Consumptive and non-consumptive effects of predators vary with the ontogeny of their prey.

abstract：:Piles of large wood (LW) deposited by major floods in river corridors can interact with naturally occurring wildfires from uplands to impact the regeneration of riparian vegetation. This study examines the spatial and short-term temporal response of riparian vegetation and soil nutrients to fire along the Sabie River,...

journal_title：Ecology

authors： Pettit NE,Naiman RJ

更新日期：2007-08-01 00:00:00

abstract：:Megaherbivores and small burrowing mammals commonly coexist and play important functional roles in grassland ecosystems worldwide. The interactive effects of these two functional groups of herbivores in shaping the structure and function of grassland ecosystems are poorly understood. In North America's central grassla...

journal_title：Ecology

authors： Davidson AD,Ponce E,Lightfoot DC,Fredrickson EL,Brown JH,Cruzado J,Brantley SL,Sierra-Corona R,List R,Toledo D,Ceballos G

更新日期：2010-11-01 00:00:00

abstract：:We provide algebraic simplifications for the redundancy analysis (RDA) eigenvalue and the canonical correspondence analysis (CCA) eigenvalue in the special case of permanent plots sampled twice. The indices for RDA and CCA are interrelated and are intuitively interpretable. These simplifications also apply to simple s...

journal_title：Ecology

authors： Palmer MW,McGlinn DJ,Westerberg L,Milberg P

更新日期：2008-06-01 00:00:00

abstract：:Predators can increase the biomass of their prey, particularly when prey life stages differ in competitive ability and predation is stage specific. Akin to predators, parasites influence host population sizes and engage in stage-structured interactions, yet whether parasites can increase host population biomass remain...

journal_title：Ecology

authors： Preston DL,Sauer EL

更新日期：2020-04-01 00:00:00

abstract：:Polymorphisms play critical roles in allowing organisms to adapt to novel environments while enabling ecological speciation under divergent selection. Ambystoma maculatum, the spotted salamander, exhibits a unique polymorphism in the structure and appearance of its egg masses with two common morphs, white and clear. A...

journal_title：Ecology

authors： Pintar MR,Resetarits WJ Jr

更新日期：2017-05-01 00:00:00

abstract：:Understanding and modeling population change is urgently needed to predict effects of climate change on biodiversity. High trophic-level organisms are influenced by fluctuations of prey quality and abundance, which themselves may depend on climate oscillations. Modeling effects of such fluctuations is challenging beca...

journal_title：Ecology

authors： Champagnon J,Lebreton JD,Drummond H,Anderson DJ

更新日期：2018-05-01 00:00:00

abstract：:In January 1958, a survey of alpine flora was conducted along a recently constructed access road across the upper volcanic slopes of Mauna Loa, Hawaii (2525-3397 m). Only five native Hawaiian species were encountered on sparsely vegetated historic and prehistoric lava flows adjacent to the roadway. A resurvey of roads...

journal_title：Ecology

authors： Juvik JO,Rodomsky BT,Price JP,Hansen EW,Kueffer C

更新日期：2011-02-01 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：:Theories of plant allometry provide a general description of allometric scaling that is supposedly applicable across a wide array of environmental conditions. Scaling theories, however, ignore disturbances such as herbivory in their derivation. Here we examine the influence of herbivores on the scaling of height and d...

journal_title：Ecology

authors： Moncrieff GR,Chamaillé-Jammes S,Higgins SI,O'Hara RB,Bond WJ

更新日期：2011-12-01 00:00:00

abstract：:The literature suggests that small genomes promote invasion in plants, but little is known about the interaction of genome size with other traits or about the role of genome size during different phases of the invasion process. By intercontinental comparison of native and invasive populations of the common reed Phragm...

journal_title：Ecology

authors： Pyšek P,Skálová H,Čuda J,Guo WY,Suda J,Doležal J,Kauzál O,Lambertini C,Lučanová M,Mandáková T,Moravcová L,Pyšková K,Brix H,Meyerson LA

更新日期：2018-01-01 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：:The Caspian Sea hosts unique native and endemic faunas. However, it is also a source and sink of invasive alien species (IAS), with some listed among the worst 100 invasive species by the IUCN. A common approach to study biodiversity and biogeographic patterns or to predict the invasive potential of species is the app...

journal_title：Ecology

authors： Lattuada M,Wilke T,Raes N

更新日期：2020-09-01 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：:For decades, ecologists have been testing for species saturation by using regression analysis to determine the relationship between local and regional species richness. The cumulative result of scores of studies and meta-analyses has led to a general consensus that evidence of species saturation is relatively uncommon...

journal_title：Ecology

authors： Szava-Kovats RC,Ronk A,Pärtel M

更新日期：2013-09-01 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：:Over recent years there has been an accumulation of evidence from a variety of experimental, theoretical, and field studies that many organisms use a movement strategy approximated by Lévy flights when they are searching for resources. Lévy flights are random movements that can maximize the efficiency of resource sear...

journal_title：Ecology

authors： Reynolds AM,Rhodes CJ

更新日期：2009-04-01 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：:Plant functional traits affect the capacity of herbivores to find, choose, and consume plants. However, in a community composed of different plant species, it is unclear what proportion of herbivory on a focal plant is explained by its own traits and which is explained by the characteristics of the surrounding vegetat...

journal_title：Ecology

authors： Loranger J,Meyer ST,Shipley B,Kattge J,Loranger H,Roscher C,Wirth C,Weisser WW

更新日期：2013-07-01 00:00:00

abstract：:The role of tree diversity in restored forests and its impact on key ecological processes like growth and resistance to herbivory has become increasingly important. We analyzed height growth and white-tailed deer Odocoileus virginianus browsing damage to saplings of 16 broadleaved tree species in a large-scale (13 ha)...

journal_title：Ecology

authors： Devaney JL,Pullen J,Cook-Patton SC,Burghardt KT,Parker JD

更新日期：2020-08-01 00:00:00

abstract：:Sex ratios are commonly skewed and variable in wild populations, but few studies track temporal trends in this demographic parameter. We examined variation in the operational sex ratio at two protected and declining breeding colonies of Magellanic Penguins (Spheniscus magellanicus) in Chubut, Argentina. Penguins from ...

journal_title：Ecology

authors： Gownaris NJ,García Borboroglu P,Boersma PD

更新日期：2020-03-01 00:00:00

abstract：:Ecologists are faced with the challenge of how to scale up from the activities of individual plants and animals to the macroscopic dynamics of populations and communities. It is especially difficult to do this in communities of plants where the fate of individuals depends on their immediate neighbors rather than an av...

journal_title：Ecology

authors： Adams TP,Holland EP,Law R,Plank MJ,Raghib M

更新日期：2013-12-01 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 interactive effects of consumers and nutrients on terrestrial plant communities, and the role of plant functional traits in mediating these responses, are poorly known. We carried out a six-year full-factorial field experiment using mammalian herbivore exclusion and fertilization in two habitat types (fertile and ...

journal_title：Ecology

authors： Eskelinen A,Harrison S,Tuomi M

更新日期：2012-12-01 00:00:00

abstract：:Most hypotheses explaining the general gradient of higher diversity toward the equator are implicit or explicit about greater species packing in the tropics. However, global patterns of diversity within guilds, including trophic guilds (i.e., groups of organisms that use similar food resources), are poorly known. We e...

journal_title：Ecology

authors： Boyero L,Pearson RG,Dudgeon D,Graça MA,Gessner MO,Albariño RJ,Ferreira V,Yule CM,Boulton AJ,Arunachalam M,Callisto M,Chauvet E,Ramírez A,Chará J,Moretti MS,Gonçalves JF Jr,Helson JE,Chará-Serna AM,Encalada AC,Davies

更新日期：2011-09-01 00:00:00

abstract：:River systems form dendritic ecological networks that influence the spatial structure of riverine communities. Few empirical studies have evaluated how regional, dispersal-related processes and local habitat factors interact to govern network patterns of species composition. We explore such interactions in a boreal wa...

journal_title：Ecology

authors： Kuglerová L,Jansson R,Sponseller RA,Laudon H,Malm-Renöfält B

更新日期：2015-02-01 00:00:00

abstract：:Soil microbial communities have the metabolic and genetic capability to adapt to changing environmental conditions on very short time scales. In this paper we combine biogeochemical and molecular approaches to reveal this potential, showing that microbial biomass can turn over on time scales of days to months in soil,...

journal_title：Ecology

authors： Schmidt SK,Costello EK,Nemergut DR,Cleveland CC,Reed SC,Weintraub MN,Meyer AF,Martin AM

更新日期：2007-06-01 00:00:00

abstract：:Plants interact with numerous enemies and mutualists simultaneously and sequentially. Such multispecies interactions can give rise to trait-mediated indirect effects that are likely to be common in nature but which are also inherently difficult to predict. Understanding multispecies interactions is also important in t...

journal_title：Ecology

authors： Swope SM,Parker IM

更新日期：2010-08-01 00:00:00

abstract：:Despite the recent advances in seed science research, information on seed dormancy and germination traits is still missing for many lineages of the seed plants. We translated and digitized a huge data set on seed dormancy and germination from the Reference Book On Dormant Seed Germination by M. Nikolaeva, M. Razumova,...

journal_title：Ecology

authors： Rosbakh S,Baskin CC,Baskin JM

更新日期：2020-07-01 00:00:00

abstract：:Ecological surprises, substantial and unanticipated changes in the abundance of one or more species that result from previously unsuspected processes, are a common outcome of both experiments and observations in community and population ecology. Here, we give examples of such surprises along with the results of a surv...

journal_title：Ecology

authors： Doak DF,Estes JA,Halpern BS,Jacob U,Lindberg DR,Lovvorn J,Monson DH,Tinker MT,Williams TM,Wootton JT,Carroll I,Emmerson M,Micheli F,Novak M

更新日期：2008-04-01 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