150 citations as recorded by crossref.

1. Belowground plant biomass allocation in tundra ecosystems and its relationship with temperature P. Wang et al. 10.1088/1748-9326/11/5/055003
2. Effects of climate dataset type on tree-ring analysis: A case study for Siberian forests S. Tei et al. 10.1016/j.polar.2018.10.008
3. Different parts, different stories: climate sensitivity of growth is stronger in root collars vs. stems in tundra shrubs P. Ropars et al. 10.1111/gcb.13631
4. Climate change impacts on ecosystem functioning: evidence from an Empetrum heathland E. Jeffers et al. 10.1111/j.1469-8137.2011.03907.x
5. Warm summers and moderate winter precipitation boost Rhododendron ferrugineum L. growth in the Taillefer massif (French Alps) L. Francon et al. 10.1016/j.scitotenv.2017.02.083
6. Methods for measuring arctic and alpine shrub growth: A review I. Myers-Smith et al. 10.1016/j.earscirev.2014.10.004
7. Trees on the tundra: warmer climate might not favor prostrate Larix tree but Betula nana shrub growth in Siberian tundra (Lena River Delta) A. Buchwal et al. 10.1016/j.agrformet.2023.109543
8. No divergence in Cassiope tetragona: persistence of growth response along a latitudinal temperature gradient and under multi-year experimental warming S. Weijers et al. 10.1093/aob/mcs123
9. Permafrost response to vegetation greenness variation in the Arctic tundra through positive feedback in surface air temperature and snow cover Z. Wang et al. 10.1088/1748-9326/ab0839
10. Response of Betula glandulosa seedlings to simulated increases in nutrient availability, temperature and precipitation in a lichen woodland at the forest–tundra ecotone M. Paradis et al. 10.1007/s11258-014-0299-x
11. Arctic shrub effects on NDVI, summer albedo and soil shading I. Juszak et al. 10.1016/j.rse.2014.07.021
12. Shrubs tracing sea surface temperature—Calluna vulgaris on the Faroe Islands I. Beil et al. 10.1007/s00484-015-0963-4
13. Simulated caribou browsing limits the effect of nutrient addition on the growth of Betula glandulosa, an expanding shrub species in Eastern Canada C. Morrissette‐Boileau et al. 10.1111/1365-2745.12899
14. Inconsistent relationships between annual tree ring-widths and satellite-measured NDVI in a mountainous subarctic environment L. Brehaut & R. Danby 10.1016/j.ecolind.2018.04.052
15. Recent Shrub Proliferation in the Mackenzie Delta Uplands and Microclimatic Implications T. Lantz et al. 10.1007/s10021-012-9595-2
16. Moisture mediates temperature-growth couplings of high-elevation shrubs in the Tibetan plateau Y. Han et al. 10.1007/s00468-021-02204-w
17. Recent spring warming limits near‐treeline deciduous and evergreen alpine dwarf shrub growth S. Weijers et al. 10.1002/ecs2.2328
18. Tree rings of Rhododendron arboreum portray signal of monsoon precipitation in the Himalayan region R. Dhyani et al. 10.3389/ffgc.2022.1044182
19. Warming-Induced Shrub Expansion and Lichen Decline in the Western Canadian Arctic R. Fraser et al. 10.1007/s10021-014-9783-3
20. Some (do not) like it hot: shrub growth is hampered by heat and drought at the alpine treeline in recent decades L. Francon et al. 10.1002/ajb2.1459
21. Warmer temperatures promote shrub radial growth but not cover in the central Canadian Arctic R. Buchkowski et al. 10.1080/15230430.2020.1824558
22. Arctic shrub growth trajectories differ across soil moisture levels D. Ackerman et al. 10.1111/gcb.13677
23. Shrubs shed light on 20th century Greenland Ice Sheet melting A. Buras et al. 10.1111/bor.12244
24. Influence of climatic conditions on growth rings of Salix uva-ursi Pursh from the southeastern shore of Hudson Bay, Subarctic Canada M. Opała-Owczarek et al. 10.1080/15230430.2020.1722397
25. Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities I. Myers-Smith et al. 10.1088/1748-9326/6/4/045509
26. The Cooling Capacity of Mosses: Controls on Water and Energy Fluxes in a Siberian Tundra Site D. Blok et al. 10.1007/s10021-011-9463-5
27. Temperature modulates intra-plant growth of Salix polaris from a high Arctic site (Svalbard) A. Buchwal et al. 10.1007/s00300-013-1349-x
28. Understanding the climate impacts on decadal vegetation change in northern Alaska J. Harris et al. 10.1139/as-2020-0050
29. From Intra-plant to Regional Scale: June Temperatures and Regional Climates Directly and Indirectly Control Betula nana Growth in Arctic Alaska A. Buchwal et al. 10.1007/s10021-022-00771-8
30. Modelling Fagus sylvatica stem growth along a wide thermal gradient in Italy by incorporating dendroclimatic classification and land surface phenology metrics L. Di Fiore et al. 10.1007/s00484-022-02367-2
31. Local and regional climatic constraints of shrub and tree growth near the treeline J. Camarero et al. 10.1016/j.dendro.2024.126256
32. Long‐term vegetation changes of treeless heath communities in northern Fennoscandia: Links to climate change trends and reindeer grazing T. Maliniemi et al. 10.1111/jvs.12630
33. Soil moisture mediates alpine life form and community productivity responses to warming D. Winkler et al. 10.1890/15-1197.1
34. Effects of Manipulated Precipitation and Shading on Cassiope tetragona Growth and Carbon Isotope Discrimination: A High Arctic Field Study S. Weijers et al. 10.1657/1938-4246-45.1.132
35. Shrub decline and expansion of wetland vegetation revealed by very high resolution land cover change detection in the Siberian lowland tundra R. Magnússon et al. 10.1016/j.scitotenv.2021.146877
36. Tundra in the Rain: Differential Vegetation Responses to Three Years of Experimentally Doubled Summer Precipitation in Siberian Shrub and Swedish Bog Tundra F. Keuper et al. 10.1007/s13280-012-0305-2
37. Evergreen shrubs dominate responses to experimental summer warming and fertilization in Canadian mesic low arctic tundra T. Zamin et al. 10.1111/1365-2745.12237
38. Seasonal thaw and landscape position determine foliar functional traits and whole‐plant water use in tall shrubs on the low arctic tundra K. Black et al. 10.1111/nph.17375
39. Testing the potential of the dwarf shrub Dryas octopetala L. for dating in dendrogeomorphology G. Fontana et al. 10.1016/j.dendro.2021.125823
40. The alpine dwarf shrub Cassiope fastigiata in the Himalayas: does it reflect site-specific climatic signals in its annual growth rings? E. Liang et al. 10.1007/s00468-014-1128-5
41. A pollen-climate transfer function from the tundra and taiga vegetation in Arctic Siberia and its applicability to a Holocene record J. Klemm et al. 10.1016/j.palaeo.2013.06.033
42. Xylem Anatomical Trait Variability Provides Insight on the Climate-Growth Relationship of Betula nana in Western Greenland S. Nielsen et al. 10.1657/AAAR0016-041
43. Resilience in polar ecosystems: From drivers to impacts and changes M. Bölter & F. Müller 10.1016/j.polar.2015.09.002
44. Summer solstice marks a seasonal shift in temperature sensitivity of stem growth and nitrogen-use efficiency in cold-limited forests T. Luo et al. 10.1016/j.agrformet.2017.10.029
45. Alpine Shrubification: Juniper Encroachment into Tundra in the Ural Mountains A. Grigoriev et al. 10.3390/f13122106
46. Divergent Arctic-Boreal Vegetation Changes between North America and Eurasia over the Past 30 Years J. Bi et al. 10.3390/rs5052093
47. Carbon accumulation in a permafrost polygon peatland: steady long‐term rates in spite of shifts between dry and wet conditions Y. Gao & J. Couwenberg 10.1111/gcb.12742
48. Temporal Variations Rather than Long-Term Warming Control Extracellular Enzyme Activities and Microbial Community Structures in the High Arctic Soil J. Yun et al. 10.1007/s00248-021-01859-9
49. Expansion of Canopy-Forming Willows Over the Twentieth Century on Herschel Island, Yukon Territory, Canada I. Myers-Smith et al. 10.1007/s13280-011-0168-y
50. Land Cover Change in the Lower Yenisei River Using Dense Stacking of Landsat Imagery in Google Earth Engine K. E. Nyland et al. 10.3390/rs10081226
51. The use of random forest to identify climate and human interference on vegetation coverage changes in southwest China Y. Wang et al. 10.1016/j.ecolind.2022.109463
52. Effects of warming on seed germination of woody species in temperate secondary forests J. Yuan et al. 10.1111/plb.13519
53. A phenology-based approach to the classification of Arctic tundra ecosystems in Greenland M. Karami et al. 10.1016/j.isprsjprs.2018.11.005
54. Up to 400‐year‐old Rhododendron shrubs on the southeastern Tibetan Plateau: prospects for shrub‐based dendrochronology X. Lu et al. 10.1111/bor.12122
55. Long-term recruitment dynamics of arctic dwarf shrub communities in coastal east Greenland U. Büntgen et al. 10.1016/j.dendro.2018.05.005
56. Revisiting the role of migratory caribou in the control of shrub expansion in northern Nunavik (Québec, Canada) C. Morrissette-Boileau et al. 10.1007/s00300-018-2325-2
57. Shrub growth in the Alps diverges from air temperature since the 1990s L. Francon et al. 10.1088/1748-9326/ac0b67
58. Dendrochronology and extreme climate signals recorded in seven Icelandic shrubs: A multi-species approach in the sub-Arctic M. Opała-Owczarek et al. 10.1016/j.dendro.2024.126207
59. The Inter-Annual Growth Characteristics of Rhododendron spp. Shrubs in Mt. Halla, Jeju Island, Korea Based on Their Tree Rings J. Park et al. 10.3390/f14040716
60. The role of summer precipitation and summer temperature in establishment and growth of dwarf shrub Betula nana in northeast Siberian tundra B. Li et al. 10.1007/s00300-015-1847-0
61. Changes in the understory plant community and ecosystem properties along a shrub density gradient A. Crofts et al. 10.1139/as-2017-0026
62. Annual air temperature variability and biotic interactions explain tundra shrub species abundance J. von Oppen et al. 10.1111/jvs.13009
63. Satellite observations of high northern latitude vegetation productivity changes between 1982 and 2008: ecological variability and regional differences P. Beck & S. Goetz 10.1088/1748-9326/6/4/045501
64. Plant response to climate change along the forest‐tundra ecotone in northeastern Siberia L. Berner et al. 10.1111/gcb.12304
65. Greater effect of increasing shrub height on winter versus summer soil temperature M. Paradis et al. 10.1088/1748-9326/11/8/085005
66. Summer temperature—but not growing season length—influences radial growth of Salix arctica in coastal Arctic tundra J. Boyle et al. 10.1007/s00300-022-03074-9
67. Linking drought indices to atmospheric circulation in Svalbard, in the Atlantic sector of the High Arctic K. Migała et al. 10.1038/s41598-024-51869-z
68. Winter warming as an important co‐driver for Betula nana growth in western Greenland during the past century J. Hollesen et al. 10.1111/gcb.12913
69. Cumulative Impacts and Feedbacks of a Gravel Road on Shrub Tundra Ecosystems in the Peel Plateau, Northwest Territories, Canada H. Gill et al. 10.1657/1938-4246-46.4.947
70. Recent Growth and Expansion of Birch Shrubs Across a Low Arctic Landscape in Continental Canada: Are These Responses More a Consequence of the Severely Declining Caribou Herd than of Climate Warming? R. Andruko et al. 10.1007/s10021-019-00474-7
71. Climate-growth relationships in a Larix decidua Mill. network in the French Alps M. Saulnier et al. 10.1016/j.scitotenv.2019.01.404
72. Importance of soil moisture and N availability to larch growth and distribution in the Arctic taiga-tundra boundary ecosystem, northeastern Siberia M. Liang et al. 10.1016/j.polar.2014.07.008
73. Struggle zone: alpine shrubs are limited in the Southern Urals by an advancing treeline and insufficient snow depth A. Grigoriev et al. 10.1007/s11676-024-01745-3
74. Topographic influences on ring widths of trees and shrubs across alpine treelines in southwest Yukon K. Dearborn & R. Danby 10.1080/15230430.2018.1495445
75. Deciduous Shrub Stem Water Content in Arctic Alaska J. Clark et al. 10.1016/j.ecohyd.2022.07.003
76. Arctic Plant Responses to Summer Climates and Flooding Events: A Study of Carbon and Nitrogen‐Related Larch Growth and Ecosystem Parameters in Northeastern Siberia M. Liang et al. 10.1029/2022JG007135
77. Dwarf tundra shrubs growth as a proxy for late Holocene climate change J. Lehejček 10.5817/CPR2015-2-16
78. Plant–Soil–Climate Interaction in Observed and Simulated Tree-Radial Growth Dynamics of Downy Birch in Permafrost M. Fonti et al. 10.3389/fpls.2022.780153
79. Deepened winter snow increases stem growth and alters stem δ 13 C and δ 15 N in evergreen dwarf shrub Cassiope tetragona in high-arctic Svalbard tundra D. Blok et al. 10.1088/1748-9326/10/4/044008
80. Dendrochronology and extreme pointer years in the tree-ring record (AD 1951–2011) of polar willow from southwestern Spitsbergen (Svalbard, Norway) P. Owczarek & M. Opała 10.1515/geochr-2015-0035
81. The application of dendrometers to alpine dwarf shrubs – a case study to investigate stem growth responses to environmental conditions S. Dobbert et al. 10.5194/bg-19-1933-2022
82. Assessing the effects of earlier snow melt-out on alpine shrub growth: The sooner the better? L. Francon et al. 10.1016/j.ecolind.2020.106455
83. Dynamics of aboveground phytomass of the circumpolar Arctic tundra during the past three decades H. Epstein et al. 10.1088/1748-9326/7/1/015506
84. A narrow window of summer temperatures associated with shrub growth in Arctic Alaska L. Andreu-Hayles et al. 10.1088/1748-9326/ab897f
85. Influence of larval outbreaks on the climate reconstruction potential of an Arctic shrub M. Wilmking et al. 10.1016/j.dendro.2018.02.010
86. Shrub growth rate and bark responses to soil warming and nutrient addition – A dendroecological approach in a field experiment M. Iturrate-Garcia et al. 10.1016/j.dendro.2017.07.001
87. Distinct fine‐root responses to precipitation changes in herbaceous and woody plants: a meta‐analysis P. Wang et al. 10.1111/nph.16266
88. Climate synchronises shrub growth across a high‐arctic archipelago: contrasting implications of summer and winter warming M. Le Moullec et al. 10.1111/oik.07059
89. Modelling of Vegetation Dynamics from Satellite Time Series to Determine Proglacial Primary Succession in the Course of Global Warming—A Case Study in the Upper Martell Valley (Eastern Italian Alps) B. Knoflach et al. 10.3390/rs13214450
90. The response of Arctic vegetation to the summer climate: relation between shrub cover, NDVI, surface albedo and temperature D. Blok et al. 10.1088/1748-9326/6/3/035502
91. Arctic plant ecophysiology and water source utilization in response to altered snow: isotopic (δ18O and δ2H) evidence for meltwater subsidies to deciduous shrubs R. Jespersen et al. 10.1007/s00442-018-4196-1
92. Origin, activity and environmental acclimation of stem secondary tissues of the polar willow (Salix polaris) in high-Arctic Spitsbergen A. Słupianek et al. 10.1007/s00300-019-02469-5
93. Annual increments of juniper dwarf shrubs above the tree line on the central Tibetan Plateau: a useful climatic proxy E. Liang et al. 10.1093/aob/mcr315
94. Species and site differences influence climate-shrub growth responses in West Greenland A. Young et al. 10.1016/j.dendro.2015.12.007
95. Climate–growth relationship for different directions of Pinus pumila radial growth at the treeline of northern Daxing’an Mountains, China J. Yang et al. 10.1007/s00468-017-1633-4
96. Contrasting shrub species respond to early summer temperatures leading to correspondence of shrub growth patterns S. Weijers et al. 10.1088/1748-9326/aaa5b8
97. The Characteristics of Radial Growth and Ecological Response of Caragana korshinskii Kom. Under Different Precipitation Gradient in the Western Loess Plateau, China C. Che et al. 10.3389/fpls.2022.862529
98. How do climate and topography influence the greening of the forest‐tundra ecotone in northern Québec? A dendrochronological analysis ofBetula glandulosa P. Ropars et al. 10.1111/1365-2745.12394
99. NDVI–Climate relationships in high-latitude mountains of Alaska and Yukon Territory D. Verbyla & T. Kurkowski 10.1080/15230430.2019.1650542
100. Arboreal and prostrate conifers coexisting in Mediterranean high mountains differ in their climatic responses A. García-Cervigón Morales et al. 10.1016/j.dendro.2012.02.004
101. Pan-Arctic Climate and Land Cover Trends Derived from Multi-Variate and Multi-Scale Analyses (1981–2012) M. Urban et al. 10.3390/rs6032296
102. Refined NrfA Phylogeny Improves PCR-Based nrfA Gene Detection A. Welsh et al. 10.1128/AEM.03443-13
103. Spatially explicit modeling and prediction of shrub cover increase near Umiujaq, Nunavik M. Lemay et al. 10.1002/ecm.1296
104. Temperature sensitivity of willow dwarf shrub growth from two distinct High Arctic sites A. Buchwal et al. 10.1007/s00484-018-1648-6
105. Arctic tundra shrubification: a review of mechanisms and impacts on ecosystem carbon balance Z. Mekonnen et al. 10.1088/1748-9326/abf28b
106. Climate sensitivity is affected by growth differentiation along the length of Juniperus communis L. shrub stems in the Ural Mountains R. Shetti et al. 10.1016/j.dendro.2018.02.006
107. Identifying environmental controls on vegetation greenness phenology through model–data integration M. Forkel et al. 10.5194/bg-11-7025-2014
108. Relationships between population traits, nonstructural carbohydrates, and elevation in alpine stands of Vaccinium myrtillus V. Casolo et al. 10.1002/ajb2.1458
109. Evaluating and Quantifying the Climate-Driven Interannual Variability in Global Inventory Modeling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI3g) at Global Scales F. Zeng et al. 10.3390/rs5083918
110. Post-1980s shift in the sensitivity of tundra vegetation to climate revealed by the first dendrochronological record from Bear Island (Bjørnøya), western Barents Sea P. Owczarek et al. 10.1088/1748-9326/abd063
111. Patterns and Drivers of Change in the Normalized Difference Vegetation Index in Nunavik (Québec, Canada) over the Period 1984–2020 A. Gaspard et al. 10.3390/atmos14071115
112. Recent expansion of erect shrubs in the Low Arctic: evidence from Eastern Nunavik B. Tremblay et al. 10.1088/1748-9326/7/3/035501
113. Aboveground biomass and water storage allocation in alpine willow shrubs in the Qilian Mountains in China Z. Liu et al. 10.1007/s11629-013-2784-4
114. Retrospective growth analysis of the dwarf shrub Cassiope tetragona allows local estimation of vascular plant productivity in high arctic Svalbard J. Milner et al. 10.1111/jvs.12679
115. Multiproxy reconstructions of climate for three sites in the Canadian High Arctic using Cassiope tetragona S. Rayback et al. 10.1007/s10584-012-0431-7
116. Alpine shrubs have benefited more than trees from 20th century warming at a treeline ecotone site in the French Pyrenees L. Francon et al. 10.1016/j.agrformet.2022.109284
117. Tundra plant above-ground biomass and shrub dominance mapped across the North Slope of Alaska L. Berner et al. 10.1088/1748-9326/aaaa9a
118. Enhanced shrub growth in the Arctic increases habitat connectivity for browsing herbivores J. Zhou et al. 10.1111/gcb.15104
119. Tall shrub and tree expansion in Siberian tundra ecotones since the 1960s G. Frost & H. Epstein 10.1111/gcb.12406
120. Are low altitude alpine tundra ecosystems under threat? A case study from the Parc National de la Gaspésie, Québec C. Dumais et al. 10.1088/1748-9326/9/9/094001
121. Climatic- and anthropogenic-induced land cover change around Norilsk, Russia K. Nyland et al. 10.1080/1088937X.2017.1370503
122. The influence of abiotic factors on the growth of two vascular plant species (Saxifraga oppositifolia and Salix polaris) in the High Arctic M. Opała-Owczarek et al. 10.1016/j.catena.2017.12.018
123. Localized habitat change near Churchill, Manitoba and the decline of nesting Whimbrels (Numenius phaeopus) K. Ballantyne & E. Nol 10.1007/s00300-014-1615-6
124. Seasonal variations in carbon dioxide exchange fluxes at a taiga–tundra boundary ecosystem in Northeastern Siberia S. Tei et al. 10.1016/j.polar.2021.100644
125. Climate warming as a driver of tundra shrubline advance I. Myers‐Smith et al. 10.1111/1365-2745.12817
126. The dendroecological potential of shrubs in north Iranian semi-deserts R. Oladi et al. 10.1016/j.dendro.2017.04.004
127. Rapid Vegetation Succession and Coupled Permafrost Dynamics in Arctic Thaw Ponds in the Siberian Lowland Tundra R. Magnússon et al. 10.1029/2019JG005618
128. Complementary impacts of small rodents and semi‐domesticated ungulates limit tall shrub expansion in the tundra V. Ravolainen et al. 10.1111/1365-2664.12180
129. Higher vascular plant abundance associated with decreased ecosystem respiration after 20 years of warming in the forest–tundra ecotone E. Myrsky et al. 10.1111/1365-2435.14466
130. Shrub Expansion in SW Greenland Under Modest Regional Warming: Disentangling Effects of Human Disturbance and Grazing R. Jørgensen et al. 10.1657/1938-4246-45.4.515
131. Wood anatomy of Juniperus communis: a promising proxy for palaeoclimate reconstructions in the Arctic J. Lehejček et al. 10.1007/s00300-016-2021-z
132. Tundra Browning in the Indigirka Lowlands (North‐Eastern Siberia) Explained by Drought, Floods and Small‐Scale Vegetation Shifts R. Magnússon et al. 10.1029/2022JG007330
133. Establishment and growth of hawthorn in floodplains in the Netherlands M. Decuyper et al. 10.1016/j.dendro.2014.04.002
134. Germination at Extreme Temperatures: Implications for Alpine Shrub Encroachment S. Venn et al. 10.3390/plants10020327
135. Climate sensitivity of shrub growth across the tundra biome I. Myers-Smith et al. 10.1038/nclimate2697
136. High Arctic summer warming tracked by increased Cassiope tetragona growth in the world's northernmost polar desert S. Weijers et al. 10.1111/gcb.13747
137. New frontiers in tree-ring research J. Pearl et al. 10.1177/0959683620902230
138. Summer Temperature Drives Radial Growth of Alpine Shrub Willows on the Northeastern Tibetan Plateau X. Lu et al. 10.1657/AAAR0015-069
139. Shrub growth and plant diversity along an elevation gradient: Evidence of indirect effects of climate on alpine ecosystems F. Boscutti et al. 10.1371/journal.pone.0196653
140. Spectral Estimation of Soil Properties in Siberian Tundra Soils and Relations with Plant Species Composition H. Bartholomeus et al. 10.1155/2012/241535
141. Bryophyte‐cyanobacteria associations as regulators of the northern latitude carbon balance in response to global change Z. Lindo et al. 10.1111/gcb.12175
142. Does sex matter? Gender-specificity and its influence on site-chronologies in the common dioecious shrub Juniperus communis R. Shetti et al. 10.1016/j.dendro.2018.03.006
143. Tundra vegetation effects on pan-Arctic albedo M. Loranty et al. 10.1088/1748-9326/6/2/024014
144. Twentieth century erosion in Arctic Alaska foothills: The influence of shrubs, runoff, and permafrost K. Tape et al. 10.1029/2011JG001795
145. Landscape Heterogeneity of Shrub Expansion in Arctic Alaska K. Tape et al. 10.1007/s10021-012-9540-4
146. Differential ecophysiological response of deciduous shrubs and a graminoid to long-term experimental snow reductions and additions in moist acidic tundra, Northern Alaska R. Pattison & J. Welker 10.1007/s00442-013-2777-6
147. Contrasting growth response of evergreen and deciduous arctic‐alpine shrub species to climate variability S. Dobbert et al. 10.1002/ecs2.3688
148. Early growing-season precipitation drives radial growth of alpine juniper shrubs in the central Himalayas J. Pandey et al. 10.1080/04353676.2020.1761097
149. Trends in NDVI and Tundra Community Composition in the Arctic of NE Alaska Between 1984 and 2009 R. Pattison et al. 10.1007/s10021-015-9858-9
150. The importance of secondary growth to plant responses to snow in the arctic C. Addis et al. 10.1111/1365-2435.13323