On the growth of locally interacting plants: differential equations for the dynamics of spatial moments.

abstract：:The temporal stability of aggregate community and ecosystem properties is influenced by the variability of component populations, the interactions among populations, and the influence of environmental fluctuations on populations. Environmental fluctuations that enhance population variability are generally expected to ...

journal_title：Ecology

authors： Downing AL,Brown BL,Perrin EM,Keitt TH,Leibold MA

更新日期：2008-11-01 00:00:00

abstract：:The field of movement ecology has rapidly grown during the last decade, with important advancements in tracking devices and analytical tools that have provided unprecedented insights into where, when, and why species move across a landscape. Although there has been an increasing emphasis on making animal movement data...

journal_title：Ecology

authors： Morato RG,Thompson JJ,Paviolo A,de La Torre JA,Lima F,McBride RT Jr,Paula RC,Cullen L Jr,Silveira L,Kantek DLZ,Ramalho EE,Maranhão L,Haberfeld M,Sana DA,Medellin RA,Carrillo E,Montalvo V,Monroy-Vilchis O,Cruz P,Jaco

更新日期：2018-07-01 00:00:00

abstract：:The structure of Caribbean coral reef communities has been altered by numerous anthropogenic and natural stressors. Demographic studies of key functional groups have furthered efforts to describe and understand these changes. Little is known, however, about the demographics of sponges on coral reefs, despite their abu...

journal_title：Ecology

authors： McMurray SE,Henkel TP,Pawlik JR

更新日期：2010-02-01 00:00:00

abstract：:Seed predation is an important biotic filter that can influence abundance and spatial distributions of native species through differential effects on recruitment. This filter may also influence the relative abundance of nonnative plants within habitats and the communities' susceptibility to invasion via differences in...

journal_title：Ecology

authors： Connolly BM,Pearson DE,Mack RN

更新日期：2014-07-01 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：:The diversity and composition of local communities depends strongly on the pool of species that have been able to colonize that community from elsewhere. Typically this is thought to depend on a larger regional species pool that is subject to local environmental constraints that act as "filters." Often, however, colon...

journal_title：Ecology

authors： Cuellar-Gempeler C,Leibold MA

更新日期：2019-04-01 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：:Increased incorporation of terrestrial organic matter (t-OM) into consumer biomass (allochthony) is believed to reduce growth capacity. In this study, we examined the relationship between crustacean zooplankton allochthony and production in a boreal lake that displays strong seasonal variability in t-OM inputs. Contra...

journal_title：Ecology

authors： Grosbois G,Vachon D,Del Giorgio PA,Rautio M

更新日期：2020-06-01 00:00:00

abstract：:Animal migrations are a fascinating and global phenomenon, yet they are often difficult to study and sometimes poorly understood. Here, we build on classic ecological theory by hypothesizing that some enigmatic spawning migrations across coastal marine habitats can be inferred from the population genetic signature of ...

journal_title：Ecology

authors： Krueck NC,Treml EA,Innes DJ,Ovenden JR

更新日期：2020-03-01 00:00:00

abstract：:In detritus-based ecosystems, autochthonous primary production contributes very little to the detritus pool. Yet primary producers may still influence the functioning of these ecosystems through complex interactions with decomposers and detritivores. Recent studies have suggested that, in aquatic systems, small amount...

journal_title：Ecology

authors： Danger M,Cornut J,Chauvet E,Chavez P,Elger A,Lecerf A

更新日期：2013-07-01 00:00:00

abstract：:Recent work has shown a potential role for both host plant genotype and spatial context in structuring insect communities. In this study, we use three separate data sets on herbivorous insects on oak (Quercus robur) to estimate the relative effects of host plant genotype (G), location (E), and the G x E interaction on...

journal_title：Ecology

authors： Tack AJ,Ovaskainen O,Pulkkinen P,Roslin T

更新日期：2010-09-01 00:00:00

abstract：:A simple direct correlation analysis of individual counts between different populations often fails to characterize the true nature of population interactions; however, the most common data type available for population studies is count data, and one of the most important objectives in population and community ecology...

journal_title：Ecology

authors： Fujiwara M

更新日期：2008-01-01 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：:Belowground herbivory is commonly overlooked as a mechanism of top-down control in vegetated habitats, particularly in aquatic ecosystems. Recent research has revealed that increased densities of the herbivorous crab Sesarma reticulatum have led to runaway herbivory and widespread salt marsh die-off on Cape Cod, Massa...

journal_title：Ecology

authors： Coverdale TC,Altieri AH,Bertness MD

更新日期：2012-09-01 00:00:00

abstract：:The nearly universal positive relationship between the distribution and abundance of species has been explained by several hypotheses but hitherto no consensus has been reached. Here, we used monitoring data of 105 phytophagous true bug species (Heteroptera) from 150 grassland sites over six years to test how (1) rang...

journal_title：Ecology

authors： Friess N,Gossner MM,Weisser WW,Brandl R,Brändle M

更新日期：2017-10-01 00:00:00

abstract：:Development of a mechanistic understanding and predictions of patterns of biodiversity is a central theme in ecology. One of the most influential theories, the intermediate disturbance hypothesis (IDH), predicts maximum diversity at intermediate levels of disturbance frequency. The dynamic equilibrium model (DEM), an ...

journal_title：Ecology

authors： Svensson JR,Lindegarth M,Siccha M,Lenz M,Molis M,Wahl M,Pavia H

更新日期：2007-04-01 00:00:00

abstract：:The study of community assembly processes currently involves (a) longstanding questions about the relative importance of environmental filtering vs. niche partitioning in a wide range of ecosystems, and (b) more recent questions about methodology. The rapidly growing field of community phylogenetics has generated deba...

journal_title：Ecology

authors： Best RJ,Stachowicz JJ

更新日期：2014-03-01 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：:Recent biodiversity-ecosystem functioning experiments in temperate grasslands have shown that productivity positively correlates with plant species richness. Resource partitioning (in particular, nitrogen [N] partitioning) has been proposed as one possible mechanism to explain this pattern. There is evidence for inter...

journal_title：Ecology

authors： Von Felten S,Niklaus PA,Scherer-Lorenzen M,Hector A,Buchmann N

更新日期：2012-11-01 00:00:00

abstract：:Understanding river food webs requires distinguishing energy derived from primary production in the river itself (autochthonous) from that produced externally (allochthonous), yet there are no universally applicable and reliable techniques for doing so. We compared the natural abundance stable isotope ratios of hydrog...

journal_title：Ecology

authors： Doucett RR,Marks JC,Blinn DW,Caron M,Hungate BA

更新日期：2007-06-01 00:00:00

abstract：:One of the major mechanisms of plant diversification has been the evolution of polyploid populations that differ from their diploid progenitors in morphology, physiology, and environmental tolerances. Recent studies have indicated that polyploidy may also have major effects on ecological interactions with herbivores a...

journal_title：Ecology

authors： Thompson JN,Merg KF

更新日期：2008-08-01 00:00:00

abstract：:Kelps often live in a harsh hydrodynamic environment where wave-driven dislodgement of individuals can alter the biodiversity and functioning of reef systems, and increase production in coastal ecosystems adjacent to reefs. The current paradigm is that winter storms tear kelps from reefs once hydrodynamic forces excee...

journal_title：Ecology

authors： De Bettignies T,Wernberg T,Lavery PS,Vanderklift MA,Gunson JR,Symonds G,Collier N

更新日期：2015-03-01 00:00:00

abstract：:Habitat fragmentation produces small, spatially isolated populations that promote inbreeding. Remnant populations often contain inbred and outbred individuals, but it is unclear how inbreeding relative to outbreeding affects the expression of functional traits and biotic interactions such as herbivory. We measured a s...

journal_title：Ecology

authors： Kittelson PM,Wagenius S,Nielsen R,Qazi S,Howe M,Kiefer G,Shaw RG

更新日期：2015-07-01 00:00:00

abstract：:Abiotic constraints and biotic interactions act simultaneously to shape communities. However, these community assembly mechanisms are often studied independently, which can limit understanding of how they interact to affect species dynamics and distributions. We develop a hierarchical Bayesian neighborhood modeling ap...

journal_title：Ecology

authors： Fortunel C,Lasky JR,Uriarte M,Valencia R,Wright SJ,Garwood NC,Kraft NJB

更新日期：2018-10-01 00:00:00

abstract：:Rare species play limited ecological roles, but particular behavioral traits may predispose species to become functionally extinct before becoming rare. Flying foxes (Pteropodid fruit bats) are important dispersers of large seeds, but their effectiveness is hypothesized to depend on high population density that induce...

journal_title：Ecology

authors： McConkey KR,Drake DR

更新日期：2006-02-01 00:00:00

abstract：:Studies of the distribution of elusive forest wildlife have suffered from the confounding of true presence with the uncertainty of detection. Occupancy modeling, which incorporates probabilities of species detection conditional on presence, is an emerging approach for reducing observation bias. However, the current li...

journal_title：Ecology

authors： Chelgren ND,Adams MJ,Bailey LL,Bury RB

更新日期：2011-02-01 00:00:00

abstract：:Morphological plasticity is a striking characteristic of plants in natural communities. In the context of foraging behavior particularly, root plasticity has been documented for numerous species. Root plasticity is known to mitigate competitive interactions by reducing the overlap of the individuals' rhizospheres. But...

journal_title：Ecology

authors： Schiffers K,Tielbörger K,Tietjen B,Jeltsch F

更新日期：2011-03-01 00:00:00

abstract：:The growth rate (GR) hypothesis relates the evolution of plant defense to resource availability and predicts that plants that have evolved in abiotically stressful environments grow inherently more slowly and are more constitutively resistant to herbivory than plants from more productive habitats. Stress-adapted plant...

journal_title：Ecology

authors： Van Zandt PA

更新日期：2007-08-01 00:00:00

abstract：:We considered Cushing's match/mismatch theory in a heterotrophic environment and hypothesized that settlement and recruitment success in blue mussel are higher when the food supply is rich in polyunsaturated and essential fatty acids (PUFA/EFA). To test this hypothesis, we monitored larval development as well as fatty...

journal_title：Ecology

authors： Toupoint N,Gilmore-Solomon L,Bourque F,Myrand B,Pernet F,Olivier F,Tremblay R

更新日期：2012-08-01 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