Sea ice cover and its influence on Adélie Penguin reproductive performance.

abstract：:Nutrient loss from ecosystems is among the top environmental threats to ecosystems worldwide, leading to reduced plant productivity in nutrient-poor ecosystems and eutrophication of surface water near nutrient-rich ecosystems. Hence, it is of pivotal importance to understand which factors influence nutrient loss. Here...

journal_title：Ecology

authors： van der Heijden MG

更新日期：2010-04-01 00:00:00

abstract：:As a strategic cost-saving alternative to constitutive resistance, induction of resistance against herbivores in plants can be especially beneficial when enemies are scarce or variable in abundance. Although probably describing the two ends of a continuum, constitutive and induced resistance strategies have long been ...

journal_title：Ecology

authors： Kalske A,Kessler A

更新日期：2020-11-01 00:00:00

abstract：:Increased drought intensity and frequency due to climate change may reduce the abundance and activity of nitrogen (N2 )-fixing plants, which supply new N to terrestrial ecosystems. As a result, drought may indirectly reduce ecosystem productivity through its effect on the N cycle. Here, we manipulated growing season n...

journal_title：Ecology

authors： Minucci JM,Miniat CF,Wurzburger N

更新日期：2019-12-01 00:00:00

abstract：:Emerging aquatic insects from streams are important food sources for riparian predators, yet their availability is seasonally limited. Spatial heterogeneity in stream water temperature was found to spatially desynchronize the emergence timing of aquatic insects, and prolong their flight period, potentially enhancing c...

journal_title：Ecology

authors： Uno H

更新日期：2016-10-01 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：:Soil properties are well known to affect vegetation, but the role of soil heterogeneity in the patterning of vegetation dynamics is poorly documented. We asked whether the location of an ecotone separating grass-dominated and sparsely vegetated areas reflected only historical variation in degradation or was related to...

journal_title：Ecology

authors： Bestelmeyer BT,Ward JP,Havstad KM

更新日期：2006-04-01 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：:Small streams account for the majority of channel length in river basins worldwide and are the primary conveyors of terrestrial nutrients to rivers and ultimately the oceans. The controls of stream nutrient fluxes, however, are debated. Classical models emphasize that nutrient transport in streams integrates nutrient ...

journal_title：Ecology

authors： Brookshire EN,Valett HM,Gerber S

更新日期：2009-02-01 00:00:00

abstract：:Global environmental change (GEC) is affecting species interactions and causing a rapid decline in biodiversity. In this study, I present a new Ecosystem Disruption Index to quantify the impacts of simulated nitrogen (N) deposition (0, 10, 20, and 50 kg N·ha-1 ·yr-1  + 6-7 kg N·ha-1 ·yr-1 background) on abiotic and bi...

journal_title：Ecology

authors： Ochoa-Hueso R

更新日期：2016-10-01 00:00:00

abstract：:Africa is home to the last intact guild of large carnivores and thus provides the only opportunity to investigate mechanisms of coexistence among large predator species. Strong asymmetric dominance hierarchies typically characterize guilds of large carnivores; but despite this asymmetry, subdominant species may persis...

journal_title：Ecology

authors： Cozzi G,Broekhuis F,McNutt JW,Turnbull LA,Macdonald DW,Schmid B

更新日期：2012-12-01 00:00:00

abstract：:The large variation in seed mass among species inspired a vast array of theoretical and empirical research attempting to explain this variation. So far, seed mass variation was investigated by two classes of studies. One class focuses on species varying in seed mass within communities, while the second focuses on vari...

journal_title：Ecology

authors： DeMalach N,Kadmon R

更新日期：2018-10-01 00:00:00

abstract：:Lightning fire is the dominant natural disturbance of the western mixedwood boreal forest of North America. We quantified the independent effects of weather and forest composition on lightning fire initiation (a detected and recorded fire start) patterns in Alberta, Canada, to demonstrate how these biotic and abiotic ...

journal_title：Ecology

authors： Krawchuk MA,Cumming SG,Flannigan MD,Wein RW

更新日期：2006-02-01 00:00:00

abstract：:Temperature imposes a constraint on the rates and outcomes of ecological processes that determine community- and ecosystem-level patterns. The application of metabolic scaling theory has advanced our understanding of the influence of temperature on pattern and process in marine communities. Metabolic scaling theory us...

journal_title：Ecology

authors： Bruno JF,Carr LA,O'Connor MI

更新日期：2015-12-01 00:00:00

abstract：:Understanding the scale of marine population connectivity is critical for the conservation and sustainable management of marine resources. For many marine species adults are benthic and relatively immobile, so patterns of larval dispersal and recruitment provide the key to understanding marine population connectivity....

journal_title：Ecology

authors： Banks SC,Piggott LM,Williamson JE,Bové U,Holbrook NJ,Beheregaray LB

更新日期：2007-12-01 00:00:00

abstract：:Soils host diverse communities of interacting microbes and the nature of interspecific interactions is increasingly recognized to affect ecosystem-level processes. Antagonistic interactions between bacteria and fungi are of particular relevance for soil functioning. A number of soil bacteria produce secondary metaboli...

journal_title：Ecology

authors： Jousset A,Becker J,Chatterjee S,Karlovsky P,Scheu S,Eisenhauer N

更新日期：2014-05-01 00:00:00

abstract：:Population responses of synanthropic species to urbanization may be explained by the resource-matching rule, which postulates that individuals should distribute themselves according to resource availability. According to the resource-matching rule, urban habitats will contain greater densities if they provide better r...

journal_title：Ecology

authors： Rodewald AD,Shustack DP

更新日期：2008-02-01 00:00:00

abstract：:The introduction of chronic, infectious diseases by colonizing populations (invasive or reintroduced) is a serious hazard in conservation biology, threatening the original host and other spillover species. Most research on spatial invasion of diseases has pertained to established host populations, either at steady sta...

journal_title：Ecology

authors： Bar-David S,Lloyd-Smith JO,Getz WM

更新日期：2006-05-01 00:00:00

abstract：:Our ability to predict how temperature modifies phenology at the community scale is limited by our lack of understanding of responses by functional groups of flowering plants. These responses differ among species with different life histories. We performed a reciprocal transplant experiment along four elevation gradie...

journal_title：Ecology

authors： Meng FD,Jiang LL,Zhang ZH,Cui SJ,Duan JC,Wang SP,Luo CY,Wang Q,Zhou Y,Li XE,Zhang LR,Li BW,Dorji T,Li YN,Du MY

更新日期：2017-03-01 00:00:00

abstract：:We experimentally increased salinities in a tidal freshwater marsh on the Altamaha River (Georgia, USA) by exposing the organic rich soils to 3.5 yr of continuous (press) and episodic (pulse) treatments with dilute seawater to simulate the effects of climate change such as sea level rise (press) and drought (pulse). W...

journal_title：Ecology

authors： Solohin E,Widney SE,Craft CB

更新日期：2020-12-01 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：: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：:Some species have disproportionate influence on assemblage structure, given their numbers or biomass. Most examples of such "strong interactors" come from small-scale experiments or from observations of the effects of invasive species. There is evidence that entire avian assemblages in open woodlands can be influenced...

journal_title：Ecology

authors： MacNally R,Bowen M,Howes A,McAlpine CA,Maron M

更新日期：2012-03-01 00:00:00

abstract：:This study quantified new biomass production of algae and bacteria in both benthic and pelagic habitats of clear-water lakes to contrast how carbon from the atmosphere and terrestrial sources regulates whole-lake metabolism. We studied four small unproductive lakes in subarctic northern Sweden during one summer season...

journal_title：Ecology

authors： Ask J,Karlsson J,Persson L,Ask P,Byström P,Jansson M

更新日期：2009-07-01 00:00:00

abstract：:Individuals of large or dark-colored ectothermic species often have a higher reproduction and activity than small or light-colored ones. However, investments into body size or darker colors should negatively affect the fitness of individuals as they increase their growth and maintenance costs. Thus, it is unlikely tha...

journal_title：Ecology

authors： Pinkert S,Friess N,Zeuss D,Gossner MM,Brandl R,Brunzel S

更新日期：2020-10-01 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：: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：:The temporal stability of aggregate community and ecosystem properties is influenced by the variability of component populations, the interactions among populations, and the influence of environmental fluctuations on populations. Environmental fluctuations that enhance population variability are generally expected to ...

journal_title：Ecology

authors： Downing AL,Brown BL,Perrin EM,Keitt TH,Leibold MA

更新日期：2008-11-01 00:00:00

abstract：:To investigate the extent and causes of recent quaking aspen (Populus tremuloides) recruitment in northern Yellowstone National Park, we measured browsing intensity and height of young aspen in 87 randomly selected aspen stands in 2012, and compared our results to similar data collected in 1997-1998. We also examined ...

journal_title：Ecology

authors： Painter LE,Beschta RL,Larsen EJ,Ripple WJ

更新日期：2015-01-01 00:00:00

abstract：:Feeding fronts are a striking pattern of spatial distribution observed in both marine and terrestrial ecological systems. These fronts not only determine the abundance and distribution of prey populations, but on a broader scale they may also affect the structure and dynamics of entire communities. Several mechanisms ...

journal_title：Ecology

authors： Lauzon-Guay JS,Scheibling RE,Barbeau MA

更新日期：2008-11-01 00:00:00

abstract：:Phenotypic plasticity can be a passive response to fluctuating environmental conditions or an active and presumably adaptive (evolved) response selected for in different environments. Here we ask if the larval decision to enter diapause when reared on a host plant associated with a colder habitat is an active or a pas...

journal_title：Ecology

authors： Friberg M,Wiklund C

更新日期：2010-01-01 00:00:00