Local bumble bee decline linked to recovery of honey bees, drought effects on floral resources.

abstract：:Many experimental studies have quantified how the effects of competition vary with habitat productivity, with the results often interpreted in terms of the ideas of Grime and Tilman. Unfortunately, these ideas are not relevant to many experiments, and so we develop an appropriate resource competition model and use thi...

journal_title：Ecology letters

authors： Rees M

更新日期：2013-03-01 00:00:00

abstract：:Assessments from field plots steer much of our current understanding of global change impacts on forest ecosystem structure and function. Recent widespread observations of net carbon accumulation in field plots have suggested that terrestrial ecosystems may be a carbon sink, possibly resulting from climate change and/...

journal_title：Ecology letters

authors： Fisher JI,Hurtt GC,Thomas RQ,Chambers JQ

更新日期：2008-06-01 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：:Worldwide, human appropriation of ecosystems is disrupting plant-pollinator communities and pollination function through habitat conversion and landscape homogenisation. Conversion to agriculture is destroying and degrading semi-natural ecosystems while conventional land-use intensification (e.g. industrial management...

journal_title：Ecology letters

authors： Kovács-Hostyánszki A,Espíndola A,Vanbergen AJ,Settele J,Kremen C,Dicks LV

更新日期：2017-05-01 00:00:00

abstract：:Interacting changes in predator and prey diversity likely influence ecosystem properties but have rarely been experimentally tested. We manipulated the species richness of herbivores and predators in an experimental benthic marine community and measured their effects on predator, herbivore and primary producer perform...

journal_title：Ecology letters

authors： Douglass JG,Duffy JE,Bruno JF

更新日期：2008-06-01 00:00:00

abstract：:The Amazon rain forest sustains the world's highest tree diversity, but it remains unclear why some clades of trees are hyperdiverse, whereas others are not. Using dated phylogenies, estimates of current species richness and trait and demographic data from a large network of forest plots, we show that fast demographic...

journal_title：Ecology letters

authors： Baker TR,Pennington RT,Magallon S,Gloor E,Laurance WF,Alexiades M,Alvarez E,Araujo A,Arets EJ,Aymard G,de Oliveira AA,Amaral I,Arroyo L,Bonal D,Brienen RJ,Chave J,Dexter KG,Di Fiore A,Eler E,Feldpausch TR,Ferreira

更新日期：2014-05-01 00:00:00

abstract：:Although studies on biodiversity and ecosystem function are often framed within the context of anthropogenic change, a central question that remains is how important are direct vs. indirect (via changes in biodiversity) effects of anthropogenic stressors on ecosystem functions in multitrophic-level communities. Here, ...

journal_title：Ecology letters

authors： McMahon TA,Halstead NT,Johnson S,Raffel TR,Romansic JM,Crumrine PW,Rohr JR

更新日期：2012-07-01 00:00:00

abstract：:With ongoing global change, life is continuously forced to move to novel areas, which leads to dynamically changing species ranges. As dispersal is central to range dynamics, factors promoting fast and distant dispersal are key to understanding and predicting species ranges. During range expansions, genetic variation ...

journal_title：Ecology letters

authors： Van Petegem K,Moerman F,Dahirel M,Fronhofer EA,Vandegehuchte ML,Van Leeuwen T,Wybouw N,Stoks R,Bonte D

更新日期：2018-02-01 00:00:00

abstract：:With rapidly increasing rates of contemporary extinction, predicting extinction vulnerability and identifying how multiple stressors drive non-random species loss have become key challenges in ecology. These assessments are crucial for avoiding the loss of key functional groups that sustain ecosystem processes and ser...

journal_title：Ecology letters

authors： Graham NA,Chabanet P,Evans RD,Jennings S,Letourneur Y,Aaron Macneil M,McClanahan TR,Ohman MC,Polunin NV,Wilson SK

更新日期：2011-04-01 00:00:00

abstract：:Species extinctions from local communities negatively affect ecosystem functioning. Ecological mechanisms underlying these impacts are well studied, but the role of evolutionary processes is rarely assessed. Using a long-term field experiment, we tested whether natural selection in plant communities increased biodiver...

journal_title：Ecology letters

authors： van Moorsel SJ,Hahl T,Wagg C,De Deyn GB,Flynn DFB,Zuppinger-Dingley D,Schmid B

更新日期：2018-01-01 00:00:00

abstract：:Ecosystems are often exposed to mixtures of chemical contaminants, but the scientific community lacks a theoretical framework to predict the effects of mixtures on biodiversity and ecosystem properties. We conducted a freshwater mesocosm experiment to examine the effects of pairwise agrochemical mixtures [fertiliser, ...

journal_title：Ecology letters

authors： Halstead NT,McMahon TA,Johnson SA,Raffel TR,Romansic JM,Crumrine PW,Rohr JR

更新日期：2014-08-01 00:00:00

abstract：:The analysis of functional diversity (FD) has gained increasing importance due to its generality and utility in ecology. In particular, patterns in the spatial distribution and temporal change of FD are being used to predict locations and functional groups that are immediately vulnerable to global changes. A major imp...

journal_title：Ecology letters

authors： Kim SW,Blomberg SP,Pandolfi JM

更新日期：2018-08-01 00:00:00

abstract：:The mechanisms underpinning forest biodiversity-ecosystem function relationships remain unresolved. Yet, in heterogeneous forests, ecosystem function of different strata could be associated with traits or evolutionary relationships differently. Here, we integrate phylogenies and traits to evaluate the effects of eleva...

journal_title：Ecology letters

authors： Luo YH,Cadotte MW,Burgess KS,Liu J,Tan SL,Zou JY,Xu K,Li DZ,Gao LM

更新日期：2019-09-01 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：:The degree to which rising atmospheric CO(2) will be offset by carbon (C) sequestration in forests depends in part on the capacity of trees and soil microbes to make physiological adjustments that can alleviate resource limitation. Here, we show for the first time that mature trees exposed to CO(2) enrichment increase...

journal_title：Ecology letters

authors： Phillips RP,Finzi AC,Bernhardt ES

更新日期：2011-02-01 00:00:00

abstract：:Elevated nitrogen (N) inputs into terrestrial ecosystems are causing major changes to the composition and functioning of ecosystems. Understanding these changes is challenging because there are complex interactions between 'direct' effects of N on plant physiology and soil biogeochemistry, and 'indirect' effects cause...

journal_title：Ecology letters

authors： Manning P,Newington JE,Robson HR,Saunders M,Eggers T,Bradford MA,Bardgett RD,Bonkowski M,Ellis RJ,Gange AC,Grayston SJ,Kandeler E,Marhan S,Reid E,Tscherko D,Godfray HC,Rees M

更新日期：2006-09-01 00:00:00

abstract：:Because biodiversity is multidimensional and scale-dependent, it is challenging to estimate its change. However, it is unclear (1) how much scale-dependence matters for empirical studies, and (2) if it does matter, how exactly we should quantify biodiversity change. To address the first question, we analysed studies w...

journal_title：Ecology letters

authors： Chase JM,McGill BJ,McGlinn DJ,May F,Blowes SA,Xiao X,Knight TM,Purschke O,Gotelli NJ

更新日期：2018-11-01 00:00:00

abstract：:Although some organisms have moved to higher elevations and latitudes in response to recent climate change, there is little consensus regarding the capacity of different species to track rapid climate change via range shifts. Understanding species' abilities to shift ranges has important implications for assessing ext...

journal_title：Ecology letters

authors： Angert AL,Crozier LG,Rissler LJ,Gilman SE,Tewksbury JJ,Chunco AJ

更新日期：2011-07-01 00:00:00

abstract：:Ecological stoichiometry suggests that herbivore growth is limited by phosphorus when this element in the diet is < 8.6 μg P mg C-1 (C : P atomic ratio > 300). However, in nature, it is not necessarily related to the relative phosphorus content in diets. This may be the result of complex feeding and assimilation respo...

journal_title：Ecology letters

authors： Urabe J,Shimizu Y,Yamaguchi T

更新日期：2018-02-01 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

abstract：:Metabolism fuels all of life's activities, from biochemical reactions to ecological interactions. According to two intensely debated theories, body size affects metabolism via geometrical influences on the transport of resources and wastes. However, these theories differ crucially in whether the size dependence of met...

journal_title：Ecology letters

authors： Hirst AG,Glazier DS,Atkinson D

更新日期：2014-10-01 00:00:00

abstract：:Gerbilline rodents such as Allenby's gerbils (Gerbillus andersoni allenbyi), when parasitized by fleas such as Synosternus cleopatrae pyramidis, devote long hours of grooming to remove the ectoparasites. Yet no detrimental energetic or immunological effects of the ectoparasites have been found in adult Allenby's gerbi...

journal_title：Ecology letters

authors： Raveh A,Kotler BP,Abramsky Z,Krasnov BR

更新日期：2011-01-01 00:00:00

abstract：:The growth rate hypothesis posits that the rate of protein synthesis is constrained by phosphorus (P) supply. P scarcity invokes differential expression of genes involved in processing of most if not all elements encompassing an individual (the ionome). Whether such ionome-wide adjustments to P supply impact growth an...

journal_title：Ecology letters

authors： Jeyasingh PD,Goos JM,Lind PR,Roy Chowdhury P,Sherman RE

更新日期：2020-07-01 00:00:00

abstract：:Human domination of the biosphere has greatly altered ecosystems, often overwhelming their capacity to provide ecosystem services critical to our survival. Yet ecological understanding of ecosystem services is quite limited. Previous work maps the supply and demand for services, assesses threats to them, and estimates...

journal_title：Ecology letters

authors： Kremen C

更新日期：2005-05-01 00:00:00

abstract：:Dispersal is a major factor regulating the number of coexisting species, but the relationship between species diversity and ecosystem processes has mainly been analysed for communities closed to dispersal. We experimentally investigated how initial local diversity and dispersal frequency affect local diversity and bio...

journal_title：Ecology letters

authors： Matthiessen B,Hillebrand H

更新日期：2006-06-01 00:00:00

abstract：:Dispersal and the underlying movement behaviour are processes of pivotal importance for understanding and predicting metapopulation and metacommunity dynamics. Generally, dispersal decisions are condition-dependent and rely on information in the broad sense, like the presence of conspecifics. However, studies on metac...

journal_title：Ecology letters

authors： Fronhofer EA,Klecka J,Melián CJ,Altermatt F

更新日期：2015-09-01 00:00:00

abstract：:Whether climate change will turn cold biomes from large long-term carbon sinks into sources is hotly debated because of the great potential for ecosystem-mediated feedbacks to global climate. Critical are the direction, magnitude and generality of climate responses of plant litter decomposition. Here, we present the f...

journal_title：Ecology letters

authors： Cornelissen JH,van Bodegom PM,Aerts R,Callaghan TV,van Logtestijn RS,Alatalo J,Chapin FS,Gerdol R,Gudmundsson J,Gwynn-Jones D,Hartley AE,Hik DS,Hofgaard A,Jónsdóttir IS,Karlsson S,Klein JA,Laundre J,Magnusson B,Michel

更新日期：2007-07-01 00:00:00

abstract：:Global spread of non-native species profoundly changed the world biodiversity patterns, but how it translates into functional changes remains unanswered at the world scale. We here show that while in two centuries the number of fish species per river increased on average by 15% in 1569 basins worldwide, the diversity ...

journal_title：Ecology letters

authors： Toussaint A,Charpin N,Beauchard O,Grenouillet G,Oberdorff T,Tedesco PA,Brosse S,Villéger S

更新日期：2018-11-01 00:00:00

abstract：:Refuge-mediated apparent competition was recently suggested as a mechanism that enables plant invasions. The refuge characteristics of introduced plants are predicted to enhance impacts of generalist herbivores on native competitors and thereby result in an increased abundance of the invader. However, this prediction ...

journal_title：Ecology letters

authors： Enge S,Nylund GM,Pavia H

更新日期：2013-04-01 00:00:00

abstract：:Asexual taxa often have larger ranges than their sexual progenitors, particularly in areas affected by Pleistocene glaciations. The reasons given for this 'geographical parthenogenesis' are contentious, with expansion of the ecological niche or colonisation advantages of uniparental reproduction assumed most important...

journal_title：Ecology letters

authors： Kirchheimer B,Wessely J,Gattringer A,Hülber K,Moser D,Schinkel CCF,Appelhans M,Klatt S,Caccianiga M,Dellinger A,Guisan A,Kuttner M,Lenoir J,Maiorano L,Nieto-Lugilde D,Plutzar C,Svenning JC,Willner W,Hörandl E,Dullin

更新日期：2018-03-01 00:00:00