Carbon‐13 and nitrogen‐15 enrichment in coastal forest foliage from nutrient‐poor and seabird‐enriched sites in southern New Zealand

References

• Bancroft , WJ , Roberts , JD and Garkaklis , MJ . 2005 . Burrowing seabirds drive decreased diversity and structural complexity, and increased productivity in insular vegetation communities . Australian Journal of Botany , 53 : 231 – 241 .
   Web of Science ®Google Scholar
• Batjes , NH . 1996 . Total carbon and nitrogen in the soils of the world . European Journal of Soil Science , 47 : 151 – 163 .
   Web of Science ®Google Scholar
• Butler , ECV , Butt , JA , Lindstrom , EJ , Tildesley , PC , Pickmere , S and Vincent , WF . 1992 . Oceanography of the Subtropical Convergence Zone around southern New Zealand . New Zealand Journal of Marine and Freshwater Research , 26 : 131 – 154 .
   Web of Science ®Google Scholar
• Chiswell , SM . 1994 . Variability in sea surface temperature around New Zealand from AVHRR images . New Zealand Journal of Marine and Freshwater Research , 28 : 179 – 192 .
   Web of Science ®Google Scholar
• Clay , DE , Engel , RE , Long , DS and Liu , Z . 2001 . Nitrogen and water stress interact to influence carbon‐13 discrimination in wheat . Soil Science Society of America Journal , 65 : 1823 – 1828 .
   Web of Science ®Google Scholar
• Edwards , TWD , Graf , W , Trimborn , P , Stichler , W , Lipp , J and Payer , HD . 2000 . δ13C response surface resolves humidity and temperature signals in trees . Geochimica et Cosmochimica Acta , 64 : 161 – 167 .
   Web of Science ®Google Scholar
• Erskine , PD , Bergstrom , DM , Schmidt , S , Stewart , GR , Tweedie , CE and Shaw , JD . 1998 . Subantarctic Macquarie Island ‐ a model ecosystem for studying animal derived nitrogen sources using 15N natural abundance . Oecologia , 117 : 187 – 193 .
   PubMed Web of Science ®Google Scholar
• Fineran , BA . 1969 . The flora of the Snares Islands, New Zealand . Transactions of the Royal Society of New Zealand, Botany , 3 : 237 – 270 .
   Google Scholar
• Flint , EA and Fineran , BA . 1969 . Observations on the climate, peats and terrestrial algae of The Snares Islands . New Zealand Journal of Science , 12 : 286 – 301 .
   Web of Science ®Google Scholar
• Handley , LL , Austin , AT , Stewart , GR , Robinson , D , Scrimgeour , CM , Raven , JA , Heaton , THE and Schmidt , S . 1999 . The 15N natural abundance (δ15N) of ecosystem samples reflects measures of water availability . Australian Journal of Plant Physiology , 26 : 185 – 199 .
   Google Scholar
• Harrow , G , Hawke , DJ and Holdaway , RN . 2006 . Surface soil chemistry at an alpine procellariid breeding colony in New Zealand, and comparison with a lowland site . New Zealand Journal of Zoology , 33 : 165 – 174 .
   Web of Science ®Google Scholar
• Hawke , DJ . 2001 . Variability of δ15N in soil and plants at a New Zealand hill country site: correlations with soil chemistry and nutrient inputs . Australian Journal of Soil Research , 39 : 373 – 383 .
   Web of Science ®Google Scholar
• Hawke , DJ and Newman , J . 2004 . Inventories and elemental accumulation in peat soils of forested seabird breeding islands, southern New Zealand . Australian Journal of Soil Research , 42 : 45 – 48 .
   Web of Science ®Google Scholar
• Heaton , THE . 1999 . Spatial, species, and temporal variations in the 13C/12C ratios of C3 plants: implications for palaeodiet studies . Journal of Archaeological Science , 26 : 637 – 649 .
   Web of Science ®Google Scholar
• Hobbie , EA , Macko , SA and Williams , M . 2000 . Correlations between foliar δ15N and nitrogen concentrations may indicate plant‐mycorrhizal interactions . Oecologia , 122 : 273 – 283 .
   PubMed Web of Science ®Google Scholar
• Hobbie , EA , Jumpponen , A and Trappe , J . 2005 . Foliar and fungal 15N:14N ratios reflect development of mycorrhizae and nitrogen supply during primary succession: testing analytical models . Oecologia , 146 : 258 – 268 .
   PubMed Web of Science ®Google Scholar
• Hobson , KA , Piatt , JF and Pitocchelli , J . 1994 . Using stable isotopes to determine seabird trophic relationships . Journal of Animal Ecology , 63 : 786 – 798 .
   Web of Science ®Google Scholar
• Holdaway , RN , Jones , MD and Beavan Athfield , NR . 2003 . Establishment and extinction of a population of South Georgian diving petrel (Pelecanoides georgicus) at Mason Bay, Stewart Island, New Zealand, during the late Holocene . Journal of the Royal Society of New Zealand , 33 : 601 – 622 .
   Web of Science ®Google Scholar
• Johnson , PN . 1992 . The sand dune and beach vegetation inventory of New Zealand. II. South Island and Stewart Island , DSIR Land Resources Scientific Report no. 16 Wellington
   Google Scholar
• Martinelli , LA , Piccolo , MC , Townsend , AR , Vitousek , PM , Cuevas , E , McDowell , W , Robertson , GP , Santos , OC and Treseder , K . 1999 . Nitrogen stable isotopic composition of leaves and soil: Tropical versus temperate forests . Biogeochemistry , 46 : 45 – 65 .
   Web of Science ®Google Scholar
• Miskelly , CM , Sagar , PM , Tennyson , AJD and Scofield , RP . 2001 . Birds of the Snares Islands, New Zealand . Notornis , 48 : 1 – 40 .
   Google Scholar
• Mizutani , H , Hasegawa , H and Wada , E . 1986 . High nitrogen isotope ratios for soils of seabird rookeries . Biogeochemistry , 2 : 221 – 247 .
   Web of Science ®Google Scholar
• Norton , DA , de Lange , PJ , Garnock‐Jones , PJ and Given , DR . 1997 . The role of seabirds and seals in the survival of coastal plants: lessons from New Zealand Lepidium (Brassicaceae) . Biodiversity and Conservation , 6 : 765 – 785 .
   Web of Science ®Google Scholar
• O'Leary , MH . 1995 . “ Environmental effects on carbon isotope fractionation in plants ” . In Stable isotopes in the biosphere , Edited by: Wada , E , Yoneyama , T , Minigawa , M , Ando , T and Fry , BD . 78 – 91 . Kyoto : Kyoto University Press .
   Google Scholar
• Robinson , D , Handley , LL and Scrimgeour , CM . 1998 . Atheory for 15N/14N fractionation in nitrate‐grown vascular plants . Planta , 205 : 397 – 406 .
   Web of Science ®Google Scholar
• Stewart , GR . 2001 . “ What do δ15N signatures tell us about nitrogen relations in natural ecosystems? ” . In Stable isotope techniques in the study of biological processes and functioning of ecosystems , Edited by: Unkovich , M , Pate , J , McNeill , A and Gibbs , DJ . 91 – 101 . Dordrecht : Kluwer .
   Google Scholar
• Thompson , DR , Phillips , RA , Stewart , FM and Waldron , S . 2000 . Low δ13C signatures in pelagic seabirds: lipid ingestion as a potential source of 13C‐depleted carbon in the Procellariiformes . Marine Ecology Progress Series , 208 : 265 – 271 .
   Web of Science ®Google Scholar
• Tozer , WC , Hackell , D , Miers , DB and Silvester , WB . 2005 . Extreme isotopic depletion of nitrogen in New Zealand lithophytes and epiphytes; the result of diffusive uptake of atmospheric ammonia? . Oecologia , 144 : 628 – 635 .
   PubMed Web of Science ®Google Scholar
• van Groenigen , J and van Kessel , C . 2002 . Salinity‐induced patterns of natural abundance carbon‐13 and nitrogen‐15 in plant and soil . Soil Science Society of America Journal , 66 : 489 – 498 .
   Web of Science ®Google Scholar
• Vervaet , H , Boeckx , P , Unamuno , V , Van Cleemput , O and Hofman , G . 2002 . Can δ15N profiles in forest soils predict NO3‐ loss and net N mineralization rates? . Biology and Fertility of Soils , 36 : 143 – 150 .
   Web of Science ®Google Scholar
• Virginia , RA and Delwiche , CC . 1982 . Natural 15N abundance of presumed N2‐fixing and non‐N2‐fixing plants from selected ecosystems . Oecologia , 54 : 317 – 325 .
   PubMed Web of Science ®Google Scholar
• Vitousek , PM , Shearer , G and Kohl , DH . 1989 . Foliar 15N natural abundance in Hawaiian rainforest: patterns and possible mechanisms . Oecologia , 78 : 383 – 388 .
   PubMed Web of Science ®Google Scholar
• Warham , J . 1996 . The behaviour, population biology and physiology of the petrels , 440 London : Academic Press .
   Google Scholar
• Wilson , HD . 1994 . Field guide: Stewart Island plants , 528 Christchurch : Manuka Press .
   Google Scholar