Geographic dialects in volatile communication between sagebrush individuals.

abstract：:Global species extinction rates are orders of magnitude above the background rate documented in the fossil record. However, recent data syntheses have found mixed evidence for patterns of net species loss at local spatial scales. For example, two recent data meta-analyses have found that species richness is decreasing...

journal_title：Ecology

authors： Gonzalez A,Cardinale BJ,Allington GR,Byrnes J,Arthur Endsley K,Brown DG,Hooper DU,Isbell F,O'Connor MI,Loreau M

更新日期：2016-08-01 00:00:00

abstract：:Although many studies have investigated plant growth in the context of episodic herbivory and pressed resource availability, relatively few have examined how plant growth is affected by pulsed resources and chronic herbivory. Periodical cicada (Magicicada spp.) adults represent a pulsed detrital subsidy that fertilize...

journal_title：Ecology

authors： Yang LH,Karban R

更新日期：2019-06-01 00:00:00

abstract：:Climatic extremes, such as severe drought, are expected to increase in frequency and magnitude with climate change. Thus, identifying mechanisms of resilience is critical to predicting the vulnerability of ecosystems. An exceptional drought (

journal_title：Ecology

authors： Wilcox KR,Koerner SE,Hoover DL,Borkenhagen AK,Burkepile DE,Collins SL,Hoffman AM,Kirkman KP,Knapp AK,Strydom T,Thompson DI,Smith MD

更新日期：2020-04-01 00:00:00

abstract：:Optimal defense theories suggest that a trade-off between defense costs and benefits maintains genetic variation within plant populations. This study assessed the independent and interactive effects of genetic- and environment-based variation in aspen leaf chemistry on insect performance, preference, and defoliation. ...

journal_title：Ecology

authors： Donaldson JR,Lindroth RL

更新日期：2007-03-01 00:00:00

abstract：:Understanding the interplay between environmental factors contributing to treeline formation and how these factors influence different life stages remains a major research challenge. We used an afforestation experiment including 92 000 trees to investigate the spatial and temporal dynamics of tree mortality and growth...

journal_title：Ecology

authors： Barbeito I,Dawes MA,Rixen C,Senn J,Bebi P

更新日期：2012-02-01 00:00:00

abstract：:Lichens are reputedly slow growing and become unhealthy or die in response to supplements of the usual limiting resources, such as water and nitrogen. We found, however, that the tripartite cyanobacterial lichen Lobaria pulmonaria doubled in annual biomass growth after a single 20-minute immersion in a phosphorus solu...

journal_title：Ecology

authors： McCune B,Caldwell BA

更新日期：2009-02-01 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：: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：: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：:The discovery of genetic caste determination (GCD) in populations of Pogonomyrmex harvester ants raises many questions about the evolution and persistence of such populations. The genetic caste determination arises from the existence of two distinct, but mutually dependent, genetic lineages within a population. Worker...

journal_title：Ecology

authors： Julian GE,Cahan SH

更新日期：2006-09-01 00:00:00

abstract：:Should we build our own phylogenetic trees based on gene sequence data, or can we simply use available synthesis phylogenies? This is a fundamental question that any study involving a phylogenetic framework must face at the beginning of the project. Building a phylogeny from gene sequence data (purpose-built phylogeny...

journal_title：Ecology

authors： Li D,Trotta L,Marx HE,Allen JM,Sun M,Soltis DE,Soltis PS,Guralnick RP,Baiser B

更新日期：2019-09-01 00:00:00

abstract：:Animals can be important in modulating ecosystem-level nutrient cycling, although their importance varies greatly among species and ecosystems. Nutrient cycling rates of individual animals represent valuable data for testing the predictions of important frameworks such as the Metabolic Theory of Ecology (MTE) and ecol...

journal_title：Ecology

authors： Vanni MJ,McIntyre PB,Allen D,Arnott DL,Benstead JP,Berg DJ,Brabrand Å,Brosse S,Bukaveckas PA,Caliman A,Capps KA,Carneiro LS,Chadwick NE,Christian AD,Clarke A,Conroy JD,Cross WF,Culver DA,Dalton CM,Devine JA,Domine

更新日期：2017-05-01 00:00:00

abstract：:We studied a guild of desert winter annual plants that differ in long-term variation in per capita reproductive success (lb, the product of per capita survival from germination to reproduction, l, times per capita reproduction of survivors, b) to relate individual function to population and community dynamics. We hypo...

journal_title：Ecology

authors： Huxman TE,Barron-Gafford G,Gerst KL,Angert AL,Tyler AP,Venable DL

更新日期：2008-06-01 00:00:00

abstract：:Competitive outcomes among plants can vary in different abiotic and biotic conditions. Here we tested the effects of two phylotypes of Alternaria endophytes on the growth, competitive effects, and competitive responses of the exotic invasive forb Centaurea stoebe. Centaurea stoebe was a better competitor against North...

journal_title：Ecology

authors： Aschehoug ET,Metlen KL,Callaway RM,Newcombe G

更新日期：2012-01-01 00:00:00

abstract：:Temperature imposes a constraint on the rates and outcomes of ecological processes that determine community- and ecosystem-level patterns. The application of metabolic scaling theory has advanced our understanding of the influence of temperature on pattern and process in marine communities. Metabolic scaling theory us...

journal_title：Ecology

authors： Bruno JF,Carr LA,O'Connor MI

更新日期：2015-12-01 00:00:00

abstract：:Tropical forests include a diversity of habitats, which has led to specialization in plants. Near Iquitos, in the Peruvian Amazon, nutrient-rich clay forests surround nutrient-poor white-sand forests, each harboring a unique composition of habitat specialist trees. We tested the hypothesis that the combination of impo...

journal_title：Ecology

authors： Fine PV,Miller ZJ,Mesones I,Irazuzta S,Appel HM,Stevens MH,Sääksjärvi I,Schultz JC,Coley PD

更新日期：2006-07-01 00:00:00

abstract：:Nestedness and modularity have been recurrently observed in species interaction networks. Some studies argue that those topologies result from selection against unstable networks, and others propose that they likely emerge from processes driving the interactions between pairs of species. Here we present a model that s...

journal_title：Ecology

authors： Pinheiro RBP,Felix GMF,Dormann CF,Mello MAR

更新日期：2019-09-01 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：:Urbanization has profound influences on ecological communities, but our understanding of causal mechanisms is limited by a lack of attention to its component stressors. Published research suggests that at landscape scales, habitat loss and fragmentation are the major drivers of community change, whereas at local scale...

journal_title：Ecology

authors： Schlesinger MD,Manley PN,Holyoak M

更新日期：2008-08-01 00:00:00

abstract：:Population responses of synanthropic species to urbanization may be explained by the resource-matching rule, which postulates that individuals should distribute themselves according to resource availability. According to the resource-matching rule, urban habitats will contain greater densities if they provide better r...

journal_title：Ecology

authors： Rodewald AD,Shustack DP

更新日期：2008-02-01 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：:Ecological structures and processes occur at specific spatiotemporal scales, and interactions that occur across multiple scales mediate scale-specific (e.g., individual, community, local, or regional) responses to disturbance. Despite the importance of scale, explicitly incorporating a multi-scale perspective into res...

journal_title：Ecology

authors： Nash KL,Allen CR,Angeler DG,Barichievy C,Eason T,Garmestani AS,Graham NA,Granholm D,Knutson M,Nelson RJ,Nyström M,Stow CA,Sundstrom SM

更新日期：2014-03-01 00:00:00

abstract：:Body size and temperature are fundamental drivers of ecological processes because they determine metabolic rates at the individual level. Whether these drivers act independently on individual-level metabolic rates remains uncertain. Most studies of intraspecific scaling of unitary organisms must rely on preexisting di...

journal_title：Ecology

authors： Barneche DR,White CR,Marshall DJ

更新日期：2017-01-01 00:00:00

abstract：:All communities vary through time. This variability originates from both intrinsic and extrinsic sources. Intrinsic sources are due to actions of organisms in a community, i.e., population dynamics and species interactions, while extrinsic variability is variability created by elements of habitat or environmental chan...

journal_title：Ecology

authors： Brown BL,Lawson RL

更新日期：2010-06-01 00:00:00

abstract：:Abundance and population density are fundamental pieces of information for population ecology and species conservation, but they are difficult to estimate for rare and elusive species. Mark--resight models are popular for estimating population abundance because they are less invasive and expensive than traditional mar...

journal_title：Ecology

authors： Sollmann R,Gardner B,Parsons AW,Stocking JJ,McClintock BT,Simons TR,Pollock KH,O'Connell AF

更新日期：2013-03-01 00:00:00

abstract：:Recent advances in ecological niche modeling (ENM) algorithms, in conjunction with increasing availability of geographic information system (GIS) data, allow species' niches to be predicted over broad geographic areas using environmental characteristics associated with point localities for a given species. Consequentl...

journal_title：Ecology

authors： Knouft JH,Losos JB,Glor RE,Kolbe JJ

更新日期：2006-07-01 00:00:00

abstract：:Predicting ecosystem function from environmental conditions is a central goal of ecosystem ecology. However, many traditional ecosystem models are tailored for specific regions or ecosystem types, requiring several regional models to predict the same function. Alternatively, trait-based approaches have been effectivel...

journal_title：Ecology

authors： Zwart JA,Solomon CT,Jones SE

更新日期：2015-08-01 00:00:00

abstract：:The curvature of generalized Holling type functional response curves is controlled by a shape parameter b yielding hyperbolic type II (b = 1) to increasingly sigmoid type III (b > 1) responses. Empirical estimates of b vary considerably across taxa. Larger consumer-resource body mass ratios have been suggested to gene...

journal_title：Ecology

authors： Uszko W,Diehl S,Pitsch N,Lengfellner K,Müller T

更新日期：2015-12-01 00:00:00

abstract：:Accurate description of spatial distribution of species is essential for correctly modeling macroecological patterns and thus to infer mechanisms of species coexistence. The Poisson and negative binomial distribution (NBD) are most widely used to respectively model random and aggregated distributions of species in inf...

journal_title：Ecology

authors： Zillio T,He F

更新日期：2010-12-01 00:00:00

abstract：:Overexploitation of predators has been linked to the collapse of a growing number of shallow-water marine ecosystems. However, salt-marsh ecosystems are often viewed and managed as systems controlled by physical processes, despite recent evidence for herbivore-driven die-off of marsh vegetation. Here we use field obse...

journal_title：Ecology

authors： Altieri AH,Bertness MD,Coverdale TC,Herrmann NC,Angelini C

更新日期：2012-06-01 00:00:00