Beta diversity of marine bacteria depends on temporal scale.

abstract：:Parasites can alter communities by reducing densities of keystone hosts, but few studies have examined how trait-mediated indirect effects of parasites can alter ecological communities. We test how trematode parasites (Microphallus spp.) that affect invasive crayfish (Orconectes rusticus) behavior alter how crayfish i...

journal_title：Ecology

authors： Reisinger LS,Lodge DM

更新日期：2016-06-01 00:00:00

abstract：:Emerging aquatic insects from streams are important food sources for riparian predators, yet their availability is seasonally limited. Spatial heterogeneity in stream water temperature was found to spatially desynchronize the emergence timing of aquatic insects, and prolong their flight period, potentially enhancing c...

journal_title：Ecology

authors： Uno H

更新日期：2016-10-01 00:00:00

abstract：:Loss of functional connectivity following habitat loss and fragmentation could drive species declines. A comprehensive understanding of fragmentation effects on functional connectivity of an ecological assemblage requires investigation of multiple species with different mobilities, at different spatial scales, for eac...

journal_title：Ecology

authors： Amos N,Harrisson KA,Radford JQ,White M,Newell G,Mac Nally R,Sunnucks P,Pavlova A

更新日期：2014-06-01 00:00:00

abstract：:Individuals of large or dark-colored ectothermic species often have a higher reproduction and activity than small or light-colored ones. However, investments into body size or darker colors should negatively affect the fitness of individuals as they increase their growth and maintenance costs. Thus, it is unlikely tha...

journal_title：Ecology

authors： Pinkert S,Friess N,Zeuss D,Gossner MM,Brandl R,Brunzel S

更新日期：2020-10-01 00:00:00

abstract：:The size of the regional species pool may influence local patterns of diversity. However, it is unclear whether certain spatial scales are less sensitive to regional influences than others. Additive partitioning was used to separate coral-dwelling fish diversity to its alpha and beta components, at multiple scales, in...

journal_title：Ecology

authors： Belmaker J,Ziv Y,Shashar N,Connolly SR

更新日期：2008-10-01 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：:Mutualisms are well known to influence individual fitness and the population dynamics of partner species, but little is known about whether they influence species distributions and the location of geographic range limits. Here, we examine the contribution of plant-pollinator interactions to the geographic range limit ...

journal_title：Ecology

authors： Moeller DA,Geber MA,Eckhart VM,Tiffin P

更新日期：2012-05-01 00:00:00

abstract：:Community ecology has long focused on energy and nutrients as currencies of species interactions. Evidence from physiological ecology and recent studies suggest that in terrestrial systems, water may influence animal behavior and global patterns of species richness. Despite these observations, water has received littl...

journal_title：Ecology

authors： McCluney KE,Sabo JL

更新日期：2009-06-01 00:00:00

abstract：:Microorganisms drive biogeochemical processes, but linking these processes to real changes in microbial communities under field conditions is not trivial. Here, we present a model-based approach to estimate independent contributions of microbial community shifts to ecosystem properties. The approach was tested empiric...

journal_title：Ecology

authors： Powell JR,Welsh A,Hallin S

更新日期：2015-07-01 00:00:00

abstract：:The evolutionary pressures that drive long larval planktonic durations in some coastal marine organisms, while allowing direct development in others, have been vigorously debated. We introduce into the argument the asymmetric dispersal of larvae by coastal currents and find that the strength of the currents helps dete...

journal_title：Ecology

authors： Pringle JM,Byers JE,Pappalardo P,Wares JP,Marshall D

更新日期：2014-04-01 00:00:00

abstract：:What determines the seasonal and interannual variation of growth rates in trees in a tropical forest? We explore this question with a novel four-year high-temporal-resolution data set of carbon allocation from two forest plots in the Bolivian Amazon. The forests show strong seasonal variation in tree wood growth rates...

journal_title：Ecology

authors： Doughty CE,Malhi Y,Araujo-Murakami A,Metcalfe DB,Silva-Espejo JE,Arroyo L,Heredia JP,Pardo-Toledo E,Mendizabal LM,Rojas-Landivar VD,Vega-Martinez M,Flores-Valencia M,Sibler-Rivero R,Moreno-Vare L,Viscarra LJ,Chuviru-Castro

更新日期：2014-08-01 00:00:00

abstract：:After much debate, there is an emerging consensus that the composition of many ecological communities is determined both by species traits, as proposed by niche theory, as well as by chance events. A critical question for ecology is, therefore, which attributes of species predict the dominance of deterministic or stoc...

journal_title：Ecology

authors： Farjalla VF,Srivastava DS,Marino NA,Azevedo FD,Dib V,Lopes PM,Rosado AS,Bozelli RL,Esteves FA

更新日期：2012-07-01 00:00:00

abstract：:Density dependence in vital rates is key to population regulation. Rather than being constant, the strength of density dependence may vary throughout the year, but empirical evidence is limited. Based on 22 years of data of color-banded birds from a recovering population of Eurasian Spoonbills Platalea leucorodia leuc...

journal_title：Ecology

authors： Lok T,Overdijk O,Tinbergen JM,Piersma T

更新日期：2013-10-01 00:00:00

abstract：:Host nutrition is thought to affect the establishment, persistence, and severity of pathogenic infections. Nutrient-deficient foods possibly benefit pathogens by constraining host immune function or benefit hosts by limiting parasite growth and reproduction. However, the effects of poor elemental food quality on a hos...

journal_title：Ecology

authors： Frost PC,Ebert D,Smith VH

更新日期：2008-02-01 00:00:00

abstract：:The linear regression model, with its numerous extensions including multivariate ordination, is fundamental to quantitative research in many disciplines. However, spatial or temporal structure in the data may invalidate the regression assumption of independent residuals. Spatial structure at any spatial scale can be m...

journal_title：Ecology

authors： Wagner HH

更新日期：2013-11-01 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：:The ecological drivers of soil biodiversity in the Southern Hemisphere remain underexplored. Here, in a continental survey comprising 647 sites, across 58 degrees of latitude between tropical Australia and Antarctica, we evaluated the major ecological patterns in soil biodiversity and relative abundance of ecological ...

journal_title：Ecology

authors： Delgado-Baquerizo M,Reith F,Dennis PG,Hamonts K,Powell JR,Young A,Singh BK,Bissett A

更新日期：2018-03-01 00:00:00

abstract：:Nutritional imbalances are of great interest in the ecological stoichiometry literature, in which researchers have focused almost exclusively on cases where nutrients are available in low amounts relative to energy (carbon), and animal growth is impaired due to insufficient nutrient intake. Little attention has been g...

journal_title：Ecology

authors： Boersma M,Elser JJ

更新日期：2006-05-01 00:00:00

abstract：:The "evolution of increased competitive ability" (EICA) hypothesis proposes that escape from natural enemies, e.g., after transcontinental introductions, alters the selection regime because costly defenses no longer enhance fitness. Such an evolutionary loss of defenses enables resources to be directed toward growth o...

journal_title：Ecology

authors： Handley RJ,Steinger T,Treier UA,Müller-Schärer H

更新日期：2008-02-01 00:00:00

abstract：:The debate about the value of the allometric scaling exponent (b) relating metabolic rate to body mass (metabolic rate = a x mass(b)) is ongoing, with published evidence both for and against a 3/4-power scaling law continuing to accumulate. However, this debate often revolves around a dichotomous distinction between t...

journal_title：Ecology

authors： White CR,Cassey P,Blackburn TM

更新日期：2007-02-01 00:00:00

abstract：:Competition is predicted to affect the expression of inducible defenses, but because costs of behavioral and morphological antipredator defenses differ along resource gradients, its effects on defenses may depend on the traits considered. We tested the predictions from different defense models in tadpoles of the commo...

journal_title：Ecology

authors： Teplitsky C,Laurila A

更新日期：2007-07-01 00:00:00

abstract：:The forage maturation hypothesis (FMH) states that herbivores should follow the onset of growth in spring to obtain access to forage of higher quality and quantity, the so-called "green wave surfing." Several studies have found correlative evidence in support of this by associating animal movement with plant phenology...

journal_title：Ecology

authors： Rivrud IM,Heurich M,Krupczynski P,Müller J,Mysterud A

更新日期：2016-12-01 00:00:00

abstract：:Animals can be important in nutrient cycling in particular ecosystems, but few studies have examined how this importance varies along environmental gradients. In this study we quantified the nutrient cycling role of an abundant detritivorous fish species, the gizzard shad (Dorosoma cepedianum), in reservoir ecosystems...

journal_title：Ecology

authors： Vanni MJ,Bowling AM,Dickman EM,Hale RS,Higgins KA,Horgan MJ,Knoll LB,Renwick WH,Stein RA

更新日期：2006-07-01 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：:The purpose of this study was to assess the compensatory responses to food restriction and subsequent increased food availability in juvenile green turtles (Chelonia mydas). Turtles were fed an ad libitum ration for 12 weeks (AL), a restricted ration for 12 weeks (R), or a restricted ration for 5 weeks and an ad libit...

journal_title：Ecology

authors： Roark AM,Bjorndal KA,Bolten AB

更新日期：2009-09-01 00:00:00

abstract：:Predictive classifications of life histories are essential for evolutionary ecology. While attempts to apply a single approach to all organisms may be overambitious, recent advances suggest that more narrow ordination schemes can be useful. However, these schemes mostly lack easily observable proxies of the position o...

journal_title：Ecology

authors： Davis RB,Javoiš J,Kaasik A,Õunap E,Tammaru T

更新日期：2016-08-01 00:00:00

abstract：:Forests play an influential role in the global carbon (C) cycle, storing roughly half of terrestrial C and annually exchanging with the atmosphere more than five times the carbon dioxide (CO2 ) emitted by anthropogenic activities. Yet, scaling up from field-based measurements of forest C stocks and fluxes to understan...

journal_title：Ecology

authors： Anderson-Teixeira KJ,Wang MMH,McGarvey JC,Herrmann V,Tepley AJ,Bond-Lamberty B,LeBauer DS

更新日期：2018-06-01 00:00:00

abstract：:Kelp systems dominate nearshore marine environments in upwelling zones characterized by cold temperatures and high nutrients. Worldwide, kelp population persistence and recruitment success generally decreases with rising water temperatures coupled with low nutrients, making kelp populations vulnerable to impending war...

journal_title：Ecology

authors： Muth AF,Graham MH,Lane CE,Harley CDG

更新日期：2019-03-01 00:00:00

abstract：:Invasive plants are considered a major cause of ecosystem degradation worldwide. While their impacts on native plants have been widely reported, there is little information on how these impacts propagate through food webs and affect species at higher trophic levels. Using a quantitative food web approach we evaluated ...

journal_title：Ecology

authors： Carvalheiro LG,Buckley YM,Memmott J

更新日期：2010-04-01 00:00:00

abstract：:Although water availability is primarily seen as a factor affecting food availability (a bottom-up process), we examined its effect on predator-prey interactions through an influence on prey behavior (a top-down process). We documented a link between water availability, predation risk, and reproductive success in a go...

journal_title：Ecology

authors： Lecomte N,Gauthier G,Giroux JF

更新日期：2009-02-01 00:00:00