Stream thermal heterogeneity prolongs aquatic-terrestrial subsidy and enhances riparian spider growth.

abstract：:Population cycles in forest Lepidoptera often result from recurring density-dependent epizootics of entomopathogens. While these systems are typically dominated by a single pathogen species, insects are often infected by multiple pathogens, yet little is known how pathogens interact to affect host dynamics. The appare...

journal_title：Ecology

authors： Liebhold AM,Plymale R,Elkinton JS,Hajek AE

更新日期：2013-06-01 00:00:00

abstract：:Savannas are characterized by a competitive tension between grasses and trees, and theoretical models illustrate how this competitive tension is influenced by resource availability, competition for these resources, and disturbances. How this universe of theoretical possibilities translates into the real world is, howe...

journal_title：Ecology

authors： Higgins SI,Scheiter S,Sankaran M

更新日期：2010-06-01 00:00:00

abstract：:Tannins are believed to be particularly abundant in tropical tree foliage and are mainly associated with plant herbivore defense. Very little is known of the quantity, variation, and potential role of tannins in tropical leaf litter. Here we report on the interspecific variability of litter condensed tannin (CT) conce...

journal_title：Ecology

authors： Coq S,Souquet JM,Meudec E,Cheynier V,Hättenschwiler S

更新日期：2010-07-01 00:00:00

abstract：:Ecosystems can undergo abrupt transitions between alternative stable states when the driver crosses a critical threshold. Dynamical systems theory shows that when ecosystems approach the point of loss of stability associated with these transitions, they take a long time to recover from perturbations, a phenomenon know...

journal_title：Ecology

authors： Majumder S,Tamma K,Ramaswamy S,Guttal V

更新日期：2019-07-01 00:00:00

abstract：:Ecological surprises, substantial and unanticipated changes in the abundance of one or more species that result from previously unsuspected processes, are a common outcome of both experiments and observations in community and population ecology. Here, we give examples of such surprises along with the results of a surv...

journal_title：Ecology

authors： Doak DF,Estes JA,Halpern BS,Jacob U,Lindberg DR,Lovvorn J,Monson DH,Tinker MT,Williams TM,Wootton JT,Carroll I,Emmerson M,Micheli F,Novak M

更新日期：2008-04-01 00:00:00

abstract：:Although regional and global models of nitrogen (N) cycling typically focus on nitrate, dissolved organic nitrogen (DON) is the dominant form of nitrogen export from many watersheds and thus the dominant form of dissolved N in many streams. Our understanding of the processes controlling DON export from temperate fores...

journal_title：Ecology

authors： Lutz BD,Bernhardt ES,Roberts BJ,Mulholland PJ

更新日期：2011-03-01 00:00:00

abstract：:Recent advances in metabolic scaling theory have highlighted the importance of exchange surfaces and vascular network geometry in understanding the integration and scaling of whole-plant form and function. Additional work on leaf form and function has also highlighted general scaling relationships for many leaf traits...

journal_title：Ecology

authors： Price CA,Enquist BJ

更新日期：2007-05-01 00:00:00

abstract：:Within the context of species distribution models, scrutiny arises from the choice of meaningful environmental predictors. Thermal conditions are not the sole driver, but are the most widely acknowledged abiotic driver of plant life within alpine ecosystems. We linked long-term measurements of direct, plant-relevant, ...

journal_title：Ecology

authors： Löffler J,Pape R

更新日期：2020-01-01 00:00:00

abstract：:Competitive interactions among species with similar ecological niches are known to regulate the assembly of biological communities. However, it is not clear whether such forms of competition can predict the collapse of communities and associated shifts in ecosystem function in the face of environmental change. Here, w...

journal_title：Ecology

authors： Bregman TP,Lees AC,Seddon N,Macgregor HE,Darski B,Aleixo A,Bonsall MB,Tobias JA

更新日期：2015-10-01 00:00:00

abstract：:Empirical and theoretical investigations of monocarpy have usually addressed the question of minimum or threshold sizes for reproduction. However, the range of flowering sizes observed in many monocarpic species is extraordinarily large (well beyond what can be called a "threshold"), and the sizes of flowering and non...

journal_title：Ecology

authors： Burd M,Read J,Sanson GD,Jaffré T

更新日期：2006-11-01 00:00:00

abstract：:Coral reefs are highly complex ecological systems, where multiple processes interact across scales in space and time to create assemblages of exceptionally high biodiversity. Despite the increasing frequency of hierarchically structured sampling programs used in coral-reef science, little progress has been made in qua...

journal_title：Ecology

authors： MacNeil MA,Graham NA,Polunin NV,Kulbicki M,Galzin R,Harmelin-Vivien M,Rushton SP

更新日期：2009-01-01 00:00:00

abstract：:Plant functional traits affect the capacity of herbivores to find, choose, and consume plants. However, in a community composed of different plant species, it is unclear what proportion of herbivory on a focal plant is explained by its own traits and which is explained by the characteristics of the surrounding vegetat...

journal_title：Ecology

authors： Loranger J,Meyer ST,Shipley B,Kattge J,Loranger H,Roscher C,Wirth C,Weisser WW

更新日期：2013-07-01 00:00:00

abstract：:The inherently multidimensional nature of the niche has not yet been integrated into the investigation of individual niche specialization within populations. We propose a framework for modeling the between- and within-individual components of the population niche as a set of variance-covariance matrices, which can be ...

journal_title：Ecology

authors： Ingram T,Costa-Pereira R,Araújo MS

更新日期：2018-03-01 00:00:00

abstract：:Recent studies have shown that genetically based traits of plants can structure associated arthropod and microbial communities, but whether the effects are consistent and repeatable across years is unknown. If communities are both heritable (i.e., related individuals tend to support similar communities) and repeatable...

journal_title：Ecology

authors： Keith AR,Bailey JK,Whitham TG

更新日期：2010-11-01 00:00:00

abstract：:Intrapopulation variation in habitat use is commonly seen among mobile animals, yet the mechanisms maintaining it have rarely been researched among untrackable species. To investigate how alternative life histories are maintained in a population of the loggerhead sea turtle (Caretta caretta), cumulative reproductive o...

journal_title：Ecology

authors： Hatase H,Omuta K,Tsukamoto K

更新日期：2013-11-01 00:00:00

abstract：:A core goal of ecology is to understand the abiotic and biotic variables that regulate species distributions and community composition. A major obstacle is that the rules governing species distributions can change with spatial scale. Here, we illustrate this point using data from a spatially nested metacommunity of pa...

journal_title：Ecology

authors： Bolnick DI,Resetarits EJ,Ballare K,Stuart YE,Stutz WE

更新日期：2020-12-01 00:00:00

abstract：:Responses to proximate cues that directly affect fitness or cues directly released by selective agents are well-documented forms of phenotypic plasticity. For example, to reduce predation risk, prey change phenotype in response to light level (e.g., moon phase) when light affects predation risk from visual predators, ...

journal_title：Ecology

authors： Miehls AL,McAdam AG,Bourdeau PE,Peacor SD

更新日期：2013-10-01 00:00:00

abstract：:Ecological theory predicts that generalist predators should damp or suppress long-term periodic fluctuations (cycles) in their prey populations and depress their average densities. However, the magnitude of these impacts is likely to vary depending on the availability of alternative prey species and the nature of ecol...

journal_title：Ecology

authors： Matthiopoulos J,Graham K,Smout S,Asseburg C,Redpath S,Thirgood S,Hudson P,Harwood J

更新日期：2007-10-01 00:00:00

abstract：:The demography of vertebrate populations is governed in part by processes operating at large spatial scales that have synchronizing effects on demographic parameters over large geographic areas, and in part, by local processes that generate fluctuations that are independent across populations. We describe a statistica...

journal_title：Ecology

authors： Grosbois V,Harris MP,Anker-Nilssen T,McCleery RH,Shaw DN,Morgan BJ,Gimenez O

更新日期：2009-10-01 00:00:00

abstract：:Selection of prey that are small and in poor body condition is a widespread phenomenon in terrestrial predator-prey systems and may benefit prey populations by removing substandard individuals. Similar selection is widely assumed to operate in aquatic systems. Indeed, size-selective predation is a longstanding and cen...

journal_title：Ecology

authors： Tucker S,Hipfner JM,Trudel M

更新日期：2016-02-01 00:00:00

abstract：:In fewer than two decades after invading the Americas, the European fly Drosophila subobscura evolved latitudinal clines in several traits. Moreover, its chromosomal inversion frequencies at given localities have shifted with climate warming. Temperature may have driven the evolution of both geographic clines and with...

journal_title：Ecology

authors： Huey RB,Pascual M

更新日期：2009-07-01 00:00:00

abstract：:Co-occurrence methods are increasingly utilized in ecology to infer networks of species interactions where detailed knowledge based on empirical studies is difficult to obtain. Their use is particularly common, but not restricted to, microbial networks constructed from metagenomic analyses. In this study, we test the ...

journal_title：Ecology

authors： Freilich MA,Wieters E,Broitman BR,Marquet PA,Navarrete SA

更新日期：2018-03-01 00:00:00

abstract：:Soil nutrients influence the distribution of tree species in lowland tropical forests, but their effect on productivity, especially at local scales, remains unclear. We used tree census, canopy occupancy, and soil data from the Barro Colorado Island (BCI; Panama) 50-ha forest dynamics plot to investigate the influence...

journal_title：Ecology

authors： Zemunik G,Davies SJ,Turner BL

更新日期：2018-12-01 00:00:00

abstract：:Disease dynamics during pathogen invasion and establishment determine the impacts of disease on host populations and determine the mechanisms of host persistence. Temporal progression of prevalence and infection intensity illustrate whether tolerance, resistance, reduced transmission, or demographic compensation allow...

journal_title：Ecology

authors： Frick WF,Cheng TL,Langwig KE,Hoyt JR,Janicki AF,Parise KL,Foster JT,Kilpatrick AM

更新日期：2017-03-01 00:00:00

abstract：:The spatial distribution of species is not random; instead, individuals tend to gather, resulting in a non-random pattern. Previous studies used the independent negative binomial distribution (NBD) to model the distributional aggregation of a single species, in which the independence of the distribution of individuals...

journal_title：Ecology

authors： Chen Y,Shen TJ,Condit R,Hubbell SP

更新日期：2018-12-01 00:00:00

abstract：:Growth of soil microorganisms is often described as carbon limited, and adding labile carbon to soil often results in a transient and large increase in respiration. In contrast, soil microbial biomass changes little, suggesting that growth and respiration are decoupled in response to a carbon pulse. Alternatively, mea...

journal_title：Ecology

authors： Papp K,Hungate BA,Schwartz E

更新日期：2020-01-01 00:00:00

abstract：:The need to model and test hypotheses about complex ecological systems has led to a steady increase in use of path analytical techniques, which allow the modeling of multiple multivariate dependencies reflecting hypothesized causation and mechanisms. The aim is to achieve the estimation of direct, indirect, and total ...

journal_title：Ecology

authors： Clough Y

更新日期：2012-08-01 00:00:00

abstract：:Introduced species are frequently implicated in declines of native species. In many cases, however, evidence linking introduced species to native declines is weak. Failure to make strong inferences regarding the role of introduced species can hamper attempts to predict population viability and delay effective manageme...

journal_title：Ecology

authors： Yackulic CB,Korman J,Yard MD,Dzul M

更新日期：2018-04-01 00:00:00

abstract：:Dreissenid mussels, including the zebra (Dreissena polymorpha) and quagga (Dreissena rostiformus bugensis) mussel, are invasive species known for their capacity to act as ecosystem engineers. They have caused significant changes in the many freshwater systems they have invaded by increasing water clarity, reducing pri...

journal_title：Ecology

authors： Fera SA,Rennie MD,Dunlop ES

更新日期：2017-06-01 00:00:00

abstract：:Soil properties are well known to affect vegetation, but the role of soil heterogeneity in the patterning of vegetation dynamics is poorly documented. We asked whether the location of an ecotone separating grass-dominated and sparsely vegetated areas reflected only historical variation in degradation or was related to...

journal_title：Ecology

authors： Bestelmeyer BT,Ward JP,Havstad KM

更新日期：2006-04-01 00:00:00