Dynamic preferential allocation to arbuscular mycorrhizal fungi explains fungal succession and coexistence.

abstract：:Population growth and decline are particularly sensitive to changes in three key life-history parameters: annual productivity, juvenile survival, and adult survival. However, for many species these parameters remain unknown. For example, although grassland songbirds are imperiled throughout North America, for this gui...

journal_title：Ecology

authors： Perlut NG,Strong AM,Donovan TM,Buckley NJ

更新日期：2008-07-01 00:00:00

abstract：:Floodplains are among the world's most threatened ecosystems due to the pervasiveness of dams, levee systems, and other modifications to rivers. Few unaltered floodplains remain where we may examine their dynamics over decadal time scales. Our study provides a detailed examination of landscape change over a 60-year pe...

journal_title：Ecology

authors： Whited DC,Lorang MS,Harner MJ,Hauer FR,Kimball JS,Stanford JA

更新日期：2007-04-01 00:00:00

abstract：:Decades of ecological study have demonstrated the importance of top-down and bottom-up controls on food webs, yet few studies within this context have quantified the magnitude of energy and material fluxes at the whole-ecosystem scale. We examined top-down and bottom-up effects on food web fluxes using a field experim...

journal_title：Ecology

authors： Collins SM,Thomas SA,Heatherly T 2nd,MacNeill KL,Leduc AO,López-Sepulcre A,Lamphere BA,El-Sabaawi RW,Reznick DN,Pringle CM,Flecker AS

更新日期：2016-11-01 00:00:00

abstract：:Savannas are characterized by a competitive tension between grasses and trees, and theoretical models illustrate how this competitive tension is influenced by resource availability, competition for these resources, and disturbances. How this universe of theoretical possibilities translates into the real world is, howe...

journal_title：Ecology

authors： Higgins SI,Scheiter S,Sankaran M

更新日期：2010-06-01 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：:Spatially synchronous population dynamics are important to ecosystem functioning and have several potential causes. By looking at synchrony in plant productivity over 18 years across two elevations in three types of coastal marsh habitat dominated by different clonal plant species in Georgia, USA, we were able to expl...

journal_title：Ecology

authors： Liu W,Pennings SC

更新日期：2020-12-28 00:00:00

abstract：:Identifying the factors that destabilize communities is critical for predicting and mitigating the ecological impacts of environmental change. Although theory has shown that local ecosystem size and regional dispersal can determine biodiversity, less is known about the direct and indirect effects of these factors on c...

journal_title：Ecology

authors： Yeager ME,Gouhier TC,Hughes AR

更新日期：2020-04-01 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：:Variation in habitat quality and quantity drive selection on dispersal traits in heterogeneous environments, but the extent to which environmental conditions predict geographic variation in dispersal is rarely evaluated. We assessed dispersal trait variation across the range of Cakile edentula var. lacustris, an annua...

journal_title：Ecology

authors： LaRue EA,Holland JD,Emery NC

更新日期：2018-08-01 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：: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：:Coastal wetlands significantly contribute to global carbon storage potential. Sea-level rise and other climate-change-induced disturbances threaten coastal wetland sustainability and carbon storage capacity. It is critical that we understand the mechanisms controlling wetland carbon loss so that we can predict and man...

journal_title：Ecology

authors： Stagg CL,Schoolmaster DR,Krauss KW,Cormier N,Conner WH

更新日期：2017-08-01 00:00:00

abstract：:Ants are a widespread group of ecologically important insects. Therefore, ants that are important predators of other ants are likely to play key roles by changing the abundance and impacts of their prey. Familiar arthropod predators, like army ants, are known for their overwhelming raids on invertebrate prey but are l...

journal_title：Ecology

authors： Ohyama L,King JR,Jenkins DG

更新日期：2020-08-01 00:00:00

abstract：:Farmland is a major land cover type in Europe and Africa and provides habitat for numerous species. The severe decline in farmland biodiversity of the last decades has been attributed to changes in farming practices, and organic and low-input farming are assumed to mitigate detrimental effects of agricultural intensif...

journal_title：Ecology

authors： Lüscher G,Ammari Y,Andriets A,Angelova S,Arndorfer M,Bailey D,Balázs K,Bogers M,Bunce RG,Choisis JP,Dennis P,Díaz M,Dyman T,Eiter S,Fjellstad W,Fraser M,Friedel JK,Garchi S,Geijzendorffer IR,Gomiero T,González-Bor

更新日期：2016-06-01 00:00:00

abstract：:Epidemiological theory suggests that pathogens will not cause host extinctions because agents of disease should fade out when the host population is driven below a threshold density. Nevertheless, infectious diseases have threatened species with extinction on local scales by maintaining high incidence and the ability ...

journal_title：Ecology

authors： Ben-Horin T,Lenihan HS,Lafferty KD

更新日期：2013-01-01 00:00:00

abstract：:Abiotic soil properties, plant community composition, and herbivory all have been reported as important factors influencing the composition of soil communities. However, most studies thus far have considered these factors in isolation, whereas they strongly interact in the field. Here, we study how grazing by vertebra...

journal_title：Ecology

authors： Veen GF,Olff H,Duyts H,van der Putten WH

更新日期：2010-03-01 00:00:00

abstract：:Many pest species exhibit huge fluctuations in population abundance. Understanding their large-scale and long-term dynamics is necessary to develop effective control and management strategies. Occupancy models represent a promising approach to unravel interactions between environmental factors and spatiotemporal dynam...

journal_title：Ecology

authors： Veran S,Simpson SJ,Sword GA,Deveson E,Piry S,Hines JE,Berthier K

更新日期：2015-03-01 00:00:00

abstract：:The input of external energy and matter in recipient ecosystems can act as a bottom-up force that subsidizes consumers, with subsequent cascading effects throughout the food web. Depending on the amount of input, dietary preference, and the strength of trophic links, allochthonous resources generally play a stabilizin...

journal_title：Ecology

authors： Recalde FC,Breviglieri CPB,Romero GQ

更新日期：2020-08-01 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：:Growth and nutrient uptake of red oak seedlings were studied under conditions simulating a forest understory. The tallest seedlings grew in 30% of full light; seedlings in full light had the greatest dry weight accumulation. Seedlings in full light had an average height of 9.7 inches, and those at 30% and 10% light av...

journal_title：Ecology

authors： Phares RE

更新日期：1971-07-01 00:00:00

abstract：:Herbivory and dispersal play roles in the coexistence of primary producers with shared resource limitation by imposing trade-offs either through apparent competition or dispersal limitation. These mechanisms of coexistence can further interact with meta-ecosystem effects, which results in spatial heterogeneity through...

journal_title：Ecology

authors： Marleau JN,Guichard F

更新日期：2019-06-01 00:00:00

abstract：:Human-mediated increases in nutrient availability alter patterns of primary production, impact species diversity, and threaten ecosystem function. Nutrients can also alter community structure by disrupting the relationships between nutrient-sharing mutualists that form the foundation of communities. Given their oligot...

journal_title：Ecology

authors： Shantz AA,Burkepile DE

更新日期：2014-07-01 00:00:00

abstract：:While it is well established that climate change affects species distributions and abundances, the impacts of climate change on species interactions has not been extensively studied. This is particularly important for specialists whose interactions are tightly linked, such as between the monarch butterfly (Danaus plex...

journal_title：Ecology

authors： Faldyn MJ,Hunter MD,Elderd BD

更新日期：2018-05-01 00:00:00

abstract：:Estimating the species, phylogenetic, and functional diversity of a community is challenging because rare species are often undetected, even with intensive sampling. The Good-Turing frequency formula, originally developed for cryptography, estimates in an ecological context the true frequencies of rare species in a si...

journal_title：Ecology

authors： Chao A,Chiu CH,Colwell RK,Magnago LFS,Chazdon RL,Gotelli NJ

更新日期：2017-11-01 00:00:00

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：:Habitat fragmentation often arises from human-induced alterations to the matrix that reduce or eliminate dispersal between habitat patches. Elimination of dispersal increases local extinction and decreases recolonization. These phenomena were observed in the eastern collared lizard (Crotaphytus collaris collaris), whi...

journal_title：Ecology

authors： Templeton AR,Brazeal H,Neuwald JL

更新日期：2011-09-01 00:00:00

abstract：:Inducible defenses are dynamic traits that modulate the strength of both plant-herbivore and herbivore-carnivore interactions. Surprisingly few studies have considered the relative contributions of induced plant and herbivore defenses to the overall balance of bottom-up and top-down control. Here we compare trophic ca...

journal_title：Ecology

authors： Van der Stap I,Vos M,Verschoor AM,Helmsing NR,Mooij WM

更新日期：2007-10-01 00:00:00

abstract：:Kecent studies cemonstrate that microorganisms are sensitive to environmental change, and that their community composition influences ecosystem functioning. However, it is unknown whether microbial composition interacts with the environment to affect the response of ecosystem processes to changing abiotic conditions. ...

journal_title：Ecology

authors： Matulich KL,Martiny JB

更新日期：2015-01-01 00:00:00

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：: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