On the problems of a closed marriage: celebrating Darwin 200.

abstract：:The direct effects of CO2 level changes on plant water availability are usually ignored in plant habitat models. We compare traditional proxies for water availability with changes in soil water (fAWC) predicted by a process-based ecosystem model, which simulates changes in vegetation structure and functioning, includi...

journal_title：Biology letters

authors： Rickebusch S,Thuiller W,Hickler T,Arau Jo MB,Sykes MT,Schweiger O,Lafourcade B

更新日期：2008-10-23 00:00:00

abstract：:Near Eastern Neolithic farmers introduced several species of domestic plants and animals as they dispersed into Europe. Dogs were the only domestic species present in both Europe and the Near East prior to the Neolithic. Here, we assessed whether early Near Eastern dogs possessed a unique mitochondrial lineage that di...

journal_title：Biology letters

authors： Ollivier M,Tresset A,Frantz LAF,Bréhard S,Bălăşescu A,Mashkour M,Boroneanţ A,Pionnier-Capitan M,Lebrasseur O,Arbogast RM,Bartosiewicz L,Debue K,Rabinovich R,Sablin MV,Larson G,Hänni C,Hitte C,Vigne JD

更新日期：2018-10-17 00:00:00

abstract：:The shape of the association between age and the cost of reproduction varies across species. However, it is unclear whether there are any general patterns in the way the cost of reproduction varies with life history, taxon or ecological function. Using a simple theoretical method, we identified three characteristic pa...

journal_title：Biology letters

authors： Proaktor G,Milner-Gulland EJ,Coulson T

更新日期：2007-12-22 00:00:00

abstract：:Dispersal is usually associated with the spread of invasive species, but it also has two opposing effects, one decreasing and the other increasing the probability of establishment. Indeed, dispersal both slows population growth at the site of introduction and increases the likelihood of surrounding habitat being colon...

journal_title：Biology letters

authors： Morel-Journel T,Piponiot C,Vercken E,Mailleret L

更新日期：2016-11-01 00:00:00

abstract：:In many host populations, one of the most striking differences among hosts is their age. While parasite prevalence differences in relation to host age are well known, little is known on how host age impacts ecological and evolutionary dynamics of diseases. Using two clones of the water flea Daphnia magna and two clone...

journal_title：Biology letters

authors： Izhar R,Routtu J,Ben-Ami F

更新日期：2015-05-01 00:00:00

abstract：:Coral reefs are one of the most diverse systems on the planet; yet, only a small fraction of coral reef species have attracted scientific study. Here, we document strong deleterious effects of an often overlooked species-the vermetid gastropod, Dendropoma maximum-on growth and survival of reef-building corals. Our sur...

journal_title：Biology letters

authors： Shima JS,Osenberg CW,Stier AC

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：:Bees are model organisms for the study of learning and memory, yet nearly all such research to date has used a single reward, nectar. Many bees collect both nectar (carbohydrates) and pollen (protein) on a single foraging bout, sometimes from different plant species. We tested whether individual bumblebees could learn...

journal_title：Biology letters

authors： Muth F,Papaj DR,Leonard AS

更新日期：2015-09-01 00:00:00

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：:Ocean acidification (OA) poses a major threat to marine ecosystems globally, having significant ecological and economic importance. The number and complexity of experiments examining the effects of OA has substantially increased over the past decade, in an attempt to address multi-stressor interactions and long-term r...

journal_title：Biology letters

authors： Ellis RP,Davison W,Queirós AM,Kroeker KJ,Calosi P,Dupont S,Spicer JI,Wilson RW,Widdicombe S,Urbina MA

更新日期：2017-02-01 00:00:00

abstract：:Flight feather moult in small passerines is realized in several ways. Some species moult once after breeding or once on their wintering grounds; others even moult twice. The adaptive significance of this diversity is still largely unknown. We compared the resistance to mechanical fatigue of flight feathers from the ch...

journal_title：Biology letters

authors： Weber TP,Borgudd J,Hedenström A,Persson K,Sandberg G

更新日期：2005-03-22 00:00:00

abstract：:The evolutionary stability of honest signalling by offspring is thought to require that begging displays be costly, so the costs and benefits of begging--and whether they are experienced individually or by the whole brood--are crucial to understanding the evolution of begging behaviour. Begging is known to have immedi...

journal_title：Biology letters

authors： Lessells CK,Riebel K,Draganoiu TI

更新日期：2011-06-23 00:00:00

abstract：:Here, we use 30 long-term, high-resolution palaeoecological records from Mexico, Central and South America to address two hypotheses regarding possible drivers of resilience in tropical forests as measured in terms of recovery rates from previous disturbances. First, we hypothesize that faster recovery rates are assoc...

journal_title：Biology letters

authors： Adolf C,Tovar C,Kühn N,Behling H,Berrío JC,Dominguez-Vázquez G,Figueroa-Rangel B,Gonzalez-Carranza Z,Islebe GA,Hooghiemstra H,Neff H,Olvera-Vargas M,Whitney B,Wooller MJ,Willis KJ

更新日期：2020-04-01 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：:Terrestrial arthropods, at constant risk from desiccation, are highly sensitive to atmospheric temperature and humidity. A physiological marker of these abiotic conditions could highlight phenotypic adaptations, indicate niche partitioning, and predict responses to climate change for a group representing three-quarter...

journal_title：Biology letters

authors： Ellwood MD,Northfield RG,Mejia-Chang M,Griffiths H

更新日期：2011-08-23 00:00:00

abstract：:Mosquitoes, which evade contact with long-lasting insecticidal nets and indoor residual sprays, by feeding outdoors or upon animals, are primary malaria vectors in many tropical countries. They can also dominate residual transmission where high coverage of these front-line vector control measures is achieved. Compleme...

journal_title：Biology letters

authors： Kiware SS,Chitnis N,Devine GJ,Moore SJ,Majambere S,Killeen GF

更新日期：2012-10-23 00:00:00

abstract：:Learning is an important form of phenotypic plasticity that allows organisms to adjust their behaviour to the environment. An individual's learning performance can be affected by its mother's environment. For example, mothers exposed to stressors, such as restraint and forced swimming, often produce offspring with imp...

journal_title：Biology letters

authors： Roche DP,McGhee KE,Bell AM

更新日期：2012-12-23 00:00:00

abstract：:There is increasing evidence from non-human animals that males adjust their ejaculate expenditure according to the risk of sperm competition. In this study we show that, after controlling for lifestyle factors known to influence semen quality, human males viewing images depicting sperm competition had a higher percent...

journal_title：Biology letters

authors： Kilgallon SJ,Simmons LW

更新日期：2005-09-22 00:00:00

abstract：:The carboxy-terminal domain (CTD) of the largest subunit of RNA polymerase II (Pol II) consists of 26 and 52 heptad-repeats in yeast and mammals, respectively. Studies in yeast showed that the strong periodicity of the YSPTSPS heptads is dispensable for cell growth and that di-heptads interspersed by spacers can act a...

journal_title：Biology letters

authors： Shah N,Decker TM,Eick D

更新日期：2019-05-31 00:00:00

abstract：:Inclusive fitness theory predicts that organisms will tend to help close kin more than less related individuals. In a variety of birds and mammals, relatives are recognized by comparing their phenotype to an internal representation or template, which might be learned through either repeated exposure to family members ...

journal_title：Biology letters

authors： Bressan P,Zucchi G

更新日期：2009-06-23 00:00:00

abstract：:Valuing sedimentary 'blue carbon' stocks of seagrass meadows requires exclusion of allochthonous recalcitrant forms of carbon, such as black carbon (BC). Regression models constructed across a Southeast Asian tropical estuary predicted that carbon stocks within the sandy meadows of coastal embayments would support a m...

journal_title：Biology letters

authors： Gallagher JB,Chuan CH,Yap TK,Fredelina Dona WF

更新日期：2019-05-31 00:00:00

abstract：:Male insects rarely collaborate with each other, but pollinator fig wasps (Hymenoptera: Agaonidae) are said to be an exception. Immature fig wasps feed on galled ovules located inside figs, the inflorescences of Ficus species (Moraceae). After mating, adult pollinator males chew communal exit-holes that allow mated fe...

journal_title：Biology letters

authors： Suleman N,Raja S,Compton SG

更新日期：2012-06-23 00:00:00

abstract：:The ability to perceive the Earth's magnetic field, or magnetoreception, exists in numerous animals. Although the mechanism underlying magnetoreception has not been clearly established in any species, in salmonid fish, it is hypothesized to occur by means of crystals of magnetite associated with nervous tissue such as...

journal_title：Biology letters

authors： Fitak RR,Schweikert LE,Wheeler BR,Ernst DA,Lohmann KJ,Johnsen S

更新日期：2018-06-01 00:00:00

abstract：:The fluid-containing traps of Nepenthes carnivorous pitcher plants (Nepenthaceae) are often inhabited by organisms known as inquilines. Dipteran larvae are key components of such communities and are thought to facilitate pitcher nitrogen sequestration by converting prey protein into inorganic nitrogen, although this h...

journal_title：Biology letters

authors： Lam WN,Chong KY,Anand GS,Tan HT

更新日期：2017-03-01 00:00:00

abstract：:White-nose syndrome is devastating North American bat populations but we lack basic information on disease mechanisms. Altered blood physiology owing to epidermal invasion by the fungal pathogen Geomyces destructans (Gd) has been hypothesized as a cause of disrupted torpor patterns of affected hibernating bats, leadin...

journal_title：Biology letters

authors： Warnecke L,Turner JM,Bollinger TK,Misra V,Cryan PM,Blehert DS,Wibbelt G,Willis CK

更新日期：2013-05-29 00:00:00

abstract：:The hormone corticosterone (CORT) is an important component of a bird's response to environmental stress, but it can also have negative effects. Therefore, birds on migration are hypothesized to have repressed stress responses (migration-modulation hypothesis). In contrast to earlier studies on long-distance migrants,...

journal_title：Biology letters

authors： Nilsson AL,Sandell MI

更新日期：2009-08-23 00:00:00

abstract：:General models of plant vascular architecture, based on scaling of pipe diameters to remove the length dependence of hydraulic resistance within the xylem, have attracted strong interest. However, these models have neglected to consider the leaf, an important hydraulic component; they assume all leaves to have similar...

journal_title：Biology letters

authors： Coomes DA,Heathcote S,Godfrey ER,Shepherd JJ,Sack L

更新日期：2008-06-23 00:00:00

abstract：:Carotenoid-based ornaments are common signalling features in animals. It has long been proposed that such ornaments communicate information about foraging abilities to potential mates. However, evidence linking foraging with ornamentation is largely missing from unmanipulated, free-ranging populations. To investigate ...

journal_title：Biology letters

authors： Michael NP,Torres R,Welch AJ,Adams J,Bonillas-Monge ME,Felis J,Lopez-Marquez L,Martínez-Flores A,Wiley AE

更新日期：2018-09-26 00:00:00

abstract：:The outcomes of agonistic interactions modulate access to resources and thereby affect fitness. Success in agonistic encounters may depend on intrinsic physical and physiological performance, and on social experience. Here we test the hypothesis that previous experience will override physical strength in determining t...

journal_title：Biology letters

authors： Seebacher F,Wilson RS

更新日期：2007-10-22 00:00:00

abstract：:At the end of May, 17 scientists involved in an EU COST Action on Conservation Physiology of Marine Fishes met in Oristano, Sardinia, to discuss how physiology can be better used in modelling tools to aid in management of marine ecosystems. Current modelling approaches incorporate physiology to different extents, rang...

journal_title：Biology letters

authors： Jørgensen C,Peck MA,Antognarelli F,Azzurro E,Burrows MT,Cheung WW,Cucco A,Holt RE,Huebert KB,Marras S,McKenzie D,Metcalfe J,Perez-Ruzafa A,Sinerchia M,Fleng Steffensen J,Teal LR,Domenici P

更新日期：2012-12-23 00:00:00