ライフサイエンスコーパス: boreal forest

1 world's largest terrestrial carbon pools-the boreal forest.

2 vegetation dominance in 100 Mha of Canadian boreal forest.

3 ake in a large portion of the North American boreal forest.

4 spanned 91 to 545 days, shorter than that in boreal forest.

5 x most abundant tree species in the Canadian boreal forest.

6 arming manipulation experiment in an Alaskan boreal forest.

7 fire-adapted conifers of the North American boreal forest.

8 lynx (Lynx canadensis) across the northwest boreal forest.

9 g wildfire frequency and severity across the Boreal Forest.

10 network, ranging from tropical rainforest to boreal forest.

11 phase composition and SOA formation over the Boreal forest.

12 , NPF can result in climate warming over the Boreal forest.

13 hanging climate and atmospheric [CO2] in the boreal forest.

14 arbon, influenced chlorination of SOM from a boreal forest.

15 est growth when averaged across the Canadian boreal forest.

16 nities play key roles in nitrogen cycling of boreal forests.

17 larger in warm tropical forests than in cold boreal forests.

18 foundation species in northern temperate and boreal forests.

19 (%N) has been reported in some temperate and boreal forests.

20 orage on land, particularly in temperate and boreal forests.

21 Herein, we demonstrate such a feedback in boreal forests.

22 uency--the primary disturbance agent in most boreal forests.

23 bably underestimated N-fixation potential in boreal forests.

24 emperate forests and losses in some Canadian boreal forests.

25 urce-associated drivers operating across the boreal forests.

26 sed approaches, particularly in tropical and boreal forests.

27 ampling across 60 sites spanning tropical to boreal forests.

28 g phenology of current year in temperate and boreal forests.

29 forests being up to 30% denser than that in boreal forests.

30 chanism influencing the humus carbon pool of boreal forests.

31 riven by the strong wildfire activity in the boreal forests.

32 est losses and fires, especially in southern boreal forests.

33 The largest proportional SOC losses occur in boreal forests.

34 y inhibiting N(min) but not nitrification in boreal forests.

35 mitation and maintaining nutrient balance in boreal forests.

36 ts and the fifth-most-important predictor in boreal forests.

37 nversion system to monitor fire emissions in boreal forests.

38 transformations remains unclear in N-limited boreal forests.

39 te and environmental change vulnerability of boreal forests.

40 sing tropical, Mediterranean, temperate, and boreal forests.

41 tion strategies to maintain western Canadian boreal forests.

42 son periods for Alaskan and western Canadian boreal forests.

43 P, increasing with latitude from tropical to boreal forests.

44 The largest BPE is found in boreal forests (0.48 +/- 0.06) and the lowest in tropica

45 along a gradient from temperate to subarctic boreal forest (38 sites between latitudes 48 degrees N a

46 istoric fire-return interval of northwestern boreal forests(9).

47 and their avian hosts in the North American boreal forest, a region characterized by an extraordinar

48 cal factor regulating carbon accumulation in boreal forests across both regional scales and the entir

49 d growth, provides sufficient conditions for boreal forest advance.

50 performed a warming experiment in an Alaskan boreal forest and examined changes in the prevalence of

51 onse to warming are rare throughout southern boreal forest and unlikely to rapidly expand their densi

52 ing thermal limitations on wood formation in boreal forests and by lengthening the period of growth i

53 Fire is a primary disturbance in boreal forests and generates both positive and negative

54 already been observed in some North American boreal forests and has been attributed to changes in sit

55 However, the extent of overwintering in boreal forests and the underlying factors influencing th

56 sistently at higher risk, including southern boreal forests and those in western North America and pa

57 ots include large areas such as the Nearctic boreal forests and tundra that are unrepresented in most

58 he global average, the way in which the vast boreal forests and tundras may respond is poorly underst

59 iterranean forests and taller gymnosperms in boreal forests) and latitudinal gradients (e.g. larger p

60 ds are considered important sentinels of the boreal forests, and northward shifts and altered periodi

61 lbedo is a predominantly negative forcing in boreal forests, and one of the strongest overall, due to

62 N-use efficiency is highest in boreal forests, and P-use efficiency in tropical forests

63 rrhizal fungal communities are ubiquitous in boreal forests, and their interactions with ectomycorrhi

64 moose and elk at about 11.5 cal. kyr bp, and boreal forest approximately 10 cal. kyr bp.

65 re range, these treeless states coexist with boreal forest ( approximately 75% tree cover) and with t

66 most fire-prone areas of the North American boreal forest are resistant to high burn rates because o

67 Here we show that overwintering fires in boreal forests are associated with hot summers generatin

68 Boreal forests are crucial for carbon sequestration and

69 te warms in New England, USA, high-elevation boreal forests are expected to recede upslope, with nort

70 Boreal forests are facing profound changes in their grow

71 Temperate and boreal forests are more studied and dominated by ruminan

72 relationships between k and winter length in boreal forests are not consistent between different regi

73 ion than those in tropical forests, although boreal forests are one of the most extensive biomes on E

74 utbreaks of tularemia in a tularemia-endemic boreal forest area of Sweden and that environmental vari

75 tial association of mosquito prevalence in a boreal forest area with transmission of the bacterial di

76 as a result of forestation in temperate and boreal forest areas, and translate these forcings into e

77 I suggest that in many boreal forest areas, the positive forcing induced by dec

78 hypothesis is that widespread masting in the boreal forest at high latitudes is driven primarily by f

79 riability in the Arctic tundra, parts of the boreal forest belt, the tropical rainforest, alpine regi

80 se study Fischer-Tropsch diesel derived from boreal forest biomass in Finland.

81 The boreal forest biome is warming four times faster than th

82 ional mode diversification suggests that the boreal forest biome originated via genetic coevolution o

83 one of the most flammable ecoregions of the boreal forest biome, to infer causes and consequences of

84 find enhanced clouds over most temperate and boreal forests but inhibited clouds over Amazon, Central

85 permafrost degradation is well documented in boreal forests, but the role of fires in initiating ther

86 ng arrival will enhance NPP of temperate and boreal forests by ~0.2 Gt per year at the end of the cen

87 Evergreen conifers in boreal forests can survive extremely cold (freezing) tem

88 These results suggest that boreal forests can sustain high-severity fire regimes fo

89 changing environmental conditions on the net boreal forest carbon balance have not taken into account

90 adic permafrost zone of northwestern Canada, boreal forest carbon dioxide (CO2 ) fluxes will be alter

91 studying needle litter decomposition along a boreal forest climate transect.

92 In boreal forests, climate warming is shifting the wildfire

93 ea increased significantly from temperate to boreal forests, coinciding with longer and thinner root

94 ielded 12 other mammals and the remains of a boreal-forest community.

95 s due to climate change may cause a shift in boreal forest composition toward reduced dominance of co

96 fire activity in future deciduous-dominated boreal forests could increase the tenure of this carbon

97 Only four biomes (boreal forests, deserts, temperate coniferous forests an

98 ErM effects in forests has been conducted in boreal forests dominated by EcM trees.

99 kground nutrient status across temperate and boreal forests dominated by spruce, pine or beech.

100 Fire is a primary driver of boreal forest dynamics.

101 OS) mining operations has on the surrounding boreal forest ecosystem requires a rigorous approach to

102 The record shows an open boreal forest ecosystem with mixed vegetation of poplar,

103 sequestration in the cold-limited, Canadian boreal forest ecosystem.

104 ducer-herbivore bipartite trait network in a boreal forest ecosystem.

105 Lowland boreal forest ecosystems in Alaska are dominated by wetl

106 red in the location of the northern hardwood-boreal forest ecotone (NBE) from 1964 to 2004.

107 nsights suggest that HOM yields from typical boreal forest emissions can vary between 2.5%-6.5%, and

108 We found southern boreal forests emitted an average of 3.3 +/- 1.1 kg C/m(

109 ctivity declines across large regions of the boreal forest, even for trees located in cool and moist

110 Locally, ~73% of the boreal forest exhibits negative sensitivity, indicating

111 rglacial [Marine Isotope Stage (MIS) 5] when boreal forests existed regionally.

112 Climate driven northward boreal forest expansion into the tundra biome controlled

113 ilability and loss after severe wildfires in boreal forests experiencing slow vegetation recovery.

114 and permafrost makes predictions of changing boreal forest extent difficult.

115 These results suggest that the impact of boreal forest fire emissions on air quality in the mid-l

116 We report measurements and analysis of a boreal forest fire, integrating the effects of greenhous

117 ts found in-situ immediately after a typical boreal forest fire.

118 ion varied greatly since 1788 as a result of boreal forest fires and industrial activities.

119 Boreal forest fires emit large amounts of carbon into th

120 rocesses in models, our results suggest that boreal forest fires may be more sensitive to future aero

121 Conversely, in boreal forests, fragmentation is associated with decreas

122 veground biomass stem growth across Canada's boreal forests from 1950 to the present.

123 (VPD) associated with climate change affects boreal forest growth via stomatal closure and soil dryne

124 Species abundant in southern boreal forests had the largest reductions in growth and

125 Nitrogen-fixation in northern European boreal forests has been estimated at only 0.5 kg N ha(-1

126 Final harvest (clear-cutting) of coniferous boreal forests has been shown to increase streamwater co

127 ar, recent site-level studies of the Alaskan boreal forest have reported both increases and decreases

128 Wildfires in boreal forests have attracted much less attention than t

129 forests and an increased aspen mortality in boreal forests have been associated with global warming,

130 ing in winter with net cooling annually; and boreal forests have strong warming in winter and moderat

131 This study emphasizes the importance of boreal forest humus soils for Hg storage and reveals tha

132 ine the late-stage organic matter balance of boreal forest humus.

133 a dataset of European, managed temperate and boreal forests (ICP [International Co-operative Programm

134 The boreal forests, identified as a critical "tipping elemen

135 ide climate gradient the southern end of the boreal forest in Asia to assess their response to climat

136 and LRU of Scots pine branches measured in a boreal forest in Finland during the spring recovery and

137 quence spanning over more than 5000 years in boreal forest in northern Sweden that belowground invent

138 ss multiple plots in four field sites within boreal forest in the discontinuous permafrost zone (NWT,

139 ation and also demonstrate the importance of boreal forest in the global and regional Hg cycle throug

140 y of soils from 203 sites across tropical to boreal forests in China spanning a wide range of latitud

141 e high frequency of wildfire disturbances in boreal forests in China, the effects of wildfires on soi

142 f fire on insect diversity from northern and boreal forests in North America.

143 s from 16,450 stands across 583,000 km(2) of boreal forests in Quebec, Canada, we observe a latitudin

144 Increased permafrost thaw in lowland boreal forests in response to warming may have consequen

145 g an intensive regional-scale sampling of 17 boreal forests in the Greater Khingan Mountains (Inner M

146 silience significantly decreased in southern boreal forests, including forests showing greening trend

147 Wildfire activity in North American boreal forests increased during the last decades of the

148 As Earth's largest terrestrial biome, boreal forests influence carbon dynamics and climate reg

149 ern rates of warming are expected to advance boreal forest into Arctic tundra(1), thereby reducing al

150 Climate-induced northward advance of boreal forest is expected to lessen albedo, alter carbon

151 h evaporative cooling, but the low albedo of boreal forests is a positive climate forcing.

152 Wildfire activity in boreal forests is anticipated to increase dramatically,

153 primary successional forests, N-fixation in boreal forests is considered to be extremely limited.

154 position in the Alaskan and western Canadian boreal forests is projected to shift toward early-succes

155 rn extratropical land ecosystems, focused on boreal forests, is implicated, substantially more than s

156 m wildfire events, indicating that different boreal forest land use practices can generate divergent

157 ses from reservoirs constructed on an upland boreal forest landscape in order to quantify their depen

158 te widespread reductions in radial growth in boreal forests, leading to lower carbon sequestration.

159 Boreal forest loss due largely to fire and forestry was

160 rmafrost zone of North America, thaw-induced boreal forest loss is leading to permafrost-free wetland

161 Therefore, permafrost thaw-induced boreal forest loss may modify regional precipitation pat

162 emote sensing to characterize the impacts of boreal forest loss on albedo, eco-physiological and aero

163 g has led to increased productivity near the boreal forest margin in Alaska.

164 We suspect that other regions of the boreal forest may be affected by similar dynamics.

165 arbon sink, suggesting that western Canada's boreal forests may become net carbon sources if the clim

166 s of the planet are comprised of cold (e.g., boreal forests, montane grasslands and tundra) or arid (

167 within natural ecosystems, yet the origin of boreal forest N has remained elusive.

168 tral and western portions of the continent's boreal forest, northeastern North America may act as a c

169 ight the prominence of drought stress in the boreal forest of interior Alaska.

170 esponse to climate warming and drying in the boreal forest of interior Alaska.

171 ls one and five years after wildfires in the boreal forest of northern Canada.

172 The productive southern boreal forests of central Canada already experience rela

173 erity and environmental factors post-fire in boreal forests of China.

174 The boreal forests of Eurasia and North America lack any sig

175 s the most widespread coniferous tree in the boreal forests of Eurasia, with major economic and ecolo

176 oss a 600-km latitudinal transect in eastern boreal forests of North America.

177 ase in water-use efficiency in temperate and boreal forests of the Northern Hemisphere over the past

178 Using inventory data of boreal forests of western Canada from 1958 to 2011, we f

179 Boreal forests play a large role in the global carbon cy

180 Boreal forests play critical roles in global carbon, wat

181 The huge carbon stock in humus layers of the boreal forest plays a critical role in the global carbon

182 ty caused by warming permafrost, will affect boreal forest productivity in the future.

183 al Forest, NH, and suggest that processes of boreal forest recovery from prior red spruce decline, or

184 er enables more comprehensive assessments of boreal forest recovery.

185 High C partitioning belowground in boreal forests reflects a 13-fold greater C cost of N ac

186 blematic in dense tropical and high-latitude boreal forests, regardless of the vegetation index chose

187 es, and turbulent energy fluxes of a lowland boreal forest region in the Northwest Territories, Canad

188 al N is unacceptable given the extent of the boreal forest region, but predictable given our imperfec

189 ee cover, especially in central and southern boreal forest regions.

190 in fire activity in the Northern Hemisphere boreal forests, relative to a base simulation that lacks

191 Wildfires in boreal forests release large quantities of greenhouse ga

192 Young boreal forests represent a relatively small but persiste

193 Boreal forests represent the world's largest terrestrial

194 ew particle formation events at the Hyytiala boreal forest research station.

195 Here, we quantify the sensitivities of boreal forest resilience to forest cover gain and loss u

196 ha for tropical, subtropical, temperate, and boreal forests, respectively.

197 Here we assess Canadian boreal forest responses to VPD changes from 1951-2018 us

198 ind that net ecosystem CO2 uptake (NEE) in a boreal forest rose linearly by 4.7 +/- 0.2% of the curre

199 ystem CO(2) uptake capacity in temperate and boreal forests scales directly with whole-canopy N conce

200 By contrast, boreal forests show divergent local patterns with an ave

201 The data reveal that boreal forest shows no gradual decline in tree cover tow

202 es of up to 100% have destroyed 24,000 km(2) boreal forest since the 1960s, coincident with dramatic

203 adial growth reductions in southern latitude boreal forests since the 1980s.

204 amples collected over a two week period at a boreal forest site (Hyytiala), southern Finland.

205 Across 35 temperate and boreal forest sites with field N-fertilization experimen

206 d that there was a greater risk of N loss in boreal forest soils after fires than in other climatic z

207 able isotope signatures of radiocarbon-dated boreal forest soils and modeled atmospheric Hg depositio

208 Since boreal forest soils can be a source of MeHg in aquatic n

209 Our data clearly show that northern boreal forest soils have a strong sink capacity for Hg,

210 37)Cl in bulk organochlorines extracted from boreal forest soils were only slightly depleted in (37)C

211 ity of mercury methylating microorganisms in boreal forest soils.

212 ming on trees varies regionally, but in most boreal forests studied to date, tree growth has been fou

213 Empirical evidence from the Alaska boreal forest suggests that every 1% reduction in overal

214 peak in the colder and wetter regions of the boreal forest, suggests that warming-induced growth incr

215 mal year because North American and Eurasian boreal forests synchronously experienced their greatest

216 fections occurred at a high frequency in the boreal forest system and that parasite taxa co-occurred

217 carbon uptake in high latitudes and for the boreal forest system as a whole.

218 evels in tropical forests than temperate and boreal forests, that these fluxes increase strongly with

219 tions in a common, cyclic insect pest of the boreal forest, the spruce budworm (Choristoneura fumifer

220 In the coniferous boreal forest, the world's largest terrestrial biome, fi

221 In boreal forests, the combined effects of recent warming a

222 Carbon storage and cycling in boreal forests-the largest terrestrial carbon store-is m

223 s are expected to disrupt the functioning of boreal forests, their ultimate implications for forest c

224 ildfires in Alaska's extensive and flammable boreal forests, there remains a critical gap in understa

225 litter and soil properties in temperate and boreal forests, thereby decelerating nutrient cycling.

226 y ago), following the ecological shift from boreal forest to steppe tundra.

227 lands may decrease the fluxes of metals from boreal forests to downstream recipients by up to 40% at

228 Scots pine trees, a dominant tree species in boreal forests, to identify source processes and environ

229 loroplast genome of one of the main Siberian boreal forest tree conifer species Siberian larch (Larix

230 egatively affect the photosynthetic rates of boreal forest tree saplings at their southern range limi

231 e exchange of upland tropical, temperate and boreal forest trees.

232 canadensis) populations in the northwestern boreal forest using an unprecedented dataset of 207,957

233 n sink of natural stands throughout Canada's boreal forests using data from long-term forest permanen

234 nce of an open-air warming experiment called Boreal Forest Warming at an Ecotone in Danger (B4WarmED)

235 The study was conducted at the B4WarmED (Boreal Forest Warming at an Ecotone in Danger) experimen

236 s balsamea saplings growing in the B4Warmed (Boreal Forest Warming at an Ecotone in Danger) experimen

237 r this signal is present across the northern boreal forest, we compiled published carbon isotope data

238 and its groundwater sources in an old-growth boreal forest, we demonstrate that the (14)C-CO(2) is co

239 ing a 5-year open-air experiment in southern boreal forest, we show divergent responses to modest cli

240 In temperate and boreal forests, we find weak positive and negative effec

241 In Alaskan boreal forests, we found that shifts in dominant plant s

242 consequences of intensifying fire regimes in boreal forests, we studied postfire regeneration in five

243 creased through the climatic transition when boreal forests were locally extirpated.

244 clear land-use priority areas: Tropical and boreal forests were preserved, crops were produced in te

245 large regional increases across much of the boreal forest, western Amazonia, central Africa, western

246 thaw-induced increase in CH4 emissions for a boreal forest-wetland landscape in the southern Taiga Pl

247 temperature- and light-limited NEELAND of a boreal forest-wetland landscape.

248 pparent carbon accumulation rates in similar boreal forest-wetland landscapes and eddy covariance lan

249 n without moisture stress, net CO2 uptake of boreal forest-wetland landscapes may decline, and ultima

250 monstrate that a conversion of a present-day boreal forest-wetland to a hypothetical homogeneous wetl

251 es, but are consistently more pronounced for boreal forests where carbon fluxes are smaller.

252 s hardwood cover are similar among different boreal forests, which differ in the ecological traits of

253 Wildfires are rapidly expanding into boreal forests with emerging warmer and drier fire seaso

254 Coping of evergreen conifers in boreal forests with freezing temperatures on bright wint

255 Hence, boreal forests with sufficient water available during cr

256 ave been occurring for decades in the global boreal forest, with future climate change likely to incr