Elevated CO2 and warming cause interactive effects on soil carbon and shifts in carbon use by bacteria.

abstract：:The spatial insurance hypothesis indicates that connectivity is an important attribute of natural ecosystems that sustains both biodiversity and ecosystem function. We tested the hypothesis by measuring the impact of manipulating connectivity in experimental metacommunties of a natural and diverse microecosystem. Isol...

journal_title：Ecology letters

authors： Staddon P,Lindo Z,Crittenden PD,Gilbert F,Gonzalez A

更新日期：2010-05-01 00:00:00

abstract：:Intrinsic processes are assumed to underlie life history expression and trade-offs, but extrinsic inputs are theorised to shift trait expression and mask trade-offs within species. Here, we explore application of this theory across species. We do this based on parentally induced embryo temperature as an extrinsic inpu...

journal_title：Ecology letters

authors： Martin TE,Ton R,Niklison A

更新日期：2013-06-01 00:00:00

abstract：:The ecological and evolutionary consequences of extreme events are poorly understood. Here, we tested predictions about species persistence and population genomic change in aquatic insects in 14 Colorado mountain streams across a hydrological disturbance gradient caused by a one in 500-year rainfall event. Taxa persis...

journal_title：Ecology letters

authors： Poff NL,Larson EI,Salerno PE,Morton SG,Kondratieff BC,Flecker AS,Zamudio KR,Funk WC

更新日期：2018-04-01 00:00:00

abstract：:Geographic isolation substantially contributes to species endemism on oceanic islands when speciation involves the colonisation of a new island. However, less is understood about the drivers of speciation within islands. What is lacking is a general understanding of the geographic scale of gene flow limitation within ...

journal_title：Ecology letters

authors： Salces-Castellano A,Patiño J,Alvarez N,Andújar C,Arribas P,Braojos-Ruiz JJ,Del Arco-Aguilar M,García-Olivares V,Karger DN,López H,Manolopoulou I,Oromí P,Pérez-Delgado AJ,Peterman WE,Rijsdijk KF,Emerson BC

更新日期：2020-02-01 00:00:00

abstract：:Underpinnings of the distribution of allopolyploid species (hybrids with duplicated genome) along spatial and ecological gradients are elusive. As allopolyploid speciation combines the range of genetic and ecological characteristics of divergent diploids, allopolyploids initially show their additivity and are predicte...

journal_title：Ecology letters

authors： Huynh S,Broennimann O,Guisan A,Felber F,Parisod C

更新日期：2020-04-01 00:00:00

abstract：:Though many processes are involved in determining which species coexist and assemble into communities, competition is among the best studied. One hypothesis about competition's contribution to community assembly is that more closely related species are less likely to coexist. Though empirical evidence for this hypothe...

journal_title：Ecology letters

authors： Mayfield MM,Levine JM

更新日期：2010-09-01 00:00:00

abstract：:The evolutionary dynamics of pathogens are critically important for disease outcomes, prevalence and emergence. In this study we investigate ecological conditions that may promote the long-term maintenance of virulence polymorphisms in pathogen populations. Recent theory predicts that evolution towards increased virul...

journal_title：Ecology letters

authors： Barrett LG,Bell T,Dwyer G,Bergelson J

更新日期：2011-11-01 00:00:00

abstract：:The evolution of plants has yielded a wealth of adaptations for the acquisition of key mineral nutrients. These include the structure, physiology and positioning of root systems. We report the discovery of specialized snow roots as a plant strategy to cope with the very short season for nutrient uptake and growth in a...

journal_title：Ecology letters

authors： Onipchenko VG,Makarov MI,van Logtestijn RS,Ivanov VB,Akhmetzhanova AA,Tekeev DK,Ermak AA,Salpagarova FS,Kozhevnikova AD,Cornelissen JH

更新日期：2009-08-01 00:00:00

abstract：:Although fungal communities are known to vary along latitudinal gradients, mechanisms underlying this pattern are not well-understood. We used high-throughput sequencing to examine the large-scale distributions of soil fungi and their relation to evolutionary history. We tested the Tropical Conservatism Hypothesis, wh...

journal_title：Ecology letters

authors： Treseder KK,Maltz MR,Hawkins BA,Fierer N,Stajich JE,McGuire KL

更新日期：2014-09-01 00:00:00

abstract：:How strongly natural populations are regulated has a long history of debate in ecology. Here, we discuss concepts of population regulation appropriate for stochastic population dynamics. We then analyse two large collections of data sets with autoregressive-moving average (ARMA) models, using model selection technique...

journal_title：Ecology letters

authors： Ziebarth NL,Abbott KC,Ives AR

更新日期：2010-01-01 00:00:00

abstract：:Habitat selection, including oviposition site choice, is an important driver of community assembly in freshwater systems. Factors determining patch quality are assessed by many colonising organisms and affect colonisation rates, spatial distribution and community structure. For many species, the presence/absence of pr...

journal_title：Ecology letters

authors： Resetarits WJ Jr,Silberbush A

更新日期：2016-02-01 00:00:00

abstract：:Epidemiologists increasingly realize that species interactions (e.g. selective predation) can determine when epidemics start and end. We hypothesize here that resource quality can also strongly influence disease dynamics: epidemics can be inhibited when resource quality for hosts is too poor and too good. In three lak...

journal_title：Ecology letters

authors： Hall SR,Knight CJ,Becker CR,Duffy MA,Tessier AJ,Cáceres CE

更新日期：2009-02-01 00:00:00

abstract：:Understanding and predicting range expansion are key objectives in many basic and applied contexts. Among dioecious organisms, there is strong evidence for sex differences in dispersal, which could alter the sex ratio at the expansion's leading edge. However, demographic stochasticity could also affect leading-edge se...

journal_title：Ecology letters

authors： Miller TE,Inouye BD

更新日期：2013-03-01 00:00:00

abstract：:Dams are recognised to impact aquatic biodiversity, but the effects and conclusions diverge across studies and locations. By using a meta-analytical approach, we quantified the effects of impoundment on fish communities distributed across three large biomes. The impacts of dams on richness and diversity differed acros...

journal_title：Ecology letters

authors： Turgeon K,Turpin C,Gregory-Eaves I

更新日期：2019-09-01 00:00:00

abstract：:Predicting long-term trends in forest growth requires accurate characterisation of how the relationship between forest productivity and climatic stress varies across climatic regimes. Using a network of over two million tree-ring observations spanning North America and a space-for-time substitution methodology, we for...

journal_title：Ecology letters

authors： Charney ND,Babst F,Poulter B,Record S,Trouet VM,Frank D,Enquist BJ,Evans ME

更新日期：2016-09-01 00:00:00

abstract：:Individual heterogeneity in life history shapes eco-evolutionary processes, and unobserved heterogeneity can affect demographic outputs characterising life history and population dynamical properties. Demographic frameworks like matrix models or integral projection models represent powerful approaches to disentangle m...

journal_title：Ecology letters

authors： Vindenes Y,Langangen Ø

更新日期：2015-05-01 00:00:00

abstract：:Maternal hormones are important mediators of prenatal maternal effects. Although many experimental studies have demonstrated their potency in shaping offspring phenotypes, we know remarkably little about their adaptive value. Using long-term data on a wild collared flycatcher (Ficedula albicollis) population, we show ...

journal_title：Ecology letters

authors： Tschirren B,Postma E,Gustafsson L,Groothuis TG,Doligez B

更新日期：2014-10-01 00:00:00

abstract：:Despite the importance of consumers in structuring communities, and the widespread assumption that consumption is strongest at low latitudes, empirical tests for global scale patterns in the magnitude of consumer impacts are limited. In marine systems, the long tradition of experimentally excluding herbivores in their...

journal_title：Ecology letters

authors： Poore AG,Campbell AH,Coleman RA,Edgar GJ,Jormalainen V,Reynolds PL,Sotka EE,Stachowicz JJ,Taylor RB,Vanderklift MA,Duffy JE

更新日期：2012-08-01 00:00:00

abstract：:Floral mimicry of decaying plant or animal material has evolved in many plant lineages and exploits, for the purpose of pollination, insects seeking oviposition sites. Existing studies suggest that volatile signals play a particularly important role in these mimicry systems. Here, we present the first large-scale phyl...

journal_title：Ecology letters

authors： Jürgens A,Wee SL,Shuttleworth A,Johnson SD

更新日期：2013-09-01 00:00:00

abstract：:The recent observation of a power-law relationship, S proportional A(z), between number of taxa, S, and area, A, for microbial eukaryotes and bacteria suggests that this is one of the few generic relationships in ecology, applicable to plants, animals and microbes. However, the rate of increase in the number of specie...

journal_title：Ecology letters

authors： Woodcock S,Curtis TP,Head IM,Lunn M,Sloan WT

更新日期：2006-07-01 00:00:00

abstract：:Game et al. (2009) explored using rapid rotational fishing for increasing herbivore biomass. Their results depend crucially on the assumption that fishing effort that was in closures disappears, rather than shifting elsewhere. If effort shifts, rapid rotation has no effects, but previous age-structured analyses show b...

journal_title：Ecology letters

authors： Kaplan DM,Hart DR,Botsford LW

更新日期：2010-07-01 00:00:00

abstract：:Increasing temperatures associated with climate change are predicted to cause reductions in body size, a key determinant of animal physiology and ecology. Using a four-decade specimen series of 70 716 individuals of 52 North American migratory bird species, we demonstrate that increasing annual summer temperature over...

journal_title：Ecology letters

authors： Weeks BC,Willard DE,Zimova M,Ellis AA,Witynski ML,Hennen M,Winger BM

更新日期：2020-02-01 00:00:00

abstract：:Predicting species responses to climate change is a central challenge in ecology. These predictions are often based on lab-derived phenomenological relationships between temperature and fitness metrics. We tested one of these relationships using the embryonic stage of a Chinook salmon population. We parameterised the ...

journal_title：Ecology letters

authors： Martin BT,Pike A,John SN,Hamda N,Roberts J,Lindley ST,Danner EM

更新日期：2017-01-01 00:00:00

abstract：:Plant diversity experiments generally find that increased diversity causes increased productivity; however, primary productivity is typically measured in the presence of a diverse food web, including pathogens, mutualists and herbivores. If food web impacts on productivity vary with plant diversity, as predicted by bo...

journal_title：Ecology letters

authors： Seabloom EW,Kinkel L,Borer ET,Hautier Y,Montgomery RA,Tilman D

更新日期：2017-04-01 00:00:00

abstract：:Little is known about the role of plant functional diversity for ecosystem-level carbon (C) fluxes. To fill this knowledge gap, we translocated monoliths hosting communities with four and 16 sown species from a long-term grassland biodiversity experiment ('The Jena Experiment') into a controlled environment facility f...

journal_title：Ecology letters

authors： Milcu A,Roscher C,Gessler A,Bachmann D,Gockele A,Guderle M,Landais D,Piel C,Escape C,Devidal S,Ravel O,Buchmann N,Gleixner G,Hildebrandt A,Roy J

更新日期：2014-04-01 00:00:00

abstract：:Increasing interest in the complexity, variation and drivers of movement-related behaviours promise new insight into fundamental components of ecology. Resolving the multidimensionality of spatially explicit behaviour remains a challenge for investigating tactics and their relation to niche construction, but high-reso...

journal_title：Ecology letters

authors： Bastille-Rousseau G,Wittemyer G

更新日期：2019-09-01 00:00:00

abstract：:The longstanding biotic interactions hypothesis predicts that herbivore pressure declines with latitude, but the evidence is mixed. To address gaps in previous studies, we measured herbivory and defence in the same system, quantified defence with bioassays, and considered effects of leaf age. We quantified herbivory a...

journal_title：Ecology letters

authors： Baskett CA,Schemske DW

更新日期：2018-04-01 00:00:00

abstract：:The biogeochemical and stoichiometric signature of vegetation fire may influence post-fire ecosystem characteristics and the evolution of plant 'fire traits'. Phosphorus (P), a potentially limiting nutrient in many fire-prone environments, might be particularly important in this context; however, the effects of fire o...

journal_title：Ecology letters

authors： Butler OM,Elser JJ,Lewis T,Mackey B,Chen C

更新日期：2018-03-01 00:00:00

abstract：:Both plant diversity and vertebrate herbivores can impact plant fitness and ecosystem functioning, however their interactions have not been explicitly tested. We manipulated plant genotypic diversity of the native plant Oenothera biennis and monitored its survivorship and lifetime fitness with and without one of its m...

journal_title：Ecology letters

authors： Parker JD,Salminen JP,Agrawal AA

更新日期：2010-05-01 00:00:00

abstract：:In animals, sex differences in immunity are proposed to shape variation in infection prevalence and intensity among individuals in a population, with females typically expected to exhibit superior immunity due to life-history trade-offs. We performed a systematic meta-analysis to investigate the magnitude and directio...

journal_title：Ecology letters

authors： Kelly CD,Stoehr AM,Nunn C,Smyth KN,Prokop ZM

更新日期：2018-12-01 00:00:00