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Craig E. Tweedie, Assistant Professor - Publications

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Refereed Publications:

Walker, M., H. Wahren, L. Alquist, J. Alatolo, S. Bret-Harte, M. Calef, T. Callaghan, A. Carrol, C. Copass, H. Epstein, G. Henry, R.D. Hollister, I.S. Jonsdottir, J. Klein, B. Magnusson, U. Molau, S. Oberbauer, S. Rewa, C. Robinson, G. Shaver, K. Suding, A. Tolvanen, O. Totland, P.L. Turner, C.E. Tweedie, P.J. Webber, P. Wookey. Tundra plant community response to experimental warming: sensitivity in a rapidly changing environment. Submitted to Proceedings of the National Academies of Science.

Hollister, R.D., P.J. Webber, F. Nelson, C.E. Tweedie. (in press) Microenvironments of four experimentally warmed arctic tundra communities. Arctic, Antarctic and Alpine Research.

Hollister, R.D., P.J. Webber, C.E. Tweedie. 2005. Vegetation change in northern Alaska following experimental warming: Separation of initial and secondary responses. Global Change Biology, 11(4):525-536.

Hinzman, R.D., N. Bettez, F.S. Chapin, M. Dyurgerov, C. Fastie, B. Griffith, R.D. Hollister, A. Hope, H. Huntington, A. Jensen, D. Kane, A. Lynch, A. Lloyd, A.D. McGuire, F. Nelson, W.C. Oechel, T. Osterkamp, C. Racine, V. Romanovsky, D. Stow, M. Sturm, C.E. Tweedie, G. Vourlitis, M. Walker, P.J. Walker, J. Welker, K. Winkler, K. Yoshikawa (2005). Evidence and implications of recent climatic change in terrestrial regions of the Arctic. Climatic Change 72(3): 1-48.

Graves, A., C.E. Tweedie, D. Zaks, S. Serbin, W. Manley, J. Brown, R. Bulger. 2004. Spatial data infrastructure supports long term measurements to detect arctic change. Arctic Coastal Dynamics – Report of the 4th International Workshop. Ber. Polarforsch. Meeresforsch, 482(2004): 29-30.

Serbin, S., A. Graves, D. Zaks, J. Brown, C.E. Tweedie. 2004. The utility of survey grade differential global positioning systems (DGPS) technology for monitoring coastal erosion. Arctic Coastal Dynamics – Report of the 4th International Workshop. Ber. Polarforsch. Meeresforsch, 482(2004): 29-30.

Stow, D., A. Hope, D. McGuire, D. Verbyla, J. Gamon, K. Huemmrich, S. Houston, C. Racine, C. M. Sturm, K. Tape, L. Hinzman, K. Yoshikawa C.E. Tweedie, B. Noyle, Silapaswan, D. D. Douglas, B. Griffith, G, Jia, H. Epstein, D.A. Walker, S. Daeschner, A. Petersen, L. Zhou, and R. Myneni (2004). Remote sensing of vegetation and land cover changes in arctic tundra ecosystems. Remote Sensing of Environment, 89: 281-308.

Tweedie, C.E., R.D. Hollister, P.J. Webber. (2003). Decadal changes in permafrost, land form and land cover near Barrow, Alaska. In: 8th International Conference on Permafrost, Zurich, Switzerland. 20-25 July, 2003.

Tweedie, C.E. (2000). Climate change and the autecology of six plant species along an altitudinal gradient on subantarctic Macquarie Island. Bulletin of the Ecological Society of Australia, 31 (4): 27-28.

Tweedie, C. E & Bergstrom, D. M. (2000). A climate change scenario for surface air temperature at subantarctic Macquarie Island. In: Davison, W (ed). Proceedings of the VII SCAR international biology symposium, Christchurch, New Zealand, 31st August – 4th September. (Invited Chapter).

Erskine, P.D., D. M. Bergstrom, S. Schmidt, G.R. Stewart, C.E. Tweedie, and J.D. Shaw (1998) Subantarctic Macquarie Island – a model ecosystem for studying animal derived nitrogen sources using 15δN natural abundance. Oecologia, 17(1-2): 187-193.

Bergstrom, D. M. & C.E. Tweedie (1998) A conceptual model for integrative studies of epiphytes: nitrogen utilization a case study. Australian Journal of Botany, 46:270-280.

Theses:

Tweedie, C.E. (2000). Climate change and the autecology of six plant species along an altitudinal gradient on subantarctic Macquarie Island. PhD thesis, The University of Queensland, Brisbane, Australia. 334 pages.

Tweedie, C.E. (1994). The ecology of vascular arboreal epiphytes. BSc. Honors thesis, The University of Queensland, Brisbane, Australia. 152 pages.

Non Refereed Publications:

Tweedie, C.E. (2004). CEON initiative gathers support. Witness the arctic, Spring: 22.

Tweedie, C.E. (ed). (2004). Report on the Initial Planning Meeting of the Circum-Arctic Environmental Observatories Network (CEON). Available from March 2004 at http://ceoninfo.org

Tweedie, C.E. and P.J. Webber (2002). A Circum-Arctic Environmental Observatories Network (CEON). Frozen Ground, 26:59-60.

Brown, J, and C.E.Tweedie. (2000). Research site registration is underway at Barrow. Witness the Arctic, Winter 2000/2001, 8(2):18.

Tweedie, C.E. (1994). A vegetation assessment and its application to fire management in
Woodgate and Kinkuna National Parks, part of the proposed Burrum Coast National Park. Queensland Department of Environment and Heritage, Central Coast region, Rockhampton. (173pp).

Melzer, R.I and C.E. Tweedie. (1993). A vegetation survey and fire management plan for Byfield National Park and Byfield coastal management area. Queensland Department of Environment and Heritage, Central Coast region, Rockhampton. (153pp).