Introduction to special section on Biocomplexity of Arctic Tundra Ecosystems

[1]  W. Krabill,et al.  Progressive increase in ice loss from Greenland , 2006 .

[2]  A. Kinzig,et al.  Global Warming and Soil Microclimate: Results from a Meadow‐Warming Experiment , 1995 .

[3]  Donald A. Walker,et al.  Patterned-ground plant communities along a bioclimate gradient in the High Arctic, Canada , 2008 .

[4]  Donald A. Walker,et al.  Soil climate and frost heave along the Permafrost/Ecological North American Arctic Transect , 2006 .

[5]  J. Welker,et al.  Nonlinear responses to nitrogen and strong interactions with nitrogen and phosphorus additions drastically alter the structure and function of a high arctic ecosystem , 2008 .

[6]  M. H. Jones,et al.  A Note on Summer CO2 Flux, Soil Organic Matter, and Microbial Biomass from Different High Arctic Ecosystem Types in Northwestern Greenland , 2000 .

[7]  W. Krantz,et al.  Differential frost heave model for patterned ground formation: Corroboration with observations along a North American arctic transect , 2008 .

[8]  J. Welker,et al.  CO2 exchange in three Canadian High Arctic ecosystems: response to long‐term experimental warming , 2004 .

[9]  Josefino C. Comiso,et al.  Accelerated decline in the Arctic sea ice cover , 2008 .

[10]  J. Welker,et al.  Variation in leaf physiology of Salix arctica within and across ecosystems in the High Arctic: test of a dual isotope (Δ13C and Δ18O) conceptual model , 2007, Oecologia.

[11]  Donald A. Walker,et al.  Plant communities and soils in cryoturbated tundra along a bioclimate gradient in the Low Arctic, Alaska , 2005 .

[12]  Xavier Fettweis,et al.  The 1979–2005 Greenland ice sheet melt extent from passive microwave data using an improved version of the melt retrieval XPGR algorithm , 2007 .

[13]  J. Kimble,et al.  Soils and frost boil ecosystems across the North American Arctic Transect , 2008 .

[14]  D. Walker,et al.  The n‐factor of nonsorted circles along a climate gradient in Arctic Alaska , 2006 .

[15]  D. Misra,et al.  Simulating nonsorted circle development in arctic tundra ecosystems , 2008 .

[16]  William B. Krantz,et al.  Arctic patterned-ground ecosystems: A synthesis of field studies and models along a North American Arctic Transect , 2008 .

[17]  B. Hallet,et al.  Spatial and temporal distribution of soil organic carbon in nonsorted striped patterned ground of the High Arctic , 2008 .

[18]  Jeffrey M. Welker,et al.  Microbial activity discovered in previously ice‐entombed Arctic ecosystems , 2002 .

[19]  D. Walker,et al.  Modeling biogeophysical interactions in nonsorted circles in the Low Arctic , 2008 .

[20]  D. Walker,et al.  A differential frost heave model : cryoturbation-vegetation interactions , 2002 .

[21]  D. Walker,et al.  Experimental Alteration of Vegetation on Nonsorted Circles: Effects on Cryogenic Activity and Implications for Climate Change in The Arctic , 2008 .

[22]  Son V. Nghiem,et al.  Rapid reduction of Arctic perennial sea ice , 2007 .

[23]  F. Chapin,et al.  Role of Land-Surface Changes in Arctic Summer Warming , 2005, Science.

[24]  J. Kimble,et al.  Cryogenesis and soil formation along a bioclimate gradient in Arctic North America , 2008 .

[25]  B. T. Werner,et al.  Numerical simulation of selforganized stone stripes , 1993, Nature.

[26]  J. Welker,et al.  Energy and water additions give rise to simple responses in plant canopy and soil microclimates of a high arctic ecosystem , 2008 .

[27]  J. Welker,et al.  Modeling the effect of photosynthetic vegetation properties on the NDVI--LAI relationship. , 2006, Ecology.

[28]  Donald A. Walker,et al.  The Circumpolar Arctic vegetation map , 2005 .

[29]  L. Stearns,et al.  Rapid volume loss from two East Greenland outlet glaciers quantified using repeat stereo satellite imagery , 2007 .

[30]  D. Walker,et al.  Phytomass patterns across a temperature gradient of the North American arctic tundra , 2008 .

[31]  J. Box Survey of Greenland instrumental temperature records: 1873–2001 , 2002 .

[32]  Howard E. Epstein,et al.  Active‐Layer Hydrology in Nonsorted Circle Ecosystems of the Arctic Tundra , 2007 .

[33]  B. T. Werner,et al.  Numerical simulation of self-organizd stone stripes , 1993 .

[34]  J. Welker,et al.  Frequent sexual reproduction and high intraspecific variation in Salix arctica: Implications for a terrestrial feedback to climate change in the High Arctic , 2008 .

[35]  Donald A. Walker,et al.  A map analysis of patterned‐ground along a North American Arctic Transect , 2008 .

[36]  Jeffrey M. Welker,et al.  Temperature and Microtopography Interact to Control Carbon Cycling in a High Arctic Fen , 2008, Ecosystems.

[37]  Howard E. Epstein,et al.  Role of vegetation and climate in permafrost active layer depth in arctic tundra of northern Alaska and Canada , 2004 .

[38]  Jane M. Soons,et al.  GEOCRYOLOGY, A SURVEY OF PERIGLACIAL PROCESSES AND ENVIRONMENTS , 1981 .

[39]  W. Gould,et al.  Frost‐boil ecosystems: complex interactions between landforms, soils, vegetation and climate , 2004 .

[40]  B. Werner,et al.  Self-Organization of Sorted Patterned Ground , 2003, Science.