock grassland, Mackenzie Basin . New Zealand Journal of Ecology , 30 : 335 – 344 .
   Web of Science ®Google Scholar
• Radford , IANJ , Dickinson , KJM and Lord , JM . 2010 . Does disturbance, competition or resource limitation underlie Hieracium lepidulum invasion in New Zealand? Mechanisms of establishment and persistence, and functional differentiation among invasive and native species . Austral Ecology , 35 : 282 – 293 .
   Web of Science ®Google Scholar
• Radosevich , SR , Stubbs , MM and Ghersa , CM . 2003 . Plant invasions—process and patterns . Weed Science , 51 : 254 – 259 .
   Web of Science ®Google Scholar
• Rose , AB and Frampton , CM . 1999 . Effects of microsite characteristics on Hieracium seedling establishment in tall and short tussock grasslands, Marlborough, New Zealand . New Zealand Journal of Botany , 37 : 107 – 118 .
   Web of Science ®Google Scholar
• Rose , AB , Basher , LR , Wiser , SK , Platt , KH and Lynn , IH . 1998 . Factors predisposing short-tussock grasslands to Hieracium invasion in Marlborough, New Zealand . New Zealand Journal of Ecology , 22 : 121 – 140 .
   Web of Science ®Google Scholar
• Rose , AB , Suisted , PA and Frampton , CM . 2004 . Recovery, invasion, and decline over 37 years in a Marlborough short-tussock grassland, New Zealand . New Zealand Journal of Botany , 42 : 77 – 87 .
   Web of Science ®Google Scholar
• Scott , D , Robertson , JS and Archie , WJ . 1990 . Plant dynamics of New Zealand tussock grassland infested with Hieracium pilosella. I. Effects of seasonal grazing, fertilizer and overdrilling . Journal of Applied Ecology , 27 : 224 – 234 .
   Web of Science ®Google Scholar
• Scott , NA , Saggar , S and McIntosh , PD . 2001 . Biogeochemical impact of Hieracium invasion in New Zealand's grazed tussock grasslands: sustainability implications . Ecological Applications , 11 : 1311 – 1322 .
   Web of Science ®Google Scholar
• Spence , LA , Ross , JV , Wiser , SK , Allen , RB and Coomes , DA . 2011 . Disturbance affects short-term facilitation, but not long-term saturation, of exotic plant invasion in New Zealand forest . Proceedings of the Royal Society B: Biological Sciences , 278 ( 1711 ) : 1457 – 1466 .
   PubMed Web of Science ®Google Scholar
• Treskonova , M . 1991 . Changes in the structure of tall tussock grasslands and infestation by species of Hieracium in the Mackenzie country, New Zealand . New Zealand Journal of Ecology , 15 : 65 – 78 .
   Web of Science ®Google Scholar
• Wiser SK , Allen RB 2000 . Hieracium lepidulum invasion of indigenous ecosystems . Wellington , Department of Conservation , Head Office, PO Box 10-420, Wellington, New Zealand .
   Google Scholar
• Wiser , SK , Allen , RB , Clinton , PW and Platt , KH . 1998 . Community structure and forest invasion by an exotic herb over 23 years . Ecology , 79 : 2071 – 2081 .
   Web of Science ®Google Scholar