Rapid evolution of sessility in an endemic species flock of the freshwater bivalve Corbicula from ancient lakes on Sulawesi, Indonesia.

abstract：:While there is increasing interest in non-consumptive effects of predators on prey, physiological effects are understudied. While physiological stress responses play a crucial role in preparing escape responses, the increased metabolic rates and shunting of energy away from other body functions, including antioxidant ...

journal_title：Biology letters

authors： Janssens L,Stoks R

更新日期：2013-06-12 00:00:00

abstract：:Most large raptors on migration avoid crossing the sea because of the lack of atmospheric convection over temperate seas. The osprey Pandion haliaetus is an exception among raptors, since it can fly over several hundred kilometres of open water. We equipped five juvenile ospreys with GPS-Accelerometer-Magnetometer log...

journal_title：Biology letters

authors： Duriez O,Peron G,Gremillet D,Sforzi A,Monti F

更新日期：2018-12-21 00:00:00

abstract：:Studies of animal populations suggest that low genetic heterozygosity is an important risk factor for infection by a diverse range of pathogens, but relatively little research has looked to see whether similar patterns exist in humans. We have used microsatellite genome screen data for tuberculosis (TB), hepatitis and...

journal_title：Biology letters

authors： Lyons EJ,Frodsham AJ,Zhang L,Hill AV,Amos W

更新日期：2009-08-23 00:00:00

abstract：:The present erratum is in regards to our article entitled ‘Ancient DNA and the tropics: a rodent's tale’. We were made aware of problems with some of the ancient sequences submitted to GenBank and conducted a systematic review of all the files used in our study. We discovered that, unfortunately, an incorrect file was...

journal_title：Biology letters

authors： Gutiérrez-García TA,Vázquez-Domínguez E,Arroyo-Cabrales J,Kuch M,Enk J,King C,Poinar HN

更新日期：2015-03-01 00:00:00

abstract：:Studies often show that paternal age affects offspring fitness. However, such effects could be due either to age, or to a male's previous mating effort (which is necessarily confounded with age). We experimentally tested whether differences in the mating history of old males affect offspring performance in the mosquit...

journal_title：Biology letters

authors： Aich U,Jennions MD,Fox RJ

更新日期：2020-02-01 00:00:00

abstract：:Association and linkage mapping have become important tools in understanding the genetics of complex traits, including diseases in humans. As the success of association mapping is reduced by small effect sizes and limited power, linkage studies in laboratory-based model systems are still heavily used. But whether the ...

journal_title：Biology letters

authors： Wilfert L,Jiggins FM

更新日期：2010-10-23 00:00:00

abstract：:Many studies have focused on the effects of anthropogenic noise on animal communication, but only a few have looked at its effect on other behavioural systems. We designed a playback experiment to test the effect of noise on predation risk assessment. We found that in response to boat motor playback, Caribbean hermit ...

journal_title：Biology letters

authors： Chan AA,Giraldo-Perez P,Smith S,Blumstein DT

更新日期：2010-08-23 00:00:00

abstract：:The associations between habitat and other factors that lead to the risk of bovine tuberculosis (bTB) in diary cattle were examined in an unmatched case-control study. Data from 60 herds with recent history of bTB and 60 controls were analysed using logistic regression. The predictors included farmland habitat, topogr...

journal_title：Biology letters

authors： Mathews F,Lovett L,Rushton S,Macdonald DW

更新日期：2006-06-22 00:00:00

abstract：:Parasites play pivotal roles in structuring communities, often via indirect interactions with non-host species. These effects can be density-mediated (through mortality) or trait-mediated (behavioural, physiological and developmental), and may be crucial to population interactions, including biological invasions. For ...

journal_title：Biology letters

authors： Hatcher MJ,Dick JT,Dunn AM

更新日期：2014-01-15 00:00:00

abstract：:Domestic dogs have been recognized for their social sensitivity and aptitude in human-guided tasks. For example, prior studies have demonstrated that dogs look to humans when confronted with an unsolvable task; an action often interpreted as soliciting necessary help. Conversely, wolves persist on such tasks. While do...

journal_title：Biology letters

authors： Udell MA

更新日期：2015-09-01 00:00:00

abstract：:We examined the impact of winner and loser effects on dominance hierarchy formation when individuals are capable of estimating their opponent's resource holding power (RHP). The accuracy of such estimates was a variable in our simulations, and we considered cases in which all individuals err within the same bounds, as...

journal_title：Biology letters

authors： Dugatkin LA,Dugatkin AD

更新日期：2007-12-22 00:00:00

abstract：:Malpighian tubules play an essential role in excretion, osmoregulation and immunity of most insects. Exceptionally, aphids lack Malpighian tubules, providing the opportunity to investigate the fate of genes expressed in an organ that has undergone evolutionary reduction and loss. Making use of the sequenced genomes of...

journal_title：Biology letters

authors： Jing X,White TA,Yang X,Douglas AE

更新日期：2015-05-01 00:00:00

abstract：:In cooperative animal societies, dominant females typically show higher breeding success than subordinates, and are commonly believed to control the extent of reproductive sharing. However, studies of social insect societies reveal that subordinates too can interfere with the breeding attempts of others, with importan...

journal_title：Biology letters

authors： Young AJ,Clutton-Brock T

更新日期：2006-09-22 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：:Sperm whales use their gigantic nose to produce the most powerful sounds in the animal kingdom, presumably to echolocate deep-sea prey at long ranges and possibly to debilitate prey. To test these hypotheses, we deployed sound recording tags (DTAG-4) on the tip of the nose of three sperm whales. One of these recording...

journal_title：Biology letters

authors： Tønnesen P,Oliveira C,Johnson M,Madsen PT

更新日期：2020-08-01 00:00:00

abstract：:Numerous species undergo impressive movements, but due to massive changes in land use, long distance migration in terrestrial vertebrates has become a highly fragile ecological phenomenon. Uncertainty about the locations of past migrations and the importance of current corridors hampers conservation planning. Using ar...

journal_title：Biology letters

authors： Berger J,Cain SL,Berger KM

更新日期：2006-12-22 00:00:00

abstract：:The muscles that effect lung ventilation are key to understanding the evolutionary constraints on animal form and function. Here, through electromyography, we demonstrate a newly discovered respiratory function for the iliocostalis muscle in the American alligator ( Alligator mississippiensis). The iliocostalis is act...

journal_title：Biology letters

authors： Codd JR,Rose KAR,Tickle PG,Sellers WI,Brocklehurst RJ,Elsey RM,Crossley DA 2nd

更新日期：2019-07-26 00:00:00

abstract：:Odours that accumulate from roosting can attract predators and increase predation risk. Consequently, selection should favour strategies that allow prey to evade detection by predators, including changing roosts. Insectivorous bats that roost in tree hollows regularly switch roosts and roost in different sized groups,...

journal_title：Biology letters

authors： Threlfall C,Law B,Banks PB

更新日期：2013-05-01 00:00:00

abstract：:Dated phylogenies of fossil taxa allow palaeobiologists to estimate the timing of major divergences and placement of extinct lineages, and to test macroevolutionary hypotheses. Recently developed Bayesian 'tip-dating' methods simultaneously infer and date the branching relationships among fossil taxa, and infer putati...

journal_title：Biology letters

authors： Bapst DW,Wright AM,Matzke NJ,Lloyd GT

更新日期：2016-07-01 00:00:00

abstract：:Adaptive radiations often exhibit high levels of phenotypic replication, a phenomenon that can be explained by selection on standing variation in repeatedly divergent environments or by the influence of ancestral plasticity on selection in divergent environments. Here, we offer the first evidence that plastic loss of ...

journal_title：Biology letters

authors： Foster SA,O'Neil S,King RW,Baker JA

更新日期：2019-01-31 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：:Nursery areas are fundamental for the success of many marine species, particularly for large, slow-growing taxa with low fecundity and high age of maturity. Here, we examine the population size-class structure of the extinct gigantic shark Otodus megalodon in a newly described middle Miocene locality from Northeastern...

journal_title：Biology letters

authors： Herraiz JL,Ribé J,Botella H,Martínez-Pérez C,Ferrón HG

更新日期：2020-11-01 00:00:00

abstract：:The mid-domain effect (MDE), a bias in species richness towards the midpoint of a given geographical dimension, has been used as a null model in macro-ecological studies. Departures from a MDE are often thought of as interesting. The MDE is a product of the interaction between geometric boundaries and range locations,...

journal_title：Biology letters

authors： Davies TJ,Grenyer R,Gittleman JL

更新日期：2005-06-22 00:00:00

abstract：:Humans and animals show increased attention towards threatening stimuli when they are in increased states of anxiety. The few animal studies that have examined this phenomenon, known as attention bias, have applied environmental manipulations to induce anxiety but the effects of drug-induced anxiety levels on attentio...

journal_title：Biology letters

authors： Lee C,Verbeek E,Doyle R,Bateson M

更新日期：2016-06-01 00:00:00

abstract：:The loss of Arctic sea ice is predicted to open up the Northwest Passage, shortening shipping routes and facilitating the exchange of marine organisms between the Atlantic and the Pacific oceans. Here, we present the first observations of distribution overlap of bowhead whales (Balaena mysticetus) from the two oceans ...

journal_title：Biology letters

authors： Heide-Jørgensen MP,Laidre KL,Quakenbush LT,Citta JJ

更新日期：2012-04-23 00:00:00

abstract：:Heritable bacterial endosymbionts play an important role in aphid ecology. Sequence-based evidence suggests that facultative symbionts such as Hamiltonella defensa or Regiella insecticola also undergo horizontal transmission. Other than through male-to-female transfer during the sexual generation in autumn, the routes...

journal_title：Biology letters

authors： Gehrer L,Vorburger C

更新日期：2012-08-23 00:00:00

abstract：:An often underappreciated function of signals is to notify receivers of the presence and position of senders. The colours that ornament the mouthparts of nestling birds, for example, have been hypothesized to evolve via selective pressure generated by parents' inability to efficiently detect and feed nestlings without...

journal_title：Biology letters

authors： Dugas MB

更新日期：2015-11-01 00:00:00

abstract：:Honeybees maintain their colony throughout the cold winters, a strategy that enables them to make the most of early spring flowers. During this period, their activity is mostly limited to thermoregulation, while foraging and brood rearing are stopped. Less is known about seasonal changes to the essential task of defen...

journal_title：Biology letters

authors： Nouvian M,Deisig N,Reinhard J,Giurfa M

更新日期：2018-08-01 00:00:00

abstract：:According to theory, directional female choice for male sexual ornaments is expected to erode underlying genetic variation. Considerable attention, in this regard, has been given to understanding the ubiquity of heritable genetic variation in both female choice and male sexual traits. One intriguing possibility emergi...

journal_title：Biology letters

authors： Lehtonen TK,Wong BB,Lindström K

更新日期：2010-02-23 00:00:00

abstract：:Since the modern evolutionary synthesis was first proposed early in the twentieth century, attention has focused on assessing the relative contribution of mutation versus natural selection on protein evolution. Here we test a model that yields general quantitative predictions on rates of protein evolution by combining...

journal_title：Biology letters

authors： Gillooly JF,McCoy MW,Allen AP

更新日期：2007-12-22 00:00:00