Synthesis of Arctic System Science

Synthesis of Arctic System Science: Greening of the Arctic

Posters and Talks

Posters

Talks:

  1. 2011
    1. 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

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  1. 2010
    1. 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
    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. 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
    3. 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. 2010. Circumpolar arctic tundra vegetation change is linked to sea-ice decline. Land Cover, Land Use Change Spring Science Team Meeting. Bethesda, MD 31 March-2 April.
    4. Frost, G.V., Epstein, H.E., Walker, D.A. 2010. Summary of 2009 field observations and proposed 2010 study plan for Kharp study site, northwest Siberia. Yamal Land-Cover land-Use Change Workshop. Rovaniemi, Finland March 08-10. 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. Walker, D.A., Bhatt, U.S., Epstein, H.E., Raynolds, M.K., Frost, G.V., Liebman, M.O., Khumotov, A.V., Jia, G.J., Forbes, B.C., Comiso, J.C., Pinzon, J.E., Tucker, C.J., Webber, P.J., Tweedie, C.E. 2009. Circumpolar Arctic greening: Relationships to summer sea-ice concentrations, land temperatures and disturbance regimes. Abstract GC43B-08, presented at AGU Fall Meeting. San Francisco, CA, December 14-18. 90:GC43B-08. PDF

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  1. 2008
    1. Bhatt, U.S., Walker, D.A., Raynolds, M., Comiso, J. 2008. Examining relationships between sea ice and Arctic vegetation on the Pan-Arctic, regional and site scales. Abstract EGU2008-A-11271, presented at European Geosciences Union General Assembly. Vienna, Austria, 13 -18 April. 10:EGU2008-A-11271.
    2. Munger, C.A., Walker, D.A., Maier, H.A., Hamilton, T.D. 2008. Spatial analysis of glacial geology, surficial geomorphology, and vegetation in the Toolik Lake region: Relevance to past and future land-cover changes. Ninth International Conference on Permafrost. Fairbanks, AK June 29 - July 3. PDF
    3. Raynolds, M.K., D.A. Walker, and J.C. Comiso 2008. Spatial patterns of land surface temperature and NDVI and their relation to vegetation distribution on the Yamal Peninsula. Yamal Land-Cover Land-Use Change Workshop Moscow, Russia January 28-30. PDF
    4. Raynolds, M.K., Walker, D.A. 2008. Circumpolar relationships between permafrost characteristics, NDVI, and arctic vegetation types. Ninth International Conference on Permafrost. Fairbanks, AK, June 29-July 3. 2:1469-1474. PDF
    5. Walker, D.A., Barbour, E.M., Maier, H.A. 2008. A Web-based Arctic Geobotanical Atlas and a New Hierarchy of Maps of the Toolik Lake Region, Alaska. Abstract Ninth International Conference on Permafrost, presented at Ninth International Conference on Permafrost. Fairbanks, AK, June 29 - July 3. 1893-1898. PDF
    6. Walker, D.A., Bhatt, U.S., Epstein, H.E. 2008. Greening of the Arctic: an IPY Initiative. Abstract U23F-05 INVITED, presented at AGU Fall Meeting. San Francisco, CA, December 12-15. 89:1. PDF
    7. Walker, D.A., Bhatt, U.S., Romanovsky, V.E., Kofinas, G.P., Raynolds, M.K., Epstein, H.E., Yu, Q., Forbes, B.C., Stammler, F., Karlejäarvi, E., Leibman, M., Moskalenko, N., Gubarkov, A., Khomutov, A., Kumpula, T., Comiso, J.C., Kuss, J.P., Jia, G.J., Kaplan, J.O., Matyshak, G. 2008. Application of space-based technologies and models to address land-cover/land-use change problems on the Yamal Peninsula, Russia. Abstract EGU2008-A-05697, presented at European Geosciences Union General Assembly. Vienna, Austria, April 13-18. 10:EGU2008-A-05697. PDF
    8. Walker, D.A., Leibman, M.O., Forbes, B.C., Epstein, H.E. 2008. Cumulative effects of rapid climate and land-use changes on the Yamal Peninsula, Russia. Abstract GC52A-07, presented at AGU Fall Meeting. San Francisco, CA, December 15-19. 89:GC52A-07. PDF

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  1. 2007
    1. Alcaraz, D., Chuvieco, E., Epstein, H. 2007. Temporal trends in post-fire regeneration patterns of boreal forests using 1km AVHRR NDVI. Abstract B11D-0777, presented at AGU Fall Meeting. San Francisco, CA, December 10-14. 88:5.
    2. Raynolds, M.K. 2007. Searching for the effects of climate change on arctic vegetation. Science Cafe Fairbanks, AK May 29.

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  1. 2006
    1. Cook, B.I., Bonan, G.B., Levis, S., Epstein, H.E., Smith, T.M. 2006. Amplification of climate model response to snow cover fraction parameterization through dynamic vegetation. Abstract C21C-1181, presented at AGU Fall Meeting. San Francisco, CA, December 11-15. 87:C21C-1181.
    2. Epstein, H.E. 2006. Greening of the Arctic: Assessing tundra dynamics with remote sensing and modeling. Earth System Science Partnership Open Science Conference. Beijing, China November 9-12.
    3. Epstein, H.E., Kelley, A.M., Walker, D.A., Jia, G.J., Raynolds, M.K. 2006. Regional-scale vegetation dynamics in patterned-ground ecosystems of arctic tundra. Abstract C51A-0396, presented at AGU Fall Meeting. San Francisco, CA, December 11-15. 87:C51A-0396.
    4. Jia, G.J., Epstein, H.E., Walker, D.A. 2006. Decadal changes of vegetation greenness in the Canadian Arctic. Abstract C51A-0383, presented at AGU Fall Meeting. San Francisco, CA, December 11-15. 87:C51A-0383.

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Posters

  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, 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.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
    2. Frost, G.V., Epstein, H.E., Walker, D.A. 2010. Spatio-temporal dynamics in tree and tall shrub cover near Kharp, northwest Siberia: 2009 field observations and proposed 2010 study plan. Yamal Land-Cover land-Use Change Workshop. Rovaniemi, Finland March 08-10. PDF

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  1. 2009
    1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C., Epstein, H.E., Jia, G.J., Gens, R. 2009. Greening of Arctic tundra is linked to warming summer land temperatures and sea-ice declines. Land Cover, Land Use Change Spring Science Team Meeting. Bethesda, MD 31 March - 2 April. 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. Abstract GC31A-0701, presented at AGU Fall Meeting. San Francisco, CA, December 14-18. 90:GC31A-0701. PDF
    3. Epstein, H.E., Walker, D.A., Raynolds, M.K., Kelley, A.M., Jia, G.J., Ping, C.L., Michaelson, G.J., Liebman, M.O., Kaarlejärvi, E., Khumotov, A.V., Kuss, H.P., Moskalenko, N.G., Orekhov, P., Matyshak, G., Forbes, B.C., Yu, Q. 2009. Vegetation biomass, leaf area index, and NDVI patterns and relationships along two latitudinal transects in arctic tundra. Abstract GC31A-0697, presented at AGU Fall Meeting. San Francisco, CA, December 14-18. 90:GC31A-0697. PDF

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  1. 2008
    1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C. 2008. Circumpolar and regional analysis of the relationship between sea-ice variability, summer land-surface temperatures, Arctic tundra greenness and large-scale climate drivers. NASA Carbon Cycle and Ecosystems Joint Science Workshop. Adelphi, MD 28 April - 2 May . PDF
    2. Epstein, H.E., Walker, D.A., Kuss, P., Karlejaärvi, E., Matyshak, G. 2008. Ecosystem Properties along a Latitudinal Gradient of the Yamal Region, Russia. Abstract EGU2008-A-04406, presented at European Geosciences Union General Assembly. Vienna, Austria, 13 - 18 April. 10:EGU2008-A-04406. PDF
    3. Epstein, H.E., Walker, D.A., Kuss, P., Karlejaärvi, E., Matyshak, G.V. 2008. Ecosystem Properties along a Latitudinal Gradient of the Yamal Region, Russia. NASA Carbon Cycle and Ecosystems Joint Science Workshop. Adelphi, MD 28 April - 2 May. PDF
    4. Jia, G.J., Epstein, H.E., Walker, D.A., Wang, H. 2008. Decadal changes of phenological patterns over arctic tundra biome. Abstract C21C-0559, presented at AGU Fall Meeting. San Francisco, CA, Dec. 15-19. 89:C21C-0559. PDF
    5. Raynolds, M.K., Walker, D.A., Comiso, J.C. 2008. Spatial Patterns of Land Surface Temperature and NDVI on the Yamal Peninsula, Russia. NASA Carbon Cycle and Ecosystems Joint Science Workshop. Adelphi, MD April 28 - May 2. PDF
    6. Walker, D.A., Epstein, H.E., Karlejaärvi, E., Kuss, J.P., Leibman, M.O., Matyshak, G.V., Moskalenko, N.G., Romanovsky, V.E. 2008. Application of space-based technologies and models to address land-cover/land-use change problems on the Yamal Peninsula, Russia: 2007 field studies along the bioclimate gradient. NASA Carbon Cycle and Ecosystems Joint Science Workshop. Adelphi, MD April 28 - May 2. PDF
    7. Yu, Q., Epstein, H.E. 2008. Evaluating arctic tundra system resilience to grazing disturbances: a modeling approach. NASA Carbon Cycle and Ecosystems Joint Science Workshop. Adelphi, Maryland April 28-May 2. PDF
    8. Yu, Q., Epstein, H.E. 2008. Evaluating Arctic tundra system resilience to grazing disturbances: A modeling approach. Abstract EGU2008-A-12154, presented at European Geosciences Union General Assembly 2008. Vienna, Austria, 13 - 18 April. 10:EGU2008-A-12154. PDF

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  1. 2007
    1. Bhatt, U.S., Walker, D.A., Raynolds, M.K., Comiso, J.C. 2007. Influence of Regional Sea Ice Variability on Arctic Tundra. Abstract Online Proceedings, presented at Seventh International Conference on Global Change: Connection to the Arctic. Fairbanks, Alaska, February 19-20. 76-78. PDF
    2. Jia, G.J., Epstein, H.E., Walker, D.A. 2007. Trends of Vegetation Greenness in the Arctic from 1982-2005. Abstract B21A-0041, presented at AGU Fall Meeting. San Francisco, CA, December 10-14. 88:5. PDF
    3. Raynolds, M.K. 2007. The relationship between permafrost characteristics and the distribution of arctic vegetation types. Arctic Science Conference, Arctic AAAS Division Meeting. Anchorage, AK 24-26 September. PDF

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  1. 2006
    1. Epstein, H.E., Walker, D.A., Jia, G.J., Kelley, A.M., Raynolds, M.K. 2006. Climate, plant biomass, and NDVI relationships along the full arctic bioclimate gradient. Arctic Forum. Washington, DC May 12.
    2. Raynolds, M.K., Walker, D.A., Kade, A.N., Vonlanthen, C.M., Vockeroth, S.G., Munger, C.A., Kuss, H.P. 2006. Aboveground Phytomass of Vegetation Communities Along an Arctic Climate Gradient. Abstract C51A-0385, presented at AGU Fall Meeting. San Francisco, CA, December 11-15. 87:C51A-0385. PDF

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