Transcending data gaps: a framework to reduce inferential errors in ecological analyses.

Abstract:

:The analysis of functional diversity (FD) has gained increasing importance due to its generality and utility in ecology. In particular, patterns in the spatial distribution and temporal change of FD are being used to predict locations and functional groups that are immediately vulnerable to global changes. A major impediment to the accurate measurement of FD is the pervasiveness of missing data in trait datasets. While such prevalent data gaps can engender misleading inferences in FD analyses, we currently lack any practical guide to handle missing data in trait datasets. Here, we identify significant mismatches between true FD and values derived from datasets that contain missing data. We demonstrate that imputing missing data with a phylogeny-informed approach reduces the risk of misinterpretation of FD patterns, and provides baseline information against which central questions in ecology can be evaluated.

journal_name

Ecol Lett

journal_title

Ecology letters

authors

Kim SW,Blomberg SP,Pandolfi JM

doi

10.1111/ele.13089

subject

Has Abstract

pub_date

2018-08-01 00:00:00

pages

1200-1210

issue

8

eissn

1461-023X

issn

1461-0248

journal_volume

21

pub_type

杂志文章
  • Not all non-natives are equally unequal: reductions in herbivore β-diversity depend on phylogenetic similarity to native plant community.

    abstract::Effects of host plant α- and β-diversity often confound studies of herbivore β-diversity, hindering our ability to predict the full impact of non-native plants on herbivores. Here, while controlling host plant diversity, we examined variation in herbivore communities between native and non-native plants, focusing on h...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/ele.12492

    authors: Burghardt KT,Tallamy DW

    更新日期:2015-10-01 00:00:00

  • Sexual dimorphism in immunity across animals: a meta-analysis.

    abstract::In animals, sex differences in immunity are proposed to shape variation in infection prevalence and intensity among individuals in a population, with females typically expected to exhibit superior immunity due to life-history trade-offs. We performed a systematic meta-analysis to investigate the magnitude and directio...

    journal_title:Ecology letters

    pub_type: 杂志文章,meta分析,评审

    doi:10.1111/ele.13164

    authors: Kelly CD,Stoehr AM,Nunn C,Smyth KN,Prokop ZM

    更新日期:2018-12-01 00:00:00

  • Less favourable climates constrain demographic strategies in plants.

    abstract::Correlative species distribution models are based on the observed relationship between species' occurrence and macroclimate or other environmental variables. In climates predicted less favourable populations are expected to decline, and in favourable climates they are expected to persist. However, little comparative e...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/ele.12794

    authors: Csergő AM,Salguero-Gómez R,Broennimann O,Coutts SR,Guisan A,Angert AL,Welk E,Stott I,Enquist BJ,McGill B,Svenning JC,Violle C,Buckley YM

    更新日期:2017-08-01 00:00:00

  • Plants' ability to sense and respond to airborne sound is likely to be adaptive: reply to comment by Pyke et al.

    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

    pub_type: 杂志文章

    doi:10.1111/ele.13514

    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

  • Unexpected spatial stability of water chemistry in headwater stream networks.

    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

    pub_type: 杂志文章

    doi:10.1111/ele.12897

    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

  • Fungicide-induced declines of freshwater biodiversity modify ecosystem functions and services.

    abstract::Although studies on biodiversity and ecosystem function are often framed within the context of anthropogenic change, a central question that remains is how important are direct vs. indirect (via changes in biodiversity) effects of anthropogenic stressors on ecosystem functions in multitrophic-level communities. Here, ...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2012.01790.x

    authors: McMahon TA,Halstead NT,Johnson S,Raffel TR,Romansic JM,Crumrine PW,Rohr JR

    更新日期:2012-07-01 00:00:00

  • A global perspective on belowground carbon dynamics under nitrogen enrichment.

    abstract::Nitrogen (N) effects on ecosystem carbon (C) budgets are critical to understand as C sequestration is considered as a mechanism to offset anthropogenic CO(2) emissions. Interactions between aboveground C and N cycling are more clearly characterized than belowground processes. Through synthesizing data from multiple te...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2010.01482.x

    authors: Liu L,Greaver TL

    更新日期:2010-07-01 00:00:00

  • Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes.

    abstract::Whether climate change will turn cold biomes from large long-term carbon sinks into sources is hotly debated because of the great potential for ecosystem-mediated feedbacks to global climate. Critical are the direction, magnitude and generality of climate responses of plant litter decomposition. Here, we present the f...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2007.01051.x

    authors: Cornelissen JH,van Bodegom PM,Aerts R,Callaghan TV,van Logtestijn RS,Alatalo J,Chapin FS,Gerdol R,Gudmundsson J,Gwynn-Jones D,Hartley AE,Hik DS,Hofgaard A,Jónsdóttir IS,Karlsson S,Klein JA,Laundre J,Magnusson B,Michel

    更新日期:2007-07-01 00:00:00

  • Contact networks structured by sex underpin sex-specific epidemiology of infection.

    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

    pub_type: 杂志文章

    doi:10.1111/ele.12898

    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

  • Fast demographic traits promote high diversification rates of Amazonian trees.

    abstract::The Amazon rain forest sustains the world's highest tree diversity, but it remains unclear why some clades of trees are hyperdiverse, whereas others are not. Using dated phylogenies, estimates of current species richness and trait and demographic data from a large network of forest plots, we show that fast demographic...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/ele.12252

    authors: Baker TR,Pennington RT,Magallon S,Gloor E,Laurance WF,Alexiades M,Alvarez E,Araujo A,Arets EJ,Aymard G,de Oliveira AA,Amaral I,Arroyo L,Bonal D,Brienen RJ,Chave J,Dexter KG,Di Fiore A,Eler E,Feldpausch TR,Ferreira

    更新日期:2014-05-01 00:00:00

  • Latitudinal patterns of herbivore pressure in a temperate herb support the biotic interactions hypothesis.

    abstract::The longstanding biotic interactions hypothesis predicts that herbivore pressure declines with latitude, but the evidence is mixed. To address gaps in previous studies, we measured herbivory and defence in the same system, quantified defence with bioassays, and considered effects of leaf age. We quantified herbivory a...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/ele.12925

    authors: Baskett CA,Schemske DW

    更新日期:2018-04-01 00:00:00

  • Leaf herbivory and nutrients increase nectar alkaloids.

    abstract::Correlations between traits may constrain ecological and evolutionary responses to multispecies interactions. Many plants produce defensive compounds in nectar and leaves that could influence interactions with pollinators and herbivores, but the relationship between nectar and leaf defences is entirely unexplored. Cor...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2006.00944.x

    authors: Adler LS,Wink M,Distl M,Lentz AJ

    更新日期:2006-08-01 00:00:00

  • Welcome to the neighbourhood: interspecific genotype by genotype interactions in Solidago influence above- and belowground biomass and associated communities.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2011.01710.x

    authors: Genung MA,Bailey JK,Schweitzer JA

    更新日期:2012-01-01 00:00:00

  • Effects of macroalgal species identity and richness on primary production in benthic marine communities.

    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

    pub_type: 信件

    doi:10.1111/j.1461-0248.2005.00823.x

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

    更新日期:2005-11-01 00:00:00

  • Kin competition accelerates experimental range expansion in an arthropod herbivore.

    abstract::With ongoing global change, life is continuously forced to move to novel areas, which leads to dynamically changing species ranges. As dispersal is central to range dynamics, factors promoting fast and distant dispersal are key to understanding and predicting species ranges. During range expansions, genetic variation ...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/ele.12887

    authors: Van Petegem K,Moerman F,Dahirel M,Fronhofer EA,Vandegehuchte ML,Van Leeuwen T,Wybouw N,Stoks R,Bonte D

    更新日期:2018-02-01 00:00:00

  • Multiple natural enemies cause distance-dependent mortality at the seed-to-seedling transition.

    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

    pub_type: 信件

    doi:10.1111/ele.12261

    authors: Fricke EC,Tewksbury JJ,Rogers HS

    更新日期:2014-05-01 00:00:00

  • On the relationship between body condition and parasite infection in wildlife: a review and meta-analysis.

    abstract::Body condition metrics are widely used to infer animal health and to assess costs of parasite infection. Since parasites harm their hosts, ecologists might expect negative relationships between infection and condition in wildlife, but this assumption is challenged by studies showing positive or null condition-infectio...

    journal_title:Ecology letters

    pub_type: 杂志文章,meta分析,评审

    doi:10.1111/ele.13160

    authors: Sánchez CA,Becker DJ,Teitelbaum CS,Barriga P,Brown LM,Majewska AA,Hall RJ,Altizer S

    更新日期:2018-12-01 00:00:00

  • Phylogenetic community ecology and the role of social dominance in sponge-dwelling shrimp.

    abstract::When functional traits are evolutionarily conserved, phylogenetic relatedness can serve as a proxy for ecological similarity to examine whether functional differences among species mediate community assembly. Using phylogenetic- and trait-based analyses, we demonstrate that sponge-dwelling shrimp (Synalpheus) assembla...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2012.01788.x

    authors: Hultgren KM,Duffy JE

    更新日期:2012-07-01 00:00:00

  • To boldly go: individual differences in boldness influence migratory tendency.

    abstract::Partial migration, whereby only a fraction of the population migrates, is thought to be the most common type of migration in the animal kingdom, and can have important ecological and evolutionary consequences. Despite this, the factors that influence which individuals migrate and which remain resident are poorly under...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/j.1461-0248.2011.01648.x

    authors: Chapman BB,Hulthén K,Blomqvist DR,Hansson LA,Nilsson JÅ,Brodersen J,Anders Nilsson P,Skov C,Brönmark C

    更新日期:2011-09-01 00:00:00

  • Size and scaling of predator-prey dynamics.

    abstract::We propose a scaled version of the Rosenzweig-MacArthur model using both Type I and Type II functional responses that incorporates the size dependence of interaction rates. Our aim is to link the energetic needs of organisms with the dynamics of interacting populations, for which survival is a result of a game-theoret...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/j.1461-0248.2006.00900.x

    authors: Weitz JS,Levin SA

    更新日期:2006-05-01 00:00:00

  • Opposing effects of floral visitors and soil conditions on the determinants of competitive outcomes maintain species diversity in heterogeneous landscapes.

    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

    pub_type: 杂志文章

    doi:10.1111/ele.12954

    authors: Lanuza JB,Bartomeus I,Godoy O

    更新日期:2018-06-01 00:00:00

  • Cheating, trade-offs and the evolution of aggressiveness in a natural pathogen population.

    abstract::The evolutionary dynamics of pathogens are critically important for disease outcomes, prevalence and emergence. In this study we investigate ecological conditions that may promote the long-term maintenance of virulence polymorphisms in pathogen populations. Recent theory predicts that evolution towards increased virul...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/j.1461-0248.2011.01687.x

    authors: Barrett LG,Bell T,Dwyer G,Bergelson J

    更新日期:2011-11-01 00:00:00

  • The greenscape shapes surfing of resource waves in a large migratory herbivore.

    abstract::The Green Wave Hypothesis posits that herbivore migration manifests in response to waves of spring green-up (i.e. green-wave surfing). Nonetheless, empirical support for the Green Wave Hypothesis is mixed, and a framework for understanding variation in surfing is lacking. In a population of migratory mule deer (Odocoi...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/ele.12772

    authors: Aikens EO,Kauffman MJ,Merkle JA,Dwinnell SPH,Fralick GL,Monteith KL

    更新日期:2017-06-01 00:00:00

  • Microbial responses to warming enhance soil carbon loss following translocation across a tropical forest elevation gradient.

    abstract::Tropical soils contain huge carbon stocks, which climate warming is projected to reduce by stimulating organic matter decomposition, creating a positive feedback that will promote further warming. Models predict that the loss of carbon from warming soils will be mediated by microbial physiology, but no empirical data ...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/ele.13379

    authors: Nottingham AT,Whitaker J,Ostle NJ,Bardgett RD,McNamara NP,Fierer N,Salinas N,Ccahuana AJQ,Turner BL,Meir P

    更新日期:2019-11-01 00:00:00

  • Are networks of trophic interactions sufficient for understanding the dynamics of multi-trophic communities? Analysis of a tri-trophic insect food-web time-series.

    abstract::Resource-consumer interactions are considered a major driving force of population and community dynamics. However, species also interact in many non-trophic and indirect ways and it is currently not known to what extent the dynamic coupling of species corresponds to the distribution of trophic links. Here, using a 10-...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/ele.13672

    authors: Kawatsu K,Ushio M,van Veen FJF,Kondoh M

    更新日期:2021-01-13 00:00:00

  • Phenotypic variability promotes diversity and stability in competitive communities.

    abstract::Intraspecific variation is at the core of evolutionary theory, and yet, from an ecological perspective, we have few robust expectations for how this variation should affect the dynamics of large communities. Here, by adapting an approach from evolutionary game theory, we show that the incorporation of phenotypic varia...

    journal_title:Ecology letters

    pub_type: 信件

    doi:10.1111/ele.13356

    authors: Maynard DS,Serván CA,Capitán JA,Allesina S

    更新日期:2019-11-01 00:00:00

  • Global biogeography of mating system variation in seed plants.

    abstract::Latitudinal gradients in biotic interactions have been suggested as causes of global patterns of biodiversity and phenotypic variation. Plant biologists have long speculated that outcrossing mating systems are more common at low than high latitudes owing to a greater predictability of plant-pollinator interactions in ...

    journal_title:Ecology letters

    pub_type: 杂志文章

    doi:10.1111/ele.12738

    authors: Moeller DA,Briscoe Runquist RD,Moe AM,Geber MA,Goodwillie C,Cheptou PO,Eckert CG,Elle E,Johnston MO,Kalisz S,Ree RH,Sargent RD,Vallejo-Marin M,Winn AA

    更新日期:2017-03-01 00:00:00

  • Plant species traits are the predominant control on litter decomposition rates within biomes worldwide.

    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

    pub_type: 杂志文章,meta分析

    doi:10.1111/j.1461-0248.2008.01219.x

    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

  • Slow response of plant species richness to habitat loss and fragmentation.

    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

    pub_type: 信件

    doi:10.1111/j.1461-0248.2005.00841.x

    authors: Helm A,Hanski I,Pärtel M

    更新日期:2006-01-01 00:00:00

  • The role of functional traits and trade-offs in structuring phytoplankton communities: scaling from cellular to ecosystem level.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1461-0248.2007.01117.x

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

    更新日期:2007-12-01 00:00:00