Strong self-limitation promotes the persistence of rare species.

abstract：:Nonrandom seed release is an important determinant of how far seeds disperse, but the mechanisms that promote wind-related seed release under varying atmospheric conditions are poorly understood. We explored the use of particle image velocimetry (PIV) to gain a better mechanistic understanding of seed release by visua...

journal_title：Ecology

authors： Marchetto KM,Williams MB,Jongejans E,Auhl R,Shea K

更新日期：2010-08-01 00:00:00

abstract：:The evolutionary pressures that drive long larval planktonic durations in some coastal marine organisms, while allowing direct development in others, have been vigorously debated. We introduce into the argument the asymmetric dispersal of larvae by coastal currents and find that the strength of the currents helps dete...

journal_title：Ecology

authors： Pringle JM,Byers JE,Pappalardo P,Wares JP,Marshall D

更新日期：2014-04-01 00:00:00

abstract：:The adaptive nature of sociality has long been a central question in ecology and evolution. However, the relative importance of social behavior for fitness, compared to morphology and environment, remains largely unknown. We assessed the importance of sociality for fitness (lamb production and survival) in a populatio...

journal_title：Ecology

authors： Vander Wal E,Festa-Bianchet M,Réale D,Coltman DW,Pelletier F

更新日期：2015-03-01 00:00:00

abstract：:Although negative relationships between diversity (frequently measured as species richness) and invasibility at neighborhood or community scales have often been reported, realistic natural diversity gradients have rarely been studied at this scale. We recreated a naturally occurring gradient in species richness to tes...

journal_title：Ecology

authors： Alofs KM,Fowler NL

更新日期：2013-03-01 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：:Animals can be important in nutrient cycling in particular ecosystems, but few studies have examined how this importance varies along environmental gradients. In this study we quantified the nutrient cycling role of an abundant detritivorous fish species, the gizzard shad (Dorosoma cepedianum), in reservoir ecosystems...

journal_title：Ecology

authors： Vanni MJ,Bowling AM,Dickman EM,Hale RS,Higgins KA,Horgan MJ,Knoll LB,Renwick WH,Stein RA

更新日期：2006-07-01 00:00:00

abstract：:Local species diversity is maintained over ecological time by a balance between dispersal and species interactions. Local-regional species richness relationships are often used to investigate the relative importance of these two processes and the scales at which they operate. For communities undergoing succession, the...

journal_title：Ecology

authors： Damschen EI,Brudvig LA

更新日期：2012-04-01 00:00:00

abstract：:Prey are often difficult to locate visually, which may help them avoid predators. However, an animal's appearance might also evolve in response to the abiotic environment. Here, we investigate the processes that determine the appearance of silk webbing built by New Zealand's largest endemic moth Aenetus virescens (Lep...

journal_title：Ecology

authors： Yule K,Burns K

更新日期：2017-05-01 00:00:00

abstract：:Bigeye tuna are known for remarkable daytime vertical migrations between deep water, where food is abundant but the water is cold, and the surface, where water is warm but food is relatively scarce. Here we investigate if these dive patterns can be explained by dynamic optimal foraging theory, where the tuna maximizes...

journal_title：Ecology

authors： Thygesen UH,Sommer L,Evans K,Patterson TA

更新日期：2016-07-01 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：: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：:Heterogeneity in site quality can play an important role in patterns of abundance and population dynamics. Yet, estimating site quality in natural systems can be problematic because site quality can (1) vary through ontogeny for a focal organism, leading to shifts in site quality with age, (2) be confounded with (or m...

journal_title：Ecology

authors： Shima JS,Osenberg CW,St Mary CM

更新日期：2008-01-01 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：:In almost every ecosystem, ants (Hymenoptera: Formicidae) are the dominant terrestrial invertebrate group. Their functional value was highlighted by Wilson (1987) who famously declared that invertebrates are the "little things that run the world." However, while it is generally accepted that ants fulfil important func...

journal_title：Ecology

authors： Parr CL,Eggleton P,Davies AB,Evans TA,Holdsworth S

更新日期：2016-06-01 00:00:00

abstract：:Consumer-resource systems with linear arrays of substitutable resources form the conceptual basis of much of present-day competition theory. However, most analyses of the limiting similarity of competitors have only employed consumer-resource models as a justification for using the Lotka-Volterra competition equations...

journal_title：Ecology

authors： Abrams PA,Rueffler C

更新日期：2009-03-01 00:00:00

abstract：:Ecosystems can undergo abrupt transitions between alternative stable states when the driver crosses a critical threshold. Dynamical systems theory shows that when ecosystems approach the point of loss of stability associated with these transitions, they take a long time to recover from perturbations, a phenomenon know...

journal_title：Ecology

authors： Majumder S,Tamma K,Ramaswamy S,Guttal V

更新日期：2019-07-01 00:00:00

abstract：:In view of growing interest in understanding how biodiversity affects ecosystem functioning, we investigated effects of riparian plant diversity on litter decomposition in forest streams. Leaf litter from 10 deciduous tree species was collected during natural leaf fall at two locations (Massif Central in France and Ca...

journal_title：Ecology

authors： Lecerf A,Risnoveanu G,Popescu C,Gessner MO,Chauvet E

更新日期：2007-01-01 00:00:00

abstract：:The IUCN provides a spatial database for many species, including terrestrial mammals. This database includes shapefiles with taxonomic information and the extent of occurrence for each species, and has been used in hundreds of studies in ecology, biogeography and conservation. Here we provide updated distribution maps...

journal_title：Ecology

authors： Rojas D,Moreira M,Ramos Pereira MJ,Fonseca C,Dávalos LM

更新日期：2018-09-01 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

abstract：:Loss of functional connectivity following habitat loss and fragmentation could drive species declines. A comprehensive understanding of fragmentation effects on functional connectivity of an ecological assemblage requires investigation of multiple species with different mobilities, at different spatial scales, for eac...

journal_title：Ecology

authors： Amos N,Harrisson KA,Radford JQ,White M,Newell G,Mac Nally R,Sunnucks P,Pavlova A

更新日期：2014-06-01 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：:Soil fungi link above- and belowground carbon (C) fluxes through their interactions with plants and contribute to C and nutrient dynamics through the production, turnover, and activity of fungal hyphae. Despite their importance to ecosystem processes, estimates of hyphal production and turnover rates are relatively un...

journal_title：Ecology

authors： Cheeke TE,Phillips RP,Kuhn A,Rosling A,Fransson P

更新日期：2020-11-23 00:00:00

abstract：:Western Amazonia is a global biodiversity hotspot that encompasses extensive variation in geologic, climatic, and biotic features. Palms (Arecaceae) are among the most diverse and iconic groups of plants in the region with more than 150 species that exhibit extraordinary variation of geographical distributions, region...

journal_title：Ecology

authors： Balslev H,Kristiansen SM,Muscarella R

更新日期：2019-12-01 00:00:00

abstract：:Recording and monitoring wildlife is crucial for the conservation of wild species and the protection of their environment. The most common type of information reported from a monitoring scheme is a time series of population abundance estimates, but the potential of such data for analyzing population dynamics is limite...

journal_title：Ecology

authors： Knape J,Besbeas P,de Valpine P

更新日期：2013-09-01 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：:Individual variation in movement can have important consequences for spatial population dynamics. For instance, individual variation increases leptokurtosis in dispersal distance, such that more individuals move very short and very long distances relative to a homogeneous population. We quantified individual variation...

journal_title：Ecology

authors： Brown LM,Crone EE

更新日期：2016-01-01 00:00:00

abstract：:Intensive land use activities, such as agriculture, are a leading cause of biodiversity loss and can have lasting impacts on ecological systems. Yet, few studies have investigated how land-use legacies impact phylogenetic diversity (the total amount of evolutionary history in a community) or how restoration activities...

journal_title：Ecology

authors： Turley NE,Brudvig LA

更新日期：2016-09-01 00:00:00

abstract：:Consumer-mediated nutrient supply is increasingly recognized as an important functional process in many ecosystems. Yet, experimentation at relevant spatial and temporal scales is needed to fully integrate this bottom-up pathway into ecosystem models. Artificial reefs provide a unique approach to explore the importanc...

journal_title：Ecology

authors： Allgeier JE,Yeager LA,Layman CA

更新日期：2013-02-01 00:00:00

abstract：:It is widely recognized that protected areas can strongly influence ecological systems and that hybridization is an important conservation issue. However, previous studies have not explicitly considered the influence of protected areas on hybridization dynamics. Eastern wolves are a species of special concern and thei...

journal_title：Ecology

authors： Benson JF,Patterson BR,Mahoney PJ

更新日期：2014-02-01 00:00:00

abstract：:Plants respond to volatile cues emitted by damaged neighbors to increase their defenses against herbivores. We examined whether plants communicated more effectively with local neighbors than distant neighbors in a reciprocal experiment at two sites. Three branches on focal plants were incubated with air from (1) a con...

journal_title：Ecology

authors： Karban R,Wetzel WC,Shiojiri K,Pezzola E,Blande JD

更新日期：2016-11-01 00:00:00