Seasonality of Circumpolar Tundra: Ocean and atmosphere controls and effects on energy and carbon budgets

1. 2013
   1. Bhatt, U.S. Walker, D.A. Bieniek, P.A. Raynolds, M.K. Epstein, H.E. Comiso, J.C. Pinzon, J. Tucker, C.J. 2013. Links between Pan-Arctic Tundra Vegetation Change and Climate. Seminar at Geophysical Institute, University of Bergen. Bergen, Norway February 20. PDF
   2. Bhatt, U.S., Walker, D.A., Bieniek, P.A., Raynolds, M.K., Epstein, H.E., Comiso, J.C., Pinzon, J., Tucker, C.J. 2013. Pan-Arctic Tundra Vegetation Change and it's Links to Climate. Dpto. Biologia Vegetal II, Univ. Complutense. Madrid, Spain February 6. PDF

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1. 2012
   1. Bhatt, U.S., Walker, D.A., Bieniek, P.A., Raynolds, M.K., Epstein, H.E., Comiso, J.C., Pinzon, J., Tucker, C.J. 2012. Drivers of Recent Pan-Arctic Tundra Vegetation Variability and Change. IPY 2012 From Knowledge to Action. Montreal, Quebec April 22-27. PDF
   2. Bieniek, P.A., Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C., Epstein, H.E., Pinzon, J.C., Comton, J.T., Thoman, R.L., Tran, H., Molders, N., Ermold, W., Zhang, J., Steele, M. 2012. Alaska Coastal Tundra Vegetation's Links to Climate. AGU Fall Meeting. San Francisco, CA December 3-7. PDF

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1. 2011
   1. Bieniek, P.A., Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C. 2011. Impacts of Changing Seasonality on Arctic Systems and an Arctic in Rapid Transition II. Abstract GC32A-04, Wednesday, Dec. 7, session GC32A, presented at AGU Fall Meeting. San Francisco, CA, December 5-9. PDF
   2. Raynolds, M.K. 2011. Searching for the response of northern vegetation to climate change. Iceland Institute of Natural History. Akureyri, Iceland 6 April. PDF
   3. Raynolds, M.K. 2011. Searching for the response of northern vegetation to climate change. University of Akureyri. Akureyri, Iceland 28 April. PDF
   4. Walker, D.A. 2011. Arctic vegetation along two long bioclimatic transects in North America and Russia. Fulbright Lecture, Botany Dept., Masarysk University. Brno, Czech Republic March 10. PDF, PPT
   5. Walker, D.A. 2011. Greening of the Arctic: Climate change and circumpolar Arctic vegetation. Fulbright Lecture, Cesko Budovice University. Cesko Budovice, Czech Republic April 27. PDF
   6. Walker, D.A. 2011. Socio-ecological effects of oil and gas development in the Arctic: Comparison of the Prudhoe Bay, Alaska and Bovanenkova, Russia regions. Earth Day, 20th Celebration of the Czech Fulbright Commission. American Center, Prague, Czech Republic April 21. PDF
   7. Walker, D.A., Bienek, P., Bhatt, U.S., Raynolds, M.K., Epstein, H.E., Jia, G.J., Comiso, J.C., Tucker, C.J., Pinzon, J., Liebman, M.O., Forbes, B.C., Kumpula, T. 2011. The Arctic Tundra is a maritime biome. High latitude trace gas exchanges: the role of ocean-land interactions. Nuuk, Greenland September 19-22. PDF
   8. Walker, D.A., Kuss, H.P., Kopecky, M., Frost, G.V., Daniëls, F.J.A., Kade, A.N., Vonlanthen, C.M., Raynolds, M.K., Epstein, H.E. 2011. The North American and Eurasia Arctic transects: Using phytosociology and remote sensing to detect vegetation pattern and change. European Vegetation Survey 20th Workshop. Rome, Italy April 6-9. PDF

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1. 2010
   1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Bieniek, P.A., Epstein, H.E., Comiso, J.C., Pinzon, J.E., Tucker, C.J., Polyakov, I.V., Liu, Y., Gens, R., Tweedie, C.E., Webber, P.J., Steele, M., Jia, G.J. 2010. Understanding drivers of recent Arctic tundra vegetation changes. Abstract GC43B-08, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF
   2. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C., Epstein, H.E., Jia, G.J., Gens, R., Pinzon, J., Tucker, C., Tweedie, C., Webber, P. 2010. Circumpolar Arctic tundra vegetation change is linked to sea-ice decline. State of the Arctic Meeting. Miami, Fl March 16-19. PDF
   3. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Epstein, H.E., Jia, G.J., Comiso, J.C., Pinzon, J.E., Tucker, C.J. 2010. Climatology and Seasonality of the ice-ocean-atmosphere-terrestrial system on the Yamal. Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland 8-10 March. PDF
   4. Comiso, J.C. 2010. State of the Cryosphere in the Arctic. Second Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland 8-10 March. PDF
   5. Epstein, H.E., Walker, D.A., Raynolds, M.K., Kelley, A.M., Jia, G.J., Ping, C.L., Michaelson, G.J., Leibman, M.O., Kaarlejärvi, E., Khomutov, A.V., Kuss, H.P., Moskalenko, N.G., Orechov, P., Matyshak, G., Forbes, B.C. 2010. Vegetation biomass, leaf area index, and NDVI patterns and relationships along two latitudinal transects in arctic tundra. Second Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland March 08-10. PDF
   6. Forbes, B.C., Fauria, M.M., Zetterberg, P., Kumpula, T. 2010. Deciduous shrub growth and the greening of the Arctic in West Siberia. Abstract GC53B-08, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF
   7. Frost, G.V., Epstein, H.E., Walker, D.A., Yu, Q., Raynolds, M.K. 2010. Spatio-temporal trends in vegetation structure and NDVI in Low Arctic northwest Siberia: evidence from the satellite record and ground observations. Abstract GC54A-03, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF
   8. Pinzon, J.E., Tucker, C.J. 2010. GIMMS 3g NDVI set and global NDVI trends. Second Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland 8-10 March. PDF
   9. Raynolds, M.K., Walker, D.A., Bhatt, U.S., Pinzon, J.E., Comiso, J.C. 2010. NDVI trends 1981-2008 in the circumpolar Arctic and Yamal. Yamal Land-Cover land-Use Change Workshop. Rovaniemi, Finland March 08-10. PDF
   10. Walker, D.A. 2010. Greening of the Arctic: Spatial and temporal (1982-2009) variation of circumpolar tundra NDVI and aboveground biomass. Abstract GC53B-01, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF
   11. Walker, D.A., Epstein, H.E., Bhatt, U.S., Leibman, M.O., Forbes, B., Romanovsky, V.E., Raynolds, M.K., Jia, G.J., Frost, G.V., Khomutov, A.V., Moskalenko, N.G., Orekhov, P., Matyshak, G., Webber, P.J., Tweedie, C.E., Gould, W.A., Mercado, J., Munger, C.A., Maier, H.A., Comiso, J., Pinzon, J.E., Tucker, C.J., Ukraintseva, N.G., Drozdov, D.S., Gubarkov, A.A., Kaarlejärvi, E., Khitun, O., Kuss, P., Yu, Q. 2010. Greening of the Arctic: A planet-to-plant analysis of Arctic vegetation change. IPY Oslo Science Conference. Oslo, Norway 8-12 June. PDF
   12. Yu, Q., Epstein, H.E., Walker, D.A., Frost, G.V. 2010. Modeling dynamics of tundra plant communities on the Yamal Peninsula. Abstract GC54A-04, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF

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1. 2009
   1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C., Epstein, H.E., Rudiger, G. 2009. Panarctic linkages between greening of Arctic tundra, sea ice decline, and summer land temperatures. NEESPI Workshop CITIES-2009. Krasnoyarsk, Russia July 14. PDF
   2. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Steele, M., Epstein, H.E., Jia, G.J., Comiso, J.C., Pinzon, J.E., Tucker, C.J. 2009. Seasonality of the air-sea-ice-land environment of Arctic tundra in Northern Eurasia and North America. Department of Atmospheric Sciences, Informal Seminar. Fairbanks, AK Nov. 18.

1. 2012
   1. Walker, D.A., Epstein, H.E., Bhatt, U.S., Leibman, M.O., Forbes, B.C., Romanovsky, V.E., Kofinas, G., Kumpula, T., Raynolds, M.K., Frost, G.V., Yu, Q., Bieniek, P.A., Orekhov, P., Matyshak, G., Moskalenko, N., Ukraientseva, N., Khumotov, A., Ermokhina, K., Drozdov, D., Comiso, J.C., Pinzon, J., Tucker, C.J., Meschtyb, N., Stammler, F., Khitun, O.V. 2012. Greening of the Arctic Project (IPY-GOA, project ID 569). From Knowledge to Action, 2012 IPY Conference. Montreal, Quebec May 22-27. PDF
   2. Walker, D.A., Epstein, H.E., Bhatt, U.S., Leibman, M.O., Forbes, B.C., Romanovsky, V.E., Kofinas, G., Kumpula, T., Raynolds, M.K., Frost, G.V., Yu, Q., Bieniek, P.A., Orekhov, P., Matyshak, G., Moskalenko, N., Ukraientseva, N., Khumotov, A., Ermokina, K., Comiso, J.C., Pinzon, J., Tucker, C.J., Meschtyb, N., Stammler, F. 2012. A hierarchical analysis of land-cover and land-use change in tundra environments: Remote sensing, ground-based observations of social and ecological factors, and models. 2012 NASA LCLUC Science Team meeting. Rockville, MD 3-5 April. PDF

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1. 2011
   1. Bhatt, U.S. 2011. The role of seasonality and large-scale climate drivers in recent Pan-Arctic tundra vegetation variability and change. Abstract GC51F-1075, Friday, Dec. 9, session GC51F, presented at AGU Fall Meeting. San Francisco, CA, December 5-9. PDF
   2. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Bieniek, P.A., Epstein, H.E., Comiso, J.C., Pinzon, J.E., Tucker, C.J. 2011. Understanding Recent Arctic Tundra Vegetation Changes. World Climate Research Programme Open Science Conference. Denver, CO October 24. PDF
   3. Walker, D.A., Bhatt, U.S., Raynolds, M.K., Bieniek, P.A., Epstein, H.E., Frost, G.V., Leibman, M.O., Forbes, B.C., Comiso, J.C., Tucker, C.J., Pinzon, J. 2011. Satellite and land-based observations of environment, vegetation and NDVI along two Arctic Transects: Partial results from the IPY Greening of the Arctic Project. Abstract GC51F-1072, Friday, Dec. 9, session GC51F, presented at AGU Fall Meeting. San Francisco, CA, December 5-9. PDF
   4. Yu, Q. 2011. Modeling dynamics of circum-arctic tundra plant communities in response to climate warming and grazing pressure. Abstract GC41C-0831, Friday, Dec. 9, session GC51F, presented at AGU Fall Meeting. San Francisco, cA, December 5-9. PDF

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1. 2010
   1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Epstein, H.E., Jia, G.J., Comiso, J.C., Pinzon, J. 2010. Seasonality of the atmosphere-ocean-ice-terrestrial environment of Arctic tundra. State of the Arctic Meeting. Miami, FL March 16-19. PDF
   2. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Epstein, H.E., Jia, G.J., Comiso, J.C., Pinzon, J.E., Tucker, C.J. 2010. Circumpolar arctic tundra vegetation change is linked to sea-ice decline. Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland March 08-10. PDF
   3. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Epstein, H.E., Jia, G.J., Comiso, J.C., Pinzon, J.E., Tucker, C.J. 2010. Climatology and variability of the ice-ocean-atmosphere-terrestrial system on the Yamal. Land Cover, Land Use Change Spring Science Team Meeting. Bethesda, MD April 20-22. PDF
   4. Bieniek, P.A., Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C., Epstein, H.E., Gens, R., Pinzon, J.E., Tucker, C.J., Steele, M., Ozimek, C. 2010. Alaska tundra vegetation trends and their links to the large-scale climate. Abstract GC43B-0976, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF
   5. Epstein, H.E., Walker, D.A., Raynolds, M.K., Kelley, A.M., Jia, G.J., Ping, C.L., Michaelson, G.J., Leibman, M.O., Kaarlejärvi, E., Khomutov, A.V., Kuss, H.P., Moskalenko, N.G., Orechov, P., Matyshak, G., Forbes, B.C. 2010. Vegetation biomass, leaf area index, and NDVI patterns and relationships along two latitudinal transects in arctic tundra. Second Yamal Land-Cover Land-Use Change Workshop. Rovaniemi, Finland March 08-10. PDF
   6. Raynolds, M.K., Walker, D.A., Verbyla, D., Munger, C.A. 2010. Changes in tundra vegetation over 25 years as measured by Landsat NDVI in the Upper Kuparuk River Basin, North Slope Alaska, 1985-2009. Abstract GC43B-0984, presented at AGU Fall Meeting. San Francisco, CA, 13-17 December. PDF