Variable intertidal temperature explains why disease endangers black abalone.

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：:Tolerance of foliar damage is widely recognized as an effective defense against herbivores and pathogens. However, tolerance of the impacts of antagonists on pollination success is less well understood. Here, we extend the framework of tolerance to foliar damage to understand how plants mitigate the pollination and fi...

journal_title：Ecology

authors： Irwin RE,Galen C,Rabenold JJ,Kaczorowski R,McCutcheon ML

更新日期：2008-11-01 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：: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：:The arcsine square root transformation has long been standard procedure when analyzing proportional data in ecology, with applications in data sets containing binomial and non-binomial response variables. Here, we argue that the arcsine transform should not be used in either circumstance. For binomial data, logistic r...

journal_title：Ecology

authors： Warton DI,Hui FK

更新日期：2011-01-01 00:00:00

abstract：:Genetic diversity, like species diversity, can have important consequences for communities and ecosystems. However, little is known about whether the effects of genetic diversity demonstrated in experimental assemblages are of sufficient strength to generate patterns in natural systems. We conducted a survey of eelgra...

journal_title：Ecology

authors： Hughes AR,Stachowicz JJ

更新日期：2009-05-01 00:00:00

abstract：:Foraging theory posits that isolation from refuge habitat within a landscape increases perceived predation risk and, thus, suppresses the foraging behavior of prey species. However, these effects may depend fundamentally on resource availability, which could affect prey boldness and can change considerably through bot...

journal_title：Ecology

authors： Gil MA,Zill J,Ponciano JM

更新日期：2017-02-01 00:00:00

abstract：:Interactions between grazers and autotrophs are complex, including both top-down consumptive and bottom-up facilitative effects of grazers. Thus, in addition to consuming autotrophs, herbivores can also enhance autotroph biomass by recycling limiting nutrients, thereby increasing nutrient availability. Here, we evalua...

journal_title：Ecology

authors： Bracken ME,Dolecal RE,Long JD

更新日期：2014-06-01 00:00:00

abstract：:Consumers can alter decomposition rates through both feces and selective feeding in many ecosystems, but these combined effects have seldom been examined in tropical ecosystems. Members of the detrital food web (litter-feeders or microbivores) should presumably have greater effects on decomposition than herbivores, me...

journal_title：Ecology

authors： Prather CM,Belovsky GE,Cantrell SA,González G

更新日期：2018-04-01 00:00:00

abstract：:Plant tolerance of herbivory, i.e., the ability to recover after damage, is an important component of how plants cope with herbivores. Tolerance has long been hypothesized to be constrained evolutionarily by plant resistance to herbivores, traits that allow plants to cope with stressful growing conditions, and traits ...

journal_title：Ecology

authors： Pearse IS,Aguilar J,Schroder J,Strauss SY

更新日期：2017-11-01 00:00:00

abstract：:Essential fatty acids (EFAs) are primarily generated by phytoplankton in aquatic ecosystems, and can limit the growth, development, and reproduction of higher consumers. Among the most critical of the EFAs are highly unsaturated fatty acids (HUFAs), which are only produced by certain groups of phytoplankton. Changing ...

journal_title：Ecology

authors： Charette C,Derry AM

更新日期：2016-05-01 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：:Parasites are ubiquitous in natural systems and ecosystem-level effects should be proportional to the amount of biomass or energy flow altered by the parasites. Here we quantified the extent to which a manipulative parasite altered the flow of energy through a forest-stream ecosystem. In a Japanese headwater stream, c...

journal_title：Ecology

authors： Sato T,Watanabe K,Kanaiwa M,Niizuma Y,Harada Y,Lafferty KD

更新日期：2011-01-01 00:00:00

abstract：:To elucidate the factors that affect the performance of plants in their natural environment, it is essential to study interactions with other neighboring plants, as well as with above- and belowground higher trophic organisms. We used a long-term field experiment to study how local plant community diversity influenced...

journal_title：Ecology

authors： Bezemer TM,Harvey JA,Kowalchuk GA,Korpershoek H,van der Putten WH

更新日期：2006-08-01 00:00:00

abstract：:Animal pollinators mediate reproduction of many plant species. Foraging theory suggests that animal pollinators exhibit preferences for common plant species in natural communities (positive frequency-dependent foraging) and temporary single-species specialization (flower constancy) during foraging bouts. Positive freq...

journal_title：Ecology

authors： Schmid B,Nottebrock H,Esler KJ,Pagel J,Böhning-Gaese K,Schurr FM,Mueller T,Schleuning M

更新日期：2016-11-01 00:00:00

abstract：:Models of two-patch predator-prey metacommunities are used to explore how the global predator population changes in response to additional mortality in one of the patches. This could describe the dynamics of a predator in an environment that includes a refuge area where that predator is protected and a spatially disti...

journal_title：Ecology

authors： Abrams PA,Ruokolainen L,Shuter BJ,McCann KS

更新日期：2012-02-01 00:00:00

abstract：:Using long-term data on two kangaroo rats in the Chihuahuan Desert of North America, we fitted logistic models including the exogenous effects of seasonal rainfall patterns. Our aim was to test the effects of intraspecific interactions and seasonal rainfall in explaining and predicting the numerical fluctuations of th...

journal_title：Ecology

authors： Lima M,Ernest SK,Brown JH,Belgrano A,Stenseth NC

更新日期：2008-09-01 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：:We chose the interaction between the Mediterranean dwarf palm (Chamaerops humilis) and its major seed disperser, the Eurasian badger (Meles meles), to evaluate the hypothesis that endozoochory is characterized by a mixture of conflicting and overlapping interests, with the capacity of being positive or negative for pl...

journal_title：Ecology

authors： Fedriani JM,Delibes M

更新日期：2011-02-01 00:00:00

abstract：:This paper describes how to test, and potentially falsify, a multivariate causal hypothesis involving only observed variables (i.e., a path analysis) when the data have a hierarchical or multilevel structure, when different variables are potentially defined at different levels of such a hierarchy, and when different v...

journal_title：Ecology

authors： Shipley B

更新日期：2009-02-01 00:00:00

abstract：:Among the few universal themes in ecology is that resources, energy, and organisms themselves, are patchily distributed. This patchy distribution imposes a need for some level of dispersal or connectivity among spatially separate patches in order to allow organisms to acquire sufficient resources for survival. To date...

journal_title：Ecology

authors： Brooks CP

更新日期：2006-04-01 00:00:00

abstract：:Although the oceans cover 70% of the Earth's surface and the open ocean is by far the largest ecosystem on the planet, our knowledge regarding diversity patterns of pelagic fauna is very scarce. Here, we examine large-scale latitudinal and depth-related patterns of pelagic cephalopod richness in the Atlantic Ocean in ...

journal_title：Ecology

authors： Rosa R,Dierssen HM,Gonzalez L,Seibel BA

更新日期：2008-12-01 00:00:00

abstract：:Greater resource use by diverse communities might result from species occupying complementary niches. Demonstrating niche complementarity among species is challenging, however, due to the difficulty in relating differences between species in particular traits to their use of complementary resources. Here, we overcame ...

journal_title：Ecology

authors： Gable JT,Crowder DW,Northfield TD,Steffan SA,Snyder WE

更新日期：2012-09-01 00:00:00

abstract：:Reproductive success in flowering plants is influenced by the morphology and timing of reproductive structures as well as the density of surrounding conspecifics. In species with separate male and female flower phases, successful pollen transfer is also expected to vary with the density and ratio of surrounding male a...

journal_title：Ecology

authors： Bartkowska MP,Johnston MO

更新日期：2014-04-01 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：:Statistical thinking in wildlife biology and ecology has been profoundly influenced by the introduction of AIC (Akaike's information criterion) as a tool for model selection and as a basis for model averaging. In this paper, we advocate the Bayesian paradigm as a broader framework for multimodel inference, one in whic...

journal_title：Ecology

authors： Link WA,Barker RJ

更新日期：2006-10-01 00:00:00

abstract：:Theory predicts that reproduction will change as individuals near the end of their lives by either increasing reproductive allocation (terminal allocation hypothesis) or decreasing allocation (senescence hypothesis) toward the end of life. Although senescence has received more support, few studies examine how both age...

journal_title：Ecology

authors： Tarwater CE,Arcese P

更新日期：2017-09-01 00:00:00

abstract：:Kelp forests are known as key habitats for species diversity and macroalgal productivity; however, we know little about how these biogenic habitats interact with seawater chemistry and phototroph productivity in the water column. We examined kelp forest functions at three locales along the Olympic Peninsula of Washing...

journal_title：Ecology

authors： Pfister CA,Altabet MA,Weigel BL

更新日期：2019-10-01 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：:Providing a complete data set with species and trait information for a given area is essential for assessing plant conservation, management, and ecological restoration, for both local and global applications. Also, these data sets provide additional information for surveys or data collections, establishing the startin...

journal_title：Ecology

authors： Lorite J,Ros-Candeira A,Alcaraz-Segura D,Salazar-Mendías C

更新日期：2020-09-01 00:00:00