Early snowmelt and warmer, drier summers shrink postflowering transition times in subalpine wildflowers.

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：:Although invasive species can have substantial impacts on animal communities, cases of invasive species facilitating native species by removing their predators have rarely been demonstrated across vertebrate trophic linkages. The predictable spread of the invasive cane toad (Rhinella marina), however, offered a unique...

journal_title：Ecology

authors： Doody JS,Soanes R,Castellano CM,Rhind D,Green B,McHenry CR,Clulow S

更新日期：2015-09-01 00:00:00

abstract：:Predators exert a strong influence on ecological communities by reducing the abundance of prey (consumptive effects) and shaping their foraging behavior (non-consumptive effects). Although the prevalence of trophic cascades triggered by non-consumptive effects is increasingly recognized in a wide range of ecosystems, ...

journal_title：Ecology

authors： Pessarrodona A,Boada J,Pagès JF,Arthur R,Alcoverro T

更新日期：2019-05-01 00:00:00

abstract：:The nonnative annual grass Bromus tectorum has successfully replaced native vegetation in many arid and semiarid ecosystems. Initial introductions accompanied grazing and agriculture, making it difficult to separate the effects of invasion from physical disturbance. This study examined N dynamics in two recently invad...

journal_title：Ecology

authors： Sperry LJ,Belnap J,Evans RD

更新日期：2006-03-01 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：:Sodium (Na) has a unique role in food webs as a nutrient primarily limiting for plant consumers, but not other trophic levels. Environmental Na levels vary with proximity to coasts, local geomorphology, climate, and with anthropogenic inputs (e.g., road salt). We tested two key predictions across 54 grasslands in Nort...

journal_title：Ecology

authors： Welti EAR,Sanders NJ,de Beurs KM,Kaspari M

更新日期：2019-03-01 00:00:00

abstract：:As the theoretical bases for the dynamics of spatially subsidized communities emerge, ecologists question whether spatially subsidized communities exhibit similar structure or dynamics to communities that receive strongly pulsed resources. In both cases, communities may be structured by responses to resources that are...

journal_title：Ecology

authors： Anderson WB,Wait DA,Stapp P

更新日期：2008-03-01 00:00:00

abstract：:Crop rotation schemes are believed to work by preventing specialist soil-borne pests from depressing the future yields of similar crops. In ecology, such negative plant-soil feedbacks may be viewed as a type of Janzen-Connell effect, which promotes species coexistence and diversity by preventing the same species from ...

journal_title：Ecology

authors： Petermann JS,Fergus AJ,Turnbull LA,Schmid B

更新日期：2008-09-01 00:00:00

abstract：:An under-examined component of global change is the alteration of disturbance regimes due to warming climates, continued species invasions, and accelerated land-use change. These drivers of global change are themselves novel ecosystem disturbances that may interact with historically occurring disturbances in complex w...

journal_title：Ecology

authors： Metz MR,Varner JM,Frangioso KM,Meentemeyer RK,Rizzo DM

更新日期：2013-10-01 00:00:00

abstract：:Abstract. Physical attributes of rivers control the quantity and quality of energy sources available to consumers, but it remains untested whether geomorphic conditions of whole watersheds affect the assimilation of different resources by stream organisms. We compared the fatty acid (FA) compositions of two invertebra...

journal_title：Ecology

authors： Smits AP,Schindler DE,Brett MT

更新日期：2015-07-01 00:00:00

abstract：:Community and biogeographic surveys often conclude that plant-pollinator interactions are highly generalized. Thus, a central implication of the pollination syndrome concept, that floral trait evolution occurs primarily via specialized interactions of plants with their pollinators, has been questioned. However, broad ...

journal_title：Ecology

authors： Reynolds RJ,Westbrook MJ,Rohde AS,Cridland JM,Fenster CB,Dudash MR

更新日期：2009-08-01 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：:The relationship between species richness and environmental variables may change depending on habitat structure, dispersal ability, species mixing, and community adaptation to the environment. It is crucial to know how these factors regulate the environment-diversity relationship. The land molluscan fauna of the Ogasa...

journal_title：Ecology

authors： Chiba S

更新日期：2007-07-01 00:00:00

abstract：:The spatial habitat heterogeneity hypothesis posits that habitat complexity increases the abundance and diversity of species. In tropical forests, lianas add substantial habitat heterogeneity and complexity throughout the vertical forest profile, which may maintain animal abundance and diversity. The effects of lianas...

journal_title：Ecology

authors： Schnitzer SA,Michel NL,Powers JS,Robinson WD

更新日期：2020-12-01 00:00:00

abstract：:The existence of deterministic assembly rules for plant communities remains an important and unresolved topic in ecology. Most studies examining community assembly have sampled aboveground species diversity and composition. However, plants also coexist belowground, and many coexistence theories invoke belowground comp...

journal_title：Ecology

authors： Price JN,Hiiesalu I,Gerhold P,Pärtel M

更新日期：2012-06-01 00:00:00

abstract：:The scaling of metabolic rates to body size is widely considered to be of great biological and ecological importance, and much attention has been devoted to determining its theoretical and empirical value. Most debate centers on whether the underlying power law describing metabolic rates is 2/3 (as predicted by scalin...

journal_title：Ecology

authors： Capellini I,Venditti C,Barton RA

更新日期：2010-09-01 00:00:00

abstract：:The pervasive impact of invasive species has motivated considerable research to understand how characteristics of invaded communities, such as native species diversity, affect the establishment of invasive species. Efforts to identify general mechanisms that limit invasion success, however, have been frustrated by dis...

journal_title：Ecology

authors： Altieri AH,van Wesenbeeck BK,Bertness MD,Silliman BR

更新日期：2010-05-01 00:00:00

abstract：:Obtaining reliable predictions of species range shifts under climate change is a crucial challenge for ecologists and stakeholders. At the continental scale, niche-based models have been widely used in the last 10 years to predict the potential impacts of climate change on species distributions all over the world, alt...

journal_title：Ecology

authors： Morin X,Thuiller W

更新日期：2009-05-01 00:00:00

abstract：:Population context should influence pollination success and selection on floral display in animal-pollinated plants because attraction of pollinators depends not only on the characteristics of individual plants, but also on the attractiveness of co-occurring conspecifics. The insect-pollinated herb Primula farinosa is...

journal_title：Ecology

authors： Toräng P,Ehrlén J,Agren J

更新日期：2006-08-01 00:00:00

abstract：:The study of ecological differences among coexisting microparasites has been largely neglected, but it addresses important and unusual issues because there is no clear distinction in such cases between conventional (resource) and apparent competition. Here patterns in the population dynamics are examined for four spec...

journal_title：Ecology

authors： Telfer S,Clough HE,Birtles LR,Bennett M,Carslake D,Helyar S,Begon M

更新日期：2007-07-01 00:00:00

abstract：:We resurveyed the under- and overstory species composition of 94 upland forest stands in southern Wisconsin in 2002-2004 to assess shifts in canopy and understory richness, composition, and heterogeneity relative to the original surveys in 1949-1950. The canopy has shifted from mostly oaks (Quercus spp.) toward more m...

journal_title：Ecology

authors： Rogers DA,Rooney TP,Olson D,Waller DM

更新日期：2008-09-01 00:00:00

abstract：:It is commonly assumed that microbial communities are structured by "bottom-up" ecological forces, although few experimental manipulations have rigorously tested the mechanisms by which resources structure soil communities. We investigated how plant substrate availability might structure fungal communities and belowgr...

journal_title：Ecology

authors： Cline LC,Hobbie SE,Madritch MD,Buyarski CR,Tilman D,Cavender-Bares JM

更新日期：2018-01-01 00:00:00

abstract：:Plants commonly employ indirect resistance to reduce herbivory by provisioning predatory arthropod populations with additional resources. Numerous predatory arthropods consume pollen that is entrapped on dense, wooly trichomes of plants. Over two seasons, we supplemented pollen on the wooly leaves of turkey mullein, C...

journal_title：Ecology

authors： Van Wyk JI,Krimmel BA,Crova L,Pearse IS

更新日期：2019-11-01 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：:Density dependence could maintain diversity in forests, but studies continue to disagree on its role. Part of the disagreement results from the fact that different studies have evaluated different responses (survival, recruitment, or growth) of different stages (seeds, seedlings, or adults) to different inputs (densit...

journal_title：Ecology

authors： Zhu K,Woodall CW,Monteiro JV,Clark JS

更新日期：2015-09-01 00:00:00

abstract：:A principal impact of invasive species is that they reduce local species richness. However, it is unknown whether the magnitude of the richness decrease has been consistent over the past two decades of published research. We used cumulative meta-analysis to synthesize evidence from 240 articles evaluating whether this...

journal_title：Ecology

authors： Crystal-Ornelas R,Lockwood JL

更新日期：2020-08-01 00:00:00

abstract：:Litter burning and biological decomposition are oxidative processes co-occurring in many terrestrial ecosystems, producing organic matter with different chemical properties and differently affecting plant growth and soil microbial activity. We tested the chemical convergence hypothesis, i.e., materials with different ...

journal_title：Ecology

authors： Bonanomi G,Incerti G,Abd El-Gawad AM,Cesarano G,Sarker TC,Saulino L,Lanzotti V,Saracino A,Rego FC,Mazzoleni S

更新日期：2018-01-01 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：:The contribution of interspecific competition to structuring population and community dynamics remains controversial and poorly tested. Interspecific competition has long been thought to influence the structure of migrant-resident bird communities in winter, yet experimental evidence remains elusive. The arrival of bi...

journal_title：Ecology

authors： Powell LL,Ames EM,Wright JR,Matthiopoulos J,Marra PP

更新日期：2020-09-27 00:00:00

abstract：:An individual's competitive ability is often dependent on its size, but the methods commonly used to analyze plant competition experiments generally assume that the outcome of interactions are size independent. A method for the analysis of experiments with paired competition treatments based on nonlinear regression wi...

journal_title：Ecology

authors： Lamb EG,Cahill JF,Dale MR

更新日期：2006-06-01 00:00:00