Controls over intra-seasonal dynamics of AVHRR NDVI for the Arctic tundra in northern Alaska

References

• Bockheim , J. G , Walker , D. A , Everett , L. R , Nelson , F. E and Shiklomanov , N. I . 1998 . Soils and cryoturbation in moist nonacidic and acidic tundra in the Kuparuk river basin, arctic Alaska, U.S.A . Arctic and Alpine Research , 30 : 166 – 174 .
   Web of Science ®Google Scholar
• Chapin , F. S. III , Bret-Harte , M. S , Hobbie , S and Zhong , H . 1996 . Plant functional types as predictors of transient responses of arctic vegetation to global change . Journal of Vegetation Science , 7 : 347 – 358 .
   Web of Science ®Google Scholar
• Eck , T. F , Deering , D. W and Vierling , L. A . 1997 . Arctic tundra albedo and its estimation from spectral hemispheric reflectance . International Journal of Remote Sensing , 18 : 3535 – 3549 .
   Web of Science ®Google Scholar
• Epstein , H. E , Walker , M. D , Chapin , F. S. III and Starfield , A. M . 2000 . A transient, nutrient-based model of arctic plant community response to climatic warming . Ecological Applications , 10 : 824 – 841 .
   Web of Science ®Google Scholar
• Goward , S. N , Markham , B and Dye , D. G . 1991 . Normalized Difference Vegetation Index measurements from the Advanced Very High Resolution Radiometer . Remote Sensing of Environment , 35 : 257 – 277 .
   Web of Science ®Google Scholar
• Gutman , G , Ignatov , A and Olson , S . 1994 . Towards better quality of AVHRR composite images over land: reduction of cloud contamination . Remote Sensing of Environment , 50 : 134 – 148 .
   Web of Science ®Google Scholar
• Holben , B. N . 1986 . Characteristics of maximum-value composite images from temporal AVHRR data . International Journal of Remote Sensing , 7 : 1417 – 1434 .
   Web of Science ®Google Scholar
• Hope , A. S , Kimball , J. S and Stow , D. A . 1993 . Relationship between tussock tundra spectral reflectance properties and biomass and vegetation composition . International Journal of Remote Sensing , 14 : 1861 – 1874 .
   Web of Science ®Google Scholar
• Hope , A. S , Pence , K. R and Stow , D. A . 1999 . Response of the normalized difference vegetation index to varying cloud conditions in Arctic tundra environments . International Journal of Remote Sensing , 20 : 207 – 212 .
   Web of Science ®Google Scholar
• Jia , G. J , Epstein , H. E and Walker , D. A . 2002 . Spatial characteristics of AVHRR-NDVI along latitudinal transects in Northern Alaska . Journal of Vegetation Science , 13 : 315 – 326 .
   Web of Science ®Google Scholar
• Markon , C. J , Fleming , M. D and Binnian , E. F . 1995 . Characteristics of vegetation phenology over the Alaskan landscape using AVHRR time-series data . Polar Record , 31 : 179 – 190 .
   Google Scholar
• Markon C. J 1999 Characteristics of the Alaskan 1 km Advanced Very High Resolution Radiometer data sets used for analysis of vegetation biophysical properties. USGS Open File Report, 99-088
   Google Scholar
• Muller , S. V , Racoviteanu , A. E and Walker , D. A . 1999 . Landsat MSS-derived land-cover map of northern Alaska: extrapolation methods and a comparison with photo-interpreted and AVHRR-derived maps . International Journal of Remote Sensing , 20 : 2921 – 2946 .
   Web of Science ®Google Scholar
• Myneni , R , Keeling , C , Tucker , C , Asrar , G and Nemani , R . 1997 . Increased plant growth in the northern latitudes from 1981 to 1991 . Nature , 386 : 698 – 702 .
   Web of Science ®Google Scholar
• Nelson , F. E , Hinkel , K. M , Shiklomanov , N. I , Mueller , G. R , Miller , L. L and Walker , D. A . 1998 . Annual and interannual active layer thaw patterns on the North Slope of Alaska . Journal of Geophysical Research , 103 : 28 963–28 973
   Google Scholar
• Oberbauer , S. F , Starr , G and Pop , E. W . 1998 . Effects of extended growing season and soil warming on carbon dioxide and methane exchange of tussock tundra in Alaska . Journal of Geophysical Research , 103 : 29 075–29 082
   Web of Science ®Google Scholar
• Oechel , W. C , Vourlitis , G. L , Hastings , S. J , Zulueta , R. C , Hinzman , L and Kane , D . 2000 . Acclimation of ecosystem CO {\rm _{2}} exchange in the Alaskan Arctic in response to decadal climate warming . Nature , 406 : 978 – 981 .
   PubMed Web of Science ®Google Scholar
• Ping , C. L , Bockheim , J. G , Kimble , J. M , Michaelson , G. J and Walker , D. A . 1998 . Characteristics of cryogenic soils along a latitudinal transect in Arctic Alaska . Journal of Geophysical Research , 103 : 28 917–28 928
   Web of Science ®Google Scholar
• Potter , C. S . 1998 . Global analysis of empirical relations between annual climate and seasonality of NDVI . International Journal of Remote Sensing , 19 : 2921 – 2948 .
   Web of Science ®Google Scholar
• Reed , B. C , Brown , J. F , VanderZee , D , Loveland , T. R , Merchant , J. W and Ohlen , D. O . 1994 . Measuring phenological variability from satellite imagery . Journal of Vegetation Science , 5 : 703 – 714 .
   Web of Science ®Google Scholar
• Romanovsky V. E Osterkamp T. E 1999 Unfrozen water in the active layer and permafrost and its effects on physical and biological processes EOS Transactions, 80, F33
   Google Scholar
• Schwartz , M. D and Reed , B. C . 1999 . Surface phenology and satellite sensor-derived onset of greenness: an initial comparison . International Journal of Remote Sensing , 20 : 3451 – 3457 .
   Web of Science ®Google Scholar
• Shippert , M. M , Walker , D. A , Auerbach , N. A and Lewis , B. E . 1995 . Biomass and leaf-area index maps derived from SPOT images for Toolik Lake and Imnavait Creek areas, Alaska . Polar Record , 31 : 147 – 154 .
   Google Scholar
• Stow , D. A , Burns , B. H and Hope , A. S . 1993 . Spectral, spatial and temporal characteristics of Arctic tundra reflectance . International Journal of Remote Sensing , 14 : 2445 – 2462 .
   Web of Science ®Google Scholar
• Sturm , M , McFadden , J. P , Liston , G. E , Chapin III , F. S , Racine , C. H and Holmgren , J . 2001 . Snow–shrub interactions in Arctic tundra: a hypothesis with climatic implications . Journal of Climate , 14 : 336 – 344 .
   Web of Science ®Google Scholar
• Vierling , L. A , Deering , D. W and Eck , T. E . 1997 . Differences in arctic tundra vegetation type and phenology as seen using bidirectional radiometry in the early growing season . Remote Sensing of Environment , 60 : 71 – 82 .
   Web of Science ®Google Scholar
• Viovy , N , Arino , O and Belward , A . 1992 . The Best Index Slope Extraction (BISE): a method for reducing noise in NDVI time series . International Journal of Remote Sensing , 13 : 1585 – 1590 .
   Web of Science ®Google Scholar
• Walker , D. A . 2000 . Hierarchical subdivision of Arctic tundra based on vegetation response to climate, parent material and topography . Global Change Biology , 6 : 19 – 34 .
   PubMed Web of Science ®Google Scholar
• Walker , D. A , Auerbach , N. A and Shippert , M. M . 1995 . NDVI, biomass and landscape evolution of glaciated terrain in northern Alaska . Polar Record , 31 : 169 – 178 .
   Google Scholar
• Walker , D. A , Auerbach , N. A , Bockheim , J. G , Chapin , F. S. I , Eugster , W , King , J. Y , McFadden , J. P , Michaelson , G. J , Nelson , F. E , Oechel , W. C , Ping , C. L , Reeburg , W. S , Regli , S , Shiklomanov , N. I and Vourlitis , G. L . 1998 . Energy and trace-gas fluxes across a soil pH boundary in the Arctic . Nature , 394 : 469 – 472 .
   Web of Science ®Google Scholar
• Walker D. A Epstein H. E Jia G. J Balsar A Copass C Edwards E. J Gould W. A Hollingsworth J Knudson J Meier H Moody A Raynolds M. K 2002 Phytomass, LAI, and NDVI in northern Alaska: relationships to summer warmth, soil pH, plant functional types and extrapolation to the circumpolar Arctic Journal of Geophysical Research (in press)
   Google Scholar
• Walker , M. D , Walker , D. A and Auerbach , N. A . 1994 . Plant communities of a tussock tundra landscape in the Brooks Range Foothills, Alaska . Journal of Vegetation Science , 5 : 843 – 866 .
   Web of Science ®Google Scholar
• Zhu , Z. L and Yang , L . 1996 . Characteristics of the 1-km AVHRR data sets for North America . International Journal of Remote Sensing , 17 : 1915 – 1924 .
   Web of Science ®Google Scholar