The loss of indirect interactions leads to cascading extinctions of carnivores.

abstract：:Individual heterogeneity in life history shapes eco-evolutionary processes, and unobserved heterogeneity can affect demographic outputs characterising life history and population dynamical properties. Demographic frameworks like matrix models or integral projection models represent powerful approaches to disentangle m...

journal_title：Ecology letters

authors： Vindenes Y,Langangen Ø

更新日期：2015-05-01 00:00:00

abstract：:Co-flowering plant species commonly share flower visitors, and thus have the potential to influence each other's pollination. In this study we analysed 750 quantitative plant-pollinator networks from 28 studies representing diverse biomes worldwide. We show that the potential for one plant species to influence another...

journal_title：Ecology letters

authors： Carvalheiro LG,Biesmeijer JC,Benadi G,Fründ J,Stang M,Bartomeus I,Kaiser-Bunbury CN,Baude M,Gomes SI,Merckx V,Baldock KC,Bennett AT,Boada R,Bommarco R,Cartar R,Chacoff N,Dänhardt J,Dicks LV,Dormann CF,Ekroos J,Hen

更新日期：2014-11-01 00:00:00

abstract：:Body size often strongly covaries with demography across species. Metabolism has long been invoked as the driver of these patterns, but tests of causal links between size, metabolism and demography within a species are exceedingly rare. We used 400 generations of artificial selection to evolve a 2427% size difference ...

journal_title：Ecology letters

authors： Malerba ME,Marshall DJ

更新日期：2019-09-01 00:00:00

abstract：:While biological invasions have the potential for large negative impacts on local communities and ecological interactions, increasing evidence suggests that species once considered major problems can decline over time. Declines often appear driven by natural enemies, diseases or evolutionary adaptations that selective...

journal_title：Ecology letters

authors： Blossey B,Nuzzo V,Dávalos A,Mayer M,Dunbar R,Landis DA,Evans JA,Minter B

更新日期：2021-02-01 00:00:00

abstract：:Loss and fragmentation of natural habitats can lead to alterations of plant-animal interactions and ecosystems functioning. Insect herbivory, an important antagonistic interaction is expected to be influenced by habitat fragmentation through direct negative effects on herbivore community richness and indirect positive...

journal_title：Ecology letters

authors： Rossetti MR,Tscharntke T,Aguilar R,Batáry P

更新日期：2017-02-01 00:00:00

abstract：:There has been considerable focus on the impacts of environmental change on ecosystem function arising from changes in species richness. However, environmental change may affect ecosystem function without affecting richness, most notably by affecting population densities and community composition. Using a theoretical ...

journal_title：Ecology letters

authors： Spaak JW,Baert JM,Baird DJ,Eisenhauer N,Maltby L,Pomati F,Radchuk V,Rohr JR,Van den Brink PJ,De Laender F

更新日期：2017-10-01 00:00:00

abstract：:The spatial insurance hypothesis indicates that connectivity is an important attribute of natural ecosystems that sustains both biodiversity and ecosystem function. We tested the hypothesis by measuring the impact of manipulating connectivity in experimental metacommunties of a natural and diverse microecosystem. Isol...

journal_title：Ecology letters

authors： Staddon P,Lindo Z,Crittenden PD,Gilbert F,Gonzalez A

更新日期：2010-05-01 00:00:00

abstract：:Epidemiologists increasingly realize that species interactions (e.g. selective predation) can determine when epidemics start and end. We hypothesize here that resource quality can also strongly influence disease dynamics: epidemics can be inhibited when resource quality for hosts is too poor and too good. In three lak...

journal_title：Ecology letters

authors： Hall SR,Knight CJ,Becker CR,Duffy MA,Tessier AJ,Cáceres CE

更新日期：2009-02-01 00:00:00

abstract：:Ecosystems are differentially open to subsidies of energy, material and organisms. This fundamental ecosystem attribute has long been recognized but the influence of this property on community regulation has not been investigated. We propose that this environmental attribute may explain variation in the strength of tr...

journal_title：Ecology letters

authors： Leroux SJ,Loreau M

更新日期：2008-11-01 00:00:00

abstract：:While collective decision-making is recognised as a significant contributor to fitness in social species, the opposite outcome is also logically possible. We show that collective movement decisions guided by individual bison sharing faulty information about habitat quality promoted the use of ecological traps. The fre...

journal_title：Ecology letters

authors： Sigaud M,Merkle JA,Cherry SG,Fryxell JM,Berdahl A,Fortin D

更新日期：2017-01-01 00:00:00

abstract：:Contact networks are fundamental to the transmission of infection and host sex often affects the acquisition and progression of infection. However, the epidemiological impacts of sex-related variation in animal contact networks have rarely been investigated. We test the hypothesis that sex-biases in infection are rela...

journal_title：Ecology letters

authors： Silk MJ,Weber NL,Steward LC,Hodgson DJ,Boots M,Croft DP,Delahay RJ,McDonald RA

更新日期：2018-02-01 00:00:00

abstract：:Nitrogen (N) deposition is impacting the services that ecosystems provide to humanity. However, the mechanisms determining impacts on the N cycle are not fully understood. To explore the mechanistic underpinnings of N impacts on N cycle processes, we reviewed and synthesised recent progress in ecosystem N research thr...

journal_title：Ecology letters

authors： Niu S,Classen AT,Dukes JS,Kardol P,Liu L,Luo Y,Rustad L,Sun J,Tang J,Templer PH,Thomas RQ,Tian D,Vicca S,Wang YP,Xia J,Zaehle S

更新日期：2016-06-01 00:00:00

abstract：:Intra- and interspecific plant-plant interactions are fundamental to patterns of community assembly and to the mixture effects observed in biodiversity studies. Although much research has been conducted at the species level, very little is understood about how genetic variation within and among interacting species may...

journal_title：Ecology letters

authors： Genung MA,Bailey JK,Schweitzer JA

更新日期：2012-01-01 00:00:00

abstract：:We developed an analytical method that quantifies the relative contributions of mortality and individual growth to ecosystem function and analysed the results from the first biodiversity experiment conducted in a tropical tree plantation. In Sardinilla, central Panama, over 5000 tree seedlings were planted in monocult...

journal_title：Ecology letters

authors： Potvin C,Gotelli NJ

更新日期：2008-03-01 00:00:00

abstract：:Carbon use efficiency (CUE) is a fundamental parameter for ecological models based on the physiology of microorganisms. CUE determines energy and material flows to higher trophic levels, conversion of plant-produced carbon into microbial products and rates of ecosystem carbon storage. Thermodynamic calculations suppor...

journal_title：Ecology letters

authors： Sinsabaugh RL,Manzoni S,Moorhead DL,Richter A

更新日期：2013-07-01 00:00:00

abstract：:Dispersal is a key parameter of adaptation, invasion and persistence. Yet standard population genetics inference methods hardly distinguish it from drift and many species cannot be studied by direct mark-recapture methods. Here, we introduce a method using rates of change in cline shapes for neutral markers to estimat...

journal_title：Ecology letters

authors： Rieux A,Lenormand T,Carlier J,de Lapeyre de Bellaire L,Ravigné V

更新日期：2013-06-01 00:00:00

abstract：:Stability in ecosystem function is an important but poorly understood phenomenon. Anthropogenic perturbations alter communities, but how they change stability and the strength of stabilizing mechanisms is not clear. We examined temporal stability (invariability) in aboveground productivity in replicated 18-year time s...

journal_title：Ecology letters

authors： Grman E,Lau JA,Schoolmaster DR Jr,Gross KL

更新日期：2010-11-01 00:00:00

abstract：:Apex predators can limit the abundance and behaviour of mesopredators, thereby reducing predation on smaller species. We know less about whether native apex predators are effective in suppressing invasive mesopredators, a major global driver of vertebrate extinctions. We use the severe disease-induced decline of an ap...

journal_title：Ecology letters

authors： Cunningham CX,Johnson CN,Jones ME

更新日期：2020-04-01 00:00:00

abstract：:Plant biodiversity can enhance primary production in terrestrial ecosystems, but biodiversity effects are largely unstudied in the ocean. We conducted a series of field and mesocosm experiments to measure the relative effects of macroalgal identity and richness on primary productivity (net photosynthetic rate) and bio...

journal_title：Ecology letters

authors： Bruno JF,Boyer KE,Duffy JE,Lee SC,Kertesz JS

更新日期：2005-11-01 00:00:00

abstract：:Research on the ecological and evolutionary roles of phytochemicals has recently progressed from studying single compounds to examining chemical diversity itself. A key conceptual advance enabling this progression is the use of species diversity metrics for quantifying phytochemical diversity. In this perspective, we ...

journal_title：Ecology letters

authors： Wetzel WC,Whitehead SR

更新日期：2020-01-01 00:00:00

abstract：:The role of trophic specialisation in taxonomic diversification remains unclear. Plant specialists diversify faster than omnivores and animalivores, but at shorter macroevolutionary scales this pattern sometimes reverses. Here, we estimate the effect of diet diversification on speciation rates in noctilionoid bats, co...

journal_title：Ecology letters

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

更新日期：2018-03-01 00:00:00

abstract：:The tortuosity of the track taken by an animal searching for food profoundly affects search efficiency, which should be optimised to maximise net energy gain. Models examining this generally describe movement as a series of straight steps interspaced by turns, and implicitly assume no turn costs. We used both empirica...

journal_title：Ecology letters

authors： Wilson RP,Griffiths IW,Legg PA,Friswell MI,Bidder OR,Halsey LG,Lambertucci SA,Shepard EL

更新日期：2013-09-01 00:00:00

abstract：:Correlative analyses predict that anthropogenic climate warming will cause widespread extinction but the nature and generality of the underlying mechanisms is unclear. Warming-induced activity restriction has been proposed as a general explanatory mechanism for recent population extinctions in lizards, and has been us...

journal_title：Ecology letters

authors： R Kearney M

更新日期：2013-12-01 00:00:00

abstract：:Understanding how water and solutes enter and propagate through freshwater landscapes in the Anthropocene is critical to protecting and restoring aquatic ecosystems and ensuring human water security. However, high hydrochemical variability in headwater streams, where most carbon and nutrients enter river networks, has...

journal_title：Ecology letters

authors： Abbott BW,Gruau G,Zarnetske JP,Moatar F,Barbe L,Thomas Z,Fovet O,Kolbe T,Gu S,Pierson-Wickmann AC,Davy P,Pinay G

更新日期：2018-02-01 00:00:00

abstract：:Root systems are important for global models of below-ground carbon and nutrient cycling. Notoriously difficult sampling methods and the fractal distribution of root diameters in the soil make data being used in these models especially susceptible to error resulting from under-sampling. We applied the concept of speci...

journal_title：Ecology letters

authors： Taylor BN,Beidler KV,Cooper ER,Strand AE,Pritchard SG

更新日期：2013-07-01 00:00:00

abstract：:Forest and savanna biomes dominate the tropics, yet factors controlling their distribution remain poorly understood. Climate is clearly important, but extensive savannas in some high rainfall areas suggest a decoupling of climate and vegetation. In some situations edaphic factors are important, with forest often assoc...

journal_title：Ecology letters

authors： Murphy BP,Bowman DM

更新日期：2012-07-01 00:00:00

abstract：:Species diversity has two components - number of species and spatial turnover in species composition (beta-diversity). Using a field experiment focusing on a system of Mediterranean grasslands, we show that interspecific competition may influence the two components in the same direction or in opposite directions, depe...

journal_title：Ecology letters

authors： Segre H,Ron R,De Malach N,Henkin Z,Mandel M,Kadmon R

更新日期：2014-11-01 00:00:00

abstract：:Worldwide decomposition rates depend both on climate and the legacy of plant functional traits as litter quality. To quantify the degree to which functional differentiation among species affects their litter decomposition rates, we brought together leaf trait and litter mass loss data for 818 species from 66 decomposi...

journal_title：Ecology letters

authors： Cornwell WK,Cornelissen JH,Amatangelo K,Dorrepaal E,Eviner VT,Godoy O,Hobbie SE,Hoorens B,Kurokawa H,Pérez-Harguindeguy N,Quested HM,Santiago LS,Wardle DA,Wright IJ,Aerts R,Allison SD,van Bodegom P,Brovkin V,Chatain A

更新日期：2008-10-01 00:00:00

abstract：:We examined the response of vascular plant species richness to long-term habitat loss and fragmentation of Estonian calcareous grasslands (alvars). The current number of habitat specialist species in 35 alvars was not explained by their current areas and connectivities but it was explained by their areas and connectiv...

journal_title：Ecology letters

authors： Helm A,Hanski I,Pärtel M

更新日期：2006-01-01 00:00:00

abstract：:Trait-based approaches to community structure are increasingly used in terrestrial ecology. We show that such an approach, augmented by a mechanistic analysis of trade-offs among functional traits, can be successfully used to explain community composition of marine phytoplankton along environmental gradients. Our anal...

journal_title：Ecology letters

authors： Litchman E,Klausmeier CA,Schofield OM,Falkowski PG

更新日期：2007-12-01 00:00:00