Native generalist herbivores promote invasion of a chemically defended seaweed via refuge-mediated apparent competition.

abstract：:Activity budgets influence the expression of life history traits as well as population dynamics. For ectotherms, a major constraint on activity is environmental temperature. Nonetheless, we currently lack a comprehensive conceptual framework for understanding thermal constraints on activity, which hinders our ability ...

journal_title：Ecology letters

authors： Gunderson AR,Leal M

更新日期：2016-02-01 00:00:00

abstract：:Sperm are particularly prone to oxidative damage because they generate reactive oxygen species (ROS), have a high polyunsaturated fat content and a reduced capacity to repair DNA damage. The dietary compounds vitamin E and beta-carotene are argued to have antioxidant properties that help to counter the damaging effect...

journal_title：Ecology letters

authors： Almbro M,Dowling DK,Simmons LW

更新日期：2011-09-01 00:00:00

abstract：:The biogeochemical and stoichiometric signature of vegetation fire may influence post-fire ecosystem characteristics and the evolution of plant 'fire traits'. Phosphorus (P), a potentially limiting nutrient in many fire-prone environments, might be particularly important in this context; however, the effects of fire o...

journal_title：Ecology letters

authors： Butler OM,Elser JJ,Lewis T,Mackey B,Chen C

更新日期：2018-03-01 00:00:00

abstract：:Dispersal is a key ecological process that is strongly influenced by both phenotype and environment. Here, we show that juvenile environment influences dispersal not only by shaping individual phenotypes, but also by changing the phenotypes of neighbouring conspecifics, which influence how individuals disperse. We use...

journal_title：Ecology letters

authors： Endriss SB,Vahsen ML,Bitume EV,Grey Monroe J,Turner KG,Norton AP,Hufbauer RA

更新日期：2019-01-01 00:00:00

abstract：:Individual species are distributed inhomogeneously over space and time, yet, within large communities of species, aggregated patterns of biodiversity seem to display nearly universal behaviour. Neutral models assume that an individual's demographic prospects are independent of its species identity. They have successfu...

journal_title：Ecology letters

authors： O'Dwyer JP,Chisholm R

更新日期：2014-08-01 00:00:00

abstract：:Individual foraging specialisation has important ecological implications, but its causes in group-living species are unclear. One of the major consequences of group living is increased intragroup competition for resources. Foraging theory predicts that with increased competition, individuals should add new prey items ...

journal_title：Ecology letters

authors： Sheppard CE,Inger R,McDonald RA,Barker S,Jackson AL,Thompson FJ,Vitikainen EIK,Cant MA,Marshall HH

更新日期：2018-05-01 00:00:00

abstract：:The silver spoon effect in the context of habitat selection occurs when dispersers in good condition are more likely to settle in high-quality habitats than dispersers in poor condition. Positive relationships between disperser condition and the quality of post-dispersal habitats are predicted by at least two non-excl...

journal_title：Ecology letters

authors： Stamps JA

更新日期：2006-11-01 00:00:00

abstract：:Theory argues that both soil conditions and aboveground trophic interactions have equivalent potential to limit or promote plant diversity. However, it remains unexplored how they jointly modify the niche differences stabilising species coexistence and the average fitness differences driving competitive dominance. We ...

journal_title：Ecology letters

authors： Lanuza JB,Bartomeus I,Godoy O

更新日期：2018-06-01 00:00:00

abstract：:We test for two critical phenomena in Amazonian ecosystems: self-organized criticality (SOC) and critical transitions. SOC is often presented in the complex systems literature as a general explanation for scale invariance in nature. In particular, this mechanism is claimed to underlie the macroscopic structure and dyn...

journal_title：Ecology letters

authors： Pueyo S,de Alencastro Graça PM,Barbosa RI,Cots R,Cardona E,Fearnside PM

更新日期：2010-07-01 00:00:00

abstract：:Although fungal communities are known to vary along latitudinal gradients, mechanisms underlying this pattern are not well-understood. We used high-throughput sequencing to examine the large-scale distributions of soil fungi and their relation to evolutionary history. We tested the Tropical Conservatism Hypothesis, wh...

journal_title：Ecology letters

authors： Treseder KK,Maltz MR,Hawkins BA,Fierer N,Stajich JE,McGuire KL

更新日期：2014-09-01 00:00:00

abstract：:Although dispersal distance plays a major role in determining whether organisms will reach new habitats, empirical data on the environmental factors that affect dispersal distance are lacking. Population density and kin competition are two factors theorised to increase dispersal distance. Using the two-spotted spider ...

journal_title：Ecology letters

authors： Bitume EV,Bonte D,Ronce O,Bach F,Flaven E,Olivieri I,Nieberding CM

更新日期：2013-04-01 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：:Studies of consumer-resource interactions suggest that individual diet specialisation is empirically widespread and theoretically important to the organisation and dynamics of populations and communities. We used weighted networks to analyze the resource use by sea otters, testing three alternative models for how indi...

journal_title：Ecology letters

authors： Tim Tinker M,Guimarães PR Jr,Novak M,Marquitti FM,Bodkin JL,Staedler M,Bentall G,Estes JA

更新日期：2012-05-01 00:00:00

abstract：:Some alien species cause substantial impacts, yet most are innocuous. Given limited resources, forecasting risks from alien species will help prioritise management. Given that risk assessment (RA) approaches vary widely, a synthesis is timely to highlight best practices. We reviewed quantitative and scoring RAs, integ...

journal_title：Ecology letters

authors： Leung B,Roura-Pascual N,Bacher S,Heikkilä J,Brotons L,Burgman MA,Dehnen-Schmutz K,Essl F,Hulme PE,Richardson DM,Sol D,Vilà M,Rejmanek M

更新日期：2012-12-01 00:00:00

abstract：:Ecological stoichiometry suggests that herbivore growth is limited by phosphorus when this element in the diet is < 8.6 μg P mg C-1 (C : P atomic ratio > 300). However, in nature, it is not necessarily related to the relative phosphorus content in diets. This may be the result of complex feeding and assimilation respo...

journal_title：Ecology letters

authors： Urabe J,Shimizu Y,Yamaguchi T

更新日期：2018-02-01 00:00:00

abstract：:The future of tropical forest biodiversity depends more than ever on the effective management of human-modified landscapes, presenting a daunting challenge to conservation practitioners and land use managers. We provide a critical synthesis of the scientific insights that guide our understanding of patterns and proces...

journal_title：Ecology letters

authors： Gardner TA,Barlow J,Chazdon R,Ewers RM,Harvey CA,Peres CA,Sodhi NS

更新日期：2009-06-01 00:00:00

abstract：:Ecological constraints on independent breeding are recognised as major drivers of cooperative breeding across diverse lineages. How the prevalence and degree of cooperative breeding relates to ecological variation remains unresolved. Using a large data set of cooperative nesting in Polistes wasps we demonstrate that d...

journal_title：Ecology letters

authors： Sheehan MJ,Botero CA,Hendry TA,Sedio BE,Jandt JM,Weiner S,Toth AL,Tibbetts EA

更新日期：2015-10-01 00:00:00

abstract：:Hette-Tronquart (2019, Ecol. Lett.) raises three concerns about our interpretation of stable isotope data in Sheppard et al. (2018, Ecol. Lett., 21, 665). We feel that these concerns are based on comparisons that are unreasonable or ignore the ecological context from which the data were collected. Stable isotope ratio...

journal_title：Ecology letters

authors： Marshall HH,Inger R,Jackson AL,McDonald RA,Thompson FJ,Cant MA

更新日期：2019-11-01 00:00:00

abstract：:The two parameters of the Michaelis-Menten model, the maximum uptake rate and the half-saturation constant, are not stochastically independent, and the half-saturation constant is not a measure of nutrient affinity, as commonly assumed. Failure to realise their interdependence and mechanistic interpretation may lead t...

journal_title：Ecology letters

authors： Kiørboe T,Andersen KH

更新日期：2019-03-01 00:00:00

abstract：:Long-standing theory predicts herbivores and predators should drive selection for increased plant defences, such as the specific production of volatile organic compounds for attracting predators near the site of damage. Along elevation gradients, a general pattern is that herbivores and predators are abundant at low e...

journal_title：Ecology letters

authors： Kergunteuil A,Röder G,Rasmann S

更新日期：2019-02-01 00:00:00

abstract：:Rising sea temperatures cause mass coral bleaching and threaten reefs worldwide. We show how maps of variations in thermal stress can be used to help manage reefs for climate change. We map proxies of chronic and acute thermal stress and develop evidence-based hypotheses for the future response of corals to each stres...

journal_title：Ecology letters

authors： Mumby PJ,Elliott IA,Eakin CM,Skirving W,Paris CB,Edwards HJ,Enríquez S,Iglesias-Prieto R,Cherubin LM,Stevens JR

更新日期：2011-02-01 00:00:00

abstract：:Biodiversity studies are sensitive to well-recognised temporal and spatial scale dependencies. Cross-study syntheses may inflate these influences by collating studies that vary widely in the numbers and sizes of sampling plots. Here we evaluate sources of inaccuracy and imprecision in study-level and cross-study estim...

journal_title：Ecology letters

authors： Spake R,Mori AS,Beckmann M,Martin PA,Christie AP,Duguid MC,Doncaster CP

更新日期：2021-02-01 00:00:00

abstract：:Of the 25 elements required to build most organisms, sodium has a unique set of characteristics that ramify through terrestrial ecology. In plants, sodium is found in low concentrations and has little metabolic function; in plant consumers, particularly animals, sodium is essential to running costly Na-K ATPases. Here...

journal_title：Ecology letters

authors： Kaspari M

更新日期：2020-07-01 00:00:00

abstract：:Seedling limitation could structure communities, but often is evaluated with sampling units that are orders of magnitude smaller than mature plants. We censused seedlings for 5.5 years in five 1 x 200-m transects in a wet Neotropical forest. For 106 common species (> or = 10 seedlings in a transect), we calculated pre...

journal_title：Ecology letters

authors： Kobe RK,Vriesendorp CF

更新日期：2009-03-01 00:00:00

abstract：:Time series of abundances are critical for understanding how abiotic factors and species interactions affect population dynamics, but are rarely linked with experiments and also scarce for bee pollinators. This gap is important given concerns about declines in some bee species. I monitored honey bee (Apis mellifera) a...

journal_title：Ecology letters

authors： Thomson DM

更新日期：2016-10-01 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：:Ecol. Lett. 22, 2019, 1483 demonstrated, for the first time, a rapid response of a plant to the airborne sounds of pollinators. Pyke et al. argue that this response is unlikely to be adaptive. Here we clarify some misunderstandings, and demonstrate the potential adaptive value using theoretical modelling and field obs...

journal_title：Ecology letters

authors： Goldshtein A,Veits M,Khait I,Saban K,Sapir Y,Yovel Y,Hadany L

更新日期：2020-09-01 00:00:00

abstract：:Soaring birds migrate in massive numbers worldwide. These migrations are complex and dynamic phenomena, strongly influenced by meteorological conditions that produce thermal and orographic uplift as the birds traverse the landscape. Herein we report on how methods were developed to estimate the strength of thermal and...

journal_title：Ecology letters

authors： Bohrer G,Brandes D,Mandel JT,Bildstein KL,Miller TA,Lanzone M,Katzner T,Maisonneuve C,Tremblay JA

更新日期：2012-02-01 00:00:00

abstract：:Larger testes produce more sperm and therefore improve reproductive success in the face of sperm competition. Adaptation to social mating systems with relatively high and low sperm competition are therefore likely to have driven changes in relative testes size in opposing directions. Here, we combine the largest verte...

journal_title：Ecology letters

authors： Baker J,Humphries S,Ferguson-Gow H,Meade A,Venditti C

更新日期：2020-02-01 00:00:00

abstract：:Specialised natural enemies maintain forest diversity by reducing tree survival in a density- or distance-dependent manner. Fungal pathogens, insects and mammals are the enemy types most commonly hypothesised to cause this phenomenon. Still, their relative importance remains largely unknown, as robust manipulative exp...

journal_title：Ecology letters

authors： Fricke EC,Tewksbury JJ,Rogers HS

更新日期：2014-05-01 00:00:00