Does fire always accelerate shrub expansion in Arctic tundra? Examining a novel grass-dominated successional trajectory on the Seward Peninsula by Teresa N. Hollingsworth, Amy L. Breen, Rebecca E. Hewitt, Michelle C. Mack

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Variable retention harvesting influences belowground plant-fungal interactions of Nothofagus pumilio seedlings in forests of southern Patagonia by Rebecca E. Hewitt, Donald Lee Taylor, Teresa N. Hollingsworth, Christopher B. Anderson, Guillermo Martínez Pastur

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Limited overall impacts of ectomycorrhizal inoculation on recruitment of boreal trees into Arctic tundra following wildfire belie species-specific responses. by Rebecca E Hewitt, F Stuart Chapin, Teresa N Hollingsworth, Michelle C Mack, Adrian V Rocha, D Lee Taylor

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Increasing tree density accelerates stand‐level nitrogen cycling at the taiga–tundra ecotone in northeastern Siberia by Rebecca E. Hewitt, Heather D. Alexander, Brian Izbicki, Michael M. Loranty, Susan M. Natali, Xanthe J. Walker, Michelle C. Mack

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Range shifts in a foundation sedge potentially induce large Arctic ecosystem carbon losses and gains by Salvatore R Curasi, Ned Fetcher, Rebecca E Hewitt, Peter M Lafleur, Michael M Loranty, Michelle C Mack, Jeremy L May, Isla H Myers-Smith, Susan M Natali, Steven F Oberbauer, Thomas C Parker, Oliver Sonnentag, Sergio A Vargas Zesati, Stan D Wullschleger, Adrian V Rocha

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