Temporal pairwise-correlation analysis provides empirical support for attention hierarchies in mice.

abstract：:Trace metals produced by anthropogenic activities are of major importance in urban areas and might constitute a new evolutionary force selecting for the ability to cope with their deleterious effects. Interestingly, melanin pigments are known to bind metal ions, thereby potentially sequestering them in inert body part...

journal_title：Biology letters

authors： Chatelain M,Gasparini J,Jacquin L,Frantz A

更新日期：2014-03-26 00:00:00

abstract：:While we can usually understand the impacts of invasive species on recipient communities, invasion biology lacks methodologies that are potentially more predictive. Such tools should ideally be straightforward and widely applicable. Here, we explore an approach that compares the functional responses (FRs) of invader a...

journal_title：Biology letters

authors： Bollache L,Dick JT,Farnsworth KD,Montgomery WI

更新日期：2008-04-23 00:00:00

abstract：:One of the contemporary hypotheses concerning the evolution of human altruism is the cooperative breeding hypothesis (CBH) which has recently been tested in non-human primates. Using a similar paradigm, we investigated prosociality in a cooperatively breeding corvid, the azure-winged magpie. We found that the magpies ...

journal_title：Biology letters

authors： Horn L,Scheer C,Bugnyar T,Massen JJ

更新日期：2016-10-01 00:00:00

abstract：:Biodiversity affects ecosystem function, and how this relationship will change in a warming world is a major and well-examined question in ecology. Yet, it remains understudied for pico-phytoplankton communities, which contribute to carbon cycles and aquatic food webs year-round. Observational studies show a link betw...

journal_title：Biology letters

authors： Zhong D,Listmann L,Santelia ME,Schaum CE

更新日期：2020-08-01 00:00:00

abstract：:The songs of oscine passerine birds vary on many spatial scales, reflecting the actions of diverse evolutionary pressures. Here we examine the songs of Cisticola erythrops, which effectively signal species identity across a geographical area spanning 6500 km in sub-Saharan Africa. Selection for species identification ...

journal_title：Biology letters

authors： Benedict L,Bowie RC

更新日期：2009-08-23 00:00:00

abstract：:Recurrent cycles of climatic change during the Quaternary period have dramatically affected the population genetic structure of many species. We reconstruct the recent demographic history of the coyote (Canis latrans) through the use of Bayesian techniques to examine the effects of Late Quaternary climatic perturbatio...

journal_title：Biology letters

authors： Koblmüller S,Wayne RK,Leonard JA

更新日期：2012-08-23 00:00:00

abstract：:Intraguild predation (IGP) is common in communities, yet theory suggests it should not often persist and coexistence of participating species should be rare. As parasitism can play keystone roles in interactions between competitors, and between predators and prey, here we examine the role of parasites in maintaining I...

journal_title：Biology letters

authors： Hatcher MJ,Dick JT,Dunn AM

更新日期：2008-10-23 00:00:00

abstract：:The use of fluctuating asymmetry (FA) for biomonitoring environmental stress is limited by the lack of work on how FA in particular traits responds to specific stresses. Here, by manipulating the number of individuals in an enclosed fallow deer (Dama dama) population, we describe, for the first time, clear density dep...

journal_title：Biology letters

authors： Serrano E,Angibault JM,Cargnelutti B,Hewison AJ

更新日期：2008-10-23 00:00:00

abstract：:The hormone fluctuations that an animal experiences during ovulation can have lifelong effects on developing offspring. These hormones may act as an adaptive mechanism, allowing offspring to be 'pre-programmed' to survive in an unstable environment. Here, we used a transgenerational approach to examine the effects of ...

journal_title：Biology letters

authors： Khan N,Peters RA,Richardson E,Robert KA

更新日期：2016-11-01 00:00:00

abstract：:Theories of extreme lifespan evolution in vertebrates commonly implicate large size and predator-free environments together with physiological characteristics like low metabolism and high protection against oxidative damages. Here, we show that the 'human fish' (olm, Proteus anguinus), a small cave salamander (weighin...

journal_title：Biology letters

authors： Voituron Y,de Fraipont M,Issartel J,Guillaume O,Clobert J

更新日期：2011-02-23 00:00:00

abstract：:The genetic status of wolves in the western Great Lakes region has received increased attention following the decision to remove them from protection under the US Endangered Species Act. A recent study of mitochondrial DNA has suggested that the recovered wolf population is not genetically representative of the histor...

journal_title：Biology letters

authors： Wheeldon T,White BN

更新日期：2009-02-23 00:00:00

abstract：:This study tests the hypothesis that vertical habitat preferences of different monkey species inhabiting closed canopy rainforest are reflected in oxygen isotopes. We sampled bone from seven sympatric cercopithecid species in the Taï forest, Côte d'Ivoire, where long-term study has established taxon-specific patterns ...

journal_title：Biology letters

authors： Krigbaum J,Berger MH,Daegling DJ,McGraw WS

更新日期：2013-07-10 00:00:00

abstract：:Most songbirds learn their songs from adult tutors, who can be their father or other male conspecifics. However, the variables that control song learning in a natural social context are largely unknown. We investigated whether the time of hatching of male domesticated canaries has an impact on their song development a...

journal_title：Biology letters

authors： Leitner S,Teichel J,Ter Maat A,Voigt C

更新日期：2015-08-01 00:00:00

abstract：:Coral-associated invertebrates are the most significant contributors to the diversity of reef ecosystems, but no studies have examined how larvae manage to settle and grow in their coral hosts. Video recordings were used to document this process in the coral barnacle Darwiniella angularis associated with the coral Cyp...

journal_title：Biology letters

authors： Liu JC,Høeg JT,Chan BK

更新日期：2016-06-01 00:00:00

abstract：:Soil oxygen availability may influence blue carbon, which is carbon stored in coastal wetlands, by controlling the decomposition of soil organic matter. We are beginning to quantify soil oxygen availability in wetlands, but we lack a precise understanding of how oxygen controls soil carbon dynamics. In this paper, we ...

journal_title：Biology letters

authors： Chapman SK,Hayes MA,Kelly B,Langley JA

更新日期：2019-01-31 00:00:00

abstract：:Ecosystem dynamics are driven by both biotic and abiotic processes, and perturbations can push ecosystems into novel dynamical regimes. Plant-plant, plant-soil and mycorrhizal associations all affect plant ecosystem dynamics; however, the direction and magnitude of these effects vary by context and their contribution ...

journal_title：Biology letters

authors： Bonsall MB,Froyd CA,Jeffers ES

更新日期：2020-01-01 00:00:00

abstract：:Animals use cues to find their food, in microhabitats within their physiological tolerances. Termites build and modify their microhabitat, to transform hostile environments into benign ones, which raises questions about the relative importance of cues. Termites are desiccation intolerant and foraging termites are attr...

journal_title：Biology letters

authors： Oberst S,Lenz M,Lai JCS,Evans TA

更新日期：2019-07-26 00:00:00

abstract：:During the last half million years, pulses of gigantism in the anagenetic lineage of land snails of the subgenus Poecilozonites on Bermuda were correlated with glacial periods when lower sea level resulted in an island nearly an order of magnitude larger than at present. During those periods, the island was colonized ...

journal_title：Biology letters

authors： Olson SL,Hearty PJ

更新日期：2010-12-23 00:00:00

abstract：:Trophically transmitted parasites often alter their intermediate host's phenotype, thereby predisposing hosts to increased predation. This is generally considered to be a parasite strategy evolved to enhance transmission to the next host. However, the adaptive value of host manipulation is not clear, as it may be asso...

journal_title：Biology letters

authors： Seppälä O,Jokela J

更新日期：2008-12-23 00:00:00

abstract：:The majority of the world's population now lives in towns and cities, and urban areas are expanding faster than any other land-use type. In response to this phenomenon, two opposing arguments have emerged: whether cities should 'sprawl' into the wider countryside, or 'densify' through the development of existing urban...

journal_title：Biology letters

authors： Dallimer M,Tang Z,Bibby PR,Brindley P,Gaston KJ,Davies ZG

更新日期：2011-10-23 00:00:00

abstract：:Drug resistance is a long-standing economic, veterinary and human health concern in human and animal populations. Efficacy of prophylactic drug treatments targeting a particular pathogen is often short-lived, as drug-resistant pathogens evolve and reach high frequency in a treated population. Methods to combat drug re...

journal_title：Biology letters

authors： Park AW,Haven J,Kaplan R,Gandon S

更新日期：2015-11-01 00:00:00

abstract：:Plants have evolved numerous herbivore defences that are resistance- or tolerance-based. Resistance involves physical and chemical traits that deter and/or harm herbivores whereas tolerance minimizes fitness costs of herbivory, often via compensatory growth. The Poaceae frequently accumulate large amounts of silicon (...

journal_title：Biology letters

authors： Johnson SN,Reynolds OL,Gurr GM,Esveld JL,Moore BD,Tory GJ,Gherlenda AN

更新日期：2019-07-26 00:00:00

abstract：:In Drosophila melanogaster, prolonged exposure to males reduces the longevity and fecundity of females. This harm arises from the effects of male courtship behaviours and the toxic side effects of the accessory gland proteins (Acps) in their seminal fluids. Here, we examine the relationship between male exposure and i...

journal_title：Biology letters

authors： Filice DC,Long TA

更新日期：2016-04-01 00:00:00

abstract：:Somatic deterioration in ageing animals may arise from allocation of resources to reproduction at the expense of repair and maintenance. Thus, accumulated reproductive effort is likely to progressively limit the expression of sexual ornaments at older ages. We analysed the effect of age and reproductive effort on the ...

journal_title：Biology letters

authors： Velando A,Drummond H,Torres R

更新日期：2010-04-23 00:00:00

abstract：:Parasites represent ideal models for unravelling biogeographic patterns and mechanisms of diversification on islands. Both host-mediated dispersal and within-island adaptation can shape parasite island assemblages. In this study, we examined patterns of genetic diversity and structure of Ornithodoros seabird ticks wit...

journal_title：Biology letters

authors： Gómez-Díaz E,Morris-Pocock JA,González-Solís J,McCoy KD

更新日期：2012-08-23 00:00:00

abstract：:Novel object trials are commonly used to assess aversion to novelty (neophobia), and previous work has shown neophobia can be influenced by the social environment, but whether the altered behaviour persists afterwards (social learning) is largely unknown in wild animals. We assessed house sparrow (Passer domesticus) n...

journal_title：Biology letters

authors： Kelly TR,Kimball MG,Stansberry KR,Lattin CR

更新日期：2020-09-01 00:00:00

abstract：:Long-distance migrants are particularly recognized for the distances covered on migration, yet little is known about the distances they cover during the rest of the year. GPS-tracks of 29 Montagu's harriers from breeding areas in France, The Netherlands and Denmark showed that harriers fly between 35 653 and 88 049 km...

journal_title：Biology letters

authors： Schlaich AE,Bouten W,Bretagnolle V,Heldbjerg H,Klaassen RHG,Sørensen IH,Villers A,Both C

更新日期：2017-06-01 00:00:00

abstract：:The phenotypic effect of mutations can depend on their genetic background, a phenomenon known as epistasis. Many experimental studies have found that epistasis is pervasive, and some indicate that it may follow a general pattern dependent on the fitness effect of the interacting mutations. These studies have, however,...

journal_title：Biology letters

authors： Wang Y,Arenas CD,Stoebel DM,Cooper TF

更新日期：2013-02-23 00:00:00

abstract：:Sex ratio evolution relies on genetic variation in either the phenotypic traits that influence sex ratios or sex-determining mechanisms. However, consistent variation among females in offspring sex ratio is rarely investigated. Here, we show that female painted dragons (Ctenophorus pictus) have highly repeatable sex r...

journal_title：Biology letters

authors： Uller T,Mott B,Odierna G,Olsson M

更新日期：2006-12-22 00:00:00

abstract：:Anthropogenic salinization of rivers is an emerging issue of global concern, with significant adverse effects on biodiversity and ecosystem functioning. Impacts of freshwater salinization on biota are strongly mediated by evolutionary history, as this is a major factor determining species physiological salinity tolera...

journal_title：Biology letters

authors： Kefford BJ,Buchwalter D,Cañedo-Argüelles M,Davis J,Duncan RP,Hoffmann A,Thompson R

更新日期：2016-03-01 00:00:00