Continuous soil carbon storage of old permanent pastures in Amazonia.

abstract：:Many arctic ecological processes are regulated by soil temperature that is tightly interconnected with snow cover distribution and persistence. Recently, various climate-induced changes have been observed in arctic tundra ecosystems, e.g. shrub expansion, resulting in reduction in albedo and greater C fixation in abov...

journal_title：Global change biology

authors： Morgado LN,Semenova TA,Welker JM,Walker MD,Smets E,Geml J

更新日期：2016-09-01 00:00:00

abstract：:Global temperatures (T) are rising, and for many plant species, their physiological response to this change has not been well characterized. In particular, how hydraulic parameters may change has only been examined experimentally for a few species. To address this, we measured characteristics of the hydraulic architec...

journal_title：Global change biology

authors： McCulloh KA,Petitmermet J,Stefanski A,Rice KE,Rich RL,Montgomery RA,Reich PB

更新日期：2016-12-01 00:00:00

abstract：:Atmospheric CO2 concentrations are now 1.7 times higher than the preindustrial values. Although photosynthetic rates are hypothesized to increase in response to rising atmospheric CO2 concentrations, results from in situ experiments are inconsistent in supporting a CO2 fertilization effect of tree growth. Tree-ring da...

journal_title：Global change biology

authors： Hararuk O,Campbell EM,Antos JA,Parish R

更新日期：2018-12-27 00:00:00

abstract：:The rising trend in concentrations of ground-level ozone (O3 ) - a common air pollutant and phytotoxin - currently being experienced in some world regions represents a threat to agricultural yield. Soybean (Glycine max (L.) Merr.) is an O3 -sensitive crop species and is experiencing increasing global demand as a dieta...

journal_title：Global change biology

authors： Osborne SA,Mills G,Hayes F,Ainsworth EA,Büker P,Emberson L

更新日期：2016-09-01 00:00:00

abstract：:Wildfire is the dominant disturbance in boreal forests and fire activity is increasing in these regions. Soil fungal communities are important for plant growth and nutrient cycling postfire but there is little understanding of how fires impact fungal communities across landscapes, fire severity gradients, and stand ty...

journal_title：Global change biology

authors： Day NJ,Dunfield KE,Johnstone JF,Mack MC,Turetsky MR,Walker XJ,White AL,Baltzer JL

更新日期：2019-07-01 00:00:00

abstract：:Wheat production will be impacted by increasing concentration of atmospheric CO2 [CO2 ], which is expected to rise from about 400 μmol mol(-1) in 2015 to 550 μmol mol(-1) by 2050. Changes to plant physiology and crop responses from elevated [CO2 ] (e[CO2 ]) are well documented for some environments, but field-level re...

journal_title：Global change biology

authors： Fitzgerald GJ,Tausz M,O'Leary G,Mollah MR,Tausz-Posch S,Seneweera S,Mock I,Löw M,Partington DL,McNeil D,Norton RM

更新日期：2016-06-01 00:00:00

abstract：:A growing body of literature seeks to explain variation in range shifts using species' ecological and life-history traits, with expectations that shifts should be greater in species with greater dispersal ability, reproductive potential, and ecological generalization. Despite strong theoretical support for species' tr...

journal_title：Global change biology

authors： MacLean SA,Beissinger SR

更新日期：2017-10-01 00:00:00

abstract：:We show that because of methodological improvements, the human modification map detects higher levels of land modification and is more accurate than the human footprint map across the gradient of modification globally. While we agree that protecting the world's least modified lands or wildlands is essential for conser...

journal_title：Global change biology

authors： Kennedy CM,Oakleaf JR,Baruch-Mordo S,Theobald DM,Kiesecker J

更新日期：2020-02-01 00:00:00

abstract：:Predicting the biological effects of climate change presents major challenges due to the interplay of potential biotic and abiotic mechanisms. Climate change can create unexpected outcomes by altering species interactions, and uncertainty over the ability of species to develop in situ tolerance or track environmental ...

journal_title：Global change biology

authors： Amundrud SL,Srivastava DS

更新日期：2019-10-01 00:00:00

abstract：:The influence of different drivers on changes in North American and European boreal forests biomass burning (BB) during the Holocene was investigated based on the following hypotheses: land use was important only in the southernmost regions, while elsewhere climate was the main driver modulated by changes in fuel type...

journal_title：Global change biology

authors： Molinari C,Lehsten V,Blarquez O,Carcaillet C,Davis BAS,Kaplan JO,Clear J,Bradshaw RHW

更新日期：2018-10-01 00:00:00

abstract：:Recently, there have been several studies using open top chambers (OTCs) or cloches to examine the response of Arctic plant communities to artificially elevated temperatures. Few, however, have investigated multitrophic systems, or the effects of both temperature and vertebrate grazing treatments on invertebrates. Thi...

journal_title：Global change biology

authors： Gillespie MA,Jónsdóttir IS,Hodkinson ID,Cooper EJ

更新日期：2013-12-01 00:00:00

abstract：:Because of global land surface warming, extreme temperature events are expected to occur more often and more intensely, affecting the growth and development of the major cereal crops in several ways, thus affecting the production component of food security. In this study, we have identified rice and maize crop respons...

journal_title：Global change biology

authors： Sánchez B,Rasmussen A,Porter JR

更新日期：2014-02-01 00:00:00

abstract：:Soil carbon transformation and sequestration have received significant interest in recent years due to a growing need for quantitating its role in mitigating climate change. Even though our understanding of the nature of soil organic matter has recently been substantially revised, fundamental uncertainty remains about...

journal_title：Global change biology

authors： Liang C,Amelung W,Lehmann J,Kästner M

更新日期：2019-11-01 00:00:00

abstract：:Tropical forest responses to climate and atmospheric change are critical to the future of the global carbon budget. Recent studies have reported increases in estimated above-ground biomass (EAGB) stocks, productivity, and mortality in old-growth tropical forests. These increases could reflect a shift in forest functio...

journal_title：Global change biology

authors： Rutishauser E,Wright SJ,Condit R,Hubbell SP,Davies SJ,Muller-Landau HC

更新日期：2020-03-01 00:00:00

abstract：:Both elevated ozone (O(3)) and limiting soil nitrogen (N) availability negatively affect crop performance. However, less is known about how the combination of elevated O(3) and limiting N affect crop growth and metabolism. In this study, we grew tobacco (Nicotiana sylvestris) in ambient and elevated O(3) at two N leve...

journal_title：Global change biology

authors： Yendrek CR,Leisner CP,Ainsworth EA

更新日期：2013-10-01 00:00:00

abstract：:Land use for animal production influences the earth system in a variety of ways, including local-scale modification to biodiversity, soils, and nutrient cycling; regional changes in albedo and hydrology; and global-scale changes in greenhouse gas and aerosol concentrations. Pasture is furthermore the single most exten...

journal_title：Global change biology

authors： Phelps LN,Kaplan JO

更新日期：2017-11-01 00:00:00

abstract：:The greenhouse gas (GHG) balance of European grasslands (EU-28 plus Norway and Switzerland), including CO2 , CH4 and N2 O, is estimated using the new process-based biogeochemical model ORCHIDEE-GM over the period 1961-2010. The model includes the following: (1) a mechanistic representation of the spatial distribution ...

journal_title：Global change biology

authors： Chang J,Ciais P,Viovy N,Vuichard N,Sultan B,Soussana JF

更新日期：2015-10-01 00:00:00

abstract：:Inland waters are increasingly recognized as critical sites of methane emissions to the atmosphere, but the biogeochemical reactions driving such fluxes are less well understood. The Prairie Pothole Region (PPR) of North America is one of the largest wetland complexes in the world, containing millions of small, shallo...

journal_title：Global change biology

authors： Dalcin Martins P,Hoyt DW,Bansal S,Mills CT,Tfaily M,Tangen BA,Finocchiaro RG,Johnston MD,McAdams BC,Solensky MJ,Smith GJ,Chin YP,Wilkins MJ

更新日期：2017-08-01 00:00:00

abstract：:Climate warming is currently advancing spring leaf-out of temperate and boreal trees, enhancing net primary productivity (NPP) of forests. However, it remains unclear whether this trend will continue, preventing for accurate projections of ecosystem functioning and climate feedbacks. Several ecophysiological mechanism...

journal_title：Global change biology

authors： Zohner CM,Mo L,Pugh TAM,Bastin JF,Crowther TW

更新日期：2020-07-01 00:00:00

abstract：:Climate warming is occurring at an unprecedented rate in the Arctic and is having profound effects on host-parasite interactions, including range expansion. Recently, two species of protostrongylid nematodes have emerged for the first time in muskoxen and caribou on Victoria Island in the western Canadian Arctic Archi...

journal_title：Global change biology

authors： Kutz SJ,Checkley S,Verocai GG,Dumond M,Hoberg EP,Peacock R,Wu JP,Orsel K,Seegers K,Warren AL,Abrams A

更新日期：2013-11-01 00:00:00

abstract：:Human and natural systems have adapted to and evolved within historical climatic conditions. Anthropogenic climate change has the potential to alter these conditions such that onset of unprecedented climatic extremes will outpace evolutionary and adaptive capabilities. To assess whether and when future climate extreme...

journal_title：Global change biology

authors： Tan X,Gan TY,Horton DE

更新日期：2018-10-01 00:00:00

abstract：:Life-history and pace-of-life syndrome theory predict that populations are comprised of individuals exhibiting different reproductive schedules and associated behavioural and physiological traits, optimized to prevailing social and environmental factors. Changing weather and social conditions provide in situ cues alte...

journal_title：Global change biology

authors： Bright Ross JG,Newman C,Buesching CD,Macdonald DW

更新日期：2020-06-01 00:00:00

abstract：:In rice cultivation, there are controversial reports on net impacts of nitrogen (N) fertilizers on methane (CH 4 ) emissions. Nitrogen fertilizers increase crop growth as well as alter CH 4 producing (Methanogens) and consuming (Methanotrophs) microbes, and thereby produce complex effects on CH 4 emissions. Objectives...

journal_title：Global change biology

authors： Banger K,Tian H,Lu C

更新日期：2012-10-01 00:00:00

abstract：:Some recent modelling papers projecting smaller fish sizes and catches in a warmer future are based on erroneous assumptions regarding (i) the scaling of gills with body mass and (ii) the energetic cost of 'maintenance'. Assumption (i) posits that insurmountable geometric constraints prevent respiratory surface areas ...

journal_title：Global change biology

authors： Lefevre S,McKenzie DJ,Nilsson GE

更新日期：2017-09-01 00:00:00

abstract：:Coccolithophores are important oceanic primary producers not only in terms of photosynthesis but also because they produce calcite plates called coccoliths. Ongoing ocean acidification associated with changing seawater carbonate chemistry may impair calcification and other metabolic functions in coccolithophores. Whil...

journal_title：Global change biology

authors： Tong S,Gao K,Hutchins DA

更新日期：2018-07-01 00:00:00

abstract：:To thrive in a time of rapid sea-level rise, tidal marshes will need to migrate upslope into adjacent uplands. Yet little is known about the mechanics of this process, especially in urbanized estuaries, where the adjacent upland is likely to be a mowed lawn rather than a wooded natural area. We studied marsh migration...

journal_title：Global change biology

authors： Anisfeld SC,Cooper KR,Kemp AC

更新日期：2017-02-01 00:00:00

abstract：:In macroalgal-dominated systems, herbivory is a major driver in controlling ecosystem structure. However, the role of altered plant-herbivore interactions and effects of changes to trophic control under global change are poorly understood. This is because both macroalgae and grazers themselves may be affected by globa...

journal_title：Global change biology

authors： McCoy SJ,Kamenos NA

更新日期：2018-10-01 00:00:00

abstract：:White light-emitting diodes (LEDs) are rapidly replacing conventional outdoor lighting technologies around the world. Despite rising concerns over their impact on the environment and human health, the flexibility of LEDs has been advocated as a means of mitigating the ecological impacts of globally widespread outdoor ...

journal_title：Global change biology

authors： Davies TW,Bennie J,Cruse D,Blumgart D,Inger R,Gaston KJ

更新日期：2017-07-01 00:00:00

abstract：:South Asia experienced a weakening of summer monsoon circulation in the past several decades, resulting in rainfall decline in wet regions. In comparison with other tropical ecosystems, quantitative assessments of the extent and triggers of vegetation change are lacking in assessing climate-change impacts over South A...

journal_title：Global change biology

authors： Wang X,Wang T,Liu D,Guo H,Huang H,Zhao Y

更新日期：2017-11-01 00:00:00

abstract：:Anthropogenic activities such as land-use change, pollution and fishing impact the trophic structure of coral reef fishes, which can influence ecosystem health and function. Although these impacts may be ubiquitous, they are not consistent across the tropical Pacific Ocean. Using an extensive database of fish biomass ...

journal_title：Global change biology

authors： Ruppert JLW,Vigliola L,Kulbicki M,Labrosse P,Fortin MJ,Meekan MG

更新日期：2018-01-01 00:00:00