解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Indirect interactions among plant species mediated by frugivorous animals can be central to population and community dynamics, since the successful seed dispersal of species may depend on facilitative or competitive interactions with heterospecific plants. Yet, empirical evidence on these interactions is very scarce a...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04434-9
更新日期:2019-07-01 00:00:00
abstract::The impacts of disturbance on biodiversity and distributions have been studied in many systems. Yet, comparatively less is known about how lichens-obligate symbiotic organisms-respond to disturbance. Successful establishment and development of lichens require a minimum of two compatible yet usually unrelated species t...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04413-0
更新日期:2019-06-01 00:00:00
abstract::The family of orchids involves a number of critically endangered species. Understanding of drivers of their landscape distribution could provide a valuable insight into their decline. Our objectives were to develop models predicting distribution of selected orchid species-four co-occurring forest orchid species, Cepha...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04427-8
更新日期:2019-06-01 00:00:00
abstract::Agricultural land use is a leading cause of habitat degradation, leaving a legacy of ecological impacts long after agriculture has ceased. Yet the mechanisms for legacy effects, such as altered plant community composition, are not well understood. In particular, whether plant community recovery is limited by an inabil...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04348-6
更新日期:2019-04-01 00:00:00
abstract::Ungulates are important to the diet of bears because they are high in protein, and the level of dietary protein strongly influences bear size. The size a bear obtains as an adult influences important life history characteristics, such as age of reproduction and reproductive success; therefore, it is important to know ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04385-1
更新日期:2019-04-01 00:00:00
abstract::Although consumers often rely on chemical information to optimize their foraging strategies, it is poorly understood how top carnivores above the third trophic level find resources in heterogeneous environments. Hyperparasitoids are a common group of organisms in the fourth trophic level that lay their eggs in or on t...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-019-04352-w
更新日期:2019-03-01 00:00:00
abstract::Research on winter energy management in small vertebrates has focused on the regulation of body mass (BM) within a framework of starvation-predation trade-off. Winter-acclimatized birds exhibit a seasonal increase in both BM and basal metabolic rate (BMR), although the patterns of co-variation between the two traits r...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-04332-6
更新日期:2019-02-01 00:00:00
abstract::Seed dispersal is an important ecosystem function, but it is contentious how structural and functional diversity of plant and bird communities are associated with seed-dispersal functions. We used structural equation models to test how structural (i.e., abundance, species richness) and functional diversity (i.e., func...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4324-y
更新日期:2019-02-01 00:00:00
abstract::In tropical dry forests, a high interspecific variation in the strategies of fruiting phenology has been documented. Therefore, phenological responses may be mediated by influence of environmental variables, functional plant attributes or phylogenetic inertia. During 2 years, we recorded the fruiting phenology of 151 ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4295-z
更新日期:2019-01-01 00:00:00
abstract::Avian malaria parasites are known to have negative effects on their hosts, including consequences for reproductive success and survival. However, the outcome of disease may vary greatly among individuals, due to their particular genetic background, their past history of exposure to infections, or the way they respond ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4290-4
更新日期:2018-12-01 00:00:00
abstract::Understanding the strength and type of interactions among species is vital to anticipate how ecosystems will respond to ongoing anthropogenic stressors. Here, we examine the ecological function of native (Ecklonia radiata) and invasive (Undaria pinnatifida) kelps in resisting shifts to sediment-trapping turf on reefs ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4275-3
更新日期:2018-12-01 00:00:00
abstract::Interspecific hybridization is an important and common evolutionary mechanism, but field-based evaluations of changes in realized niches and zonation patterns of native and exotic hybrids relative to those of their parental plant species are rare. Would native hybrids forming hybrid zones between their parental specie...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4251-y
更新日期:2018-11-01 00:00:00
abstract::Positive species interactions are ubiquitous and crucial components of communities, but they are still not well incorporated into established ecological theories. The definitions of facilitation and mutualism overlap, and both are often context dependent. Many interactions that are facilitative under stressful conditi...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4246-8
更新日期:2018-11-01 00:00:00
abstract::We studied the relationships between body size and (a) abundance and (b) host specificity in fleas parasitic on small mammals (rodents and shrews) in the Palearctic taking into account the confounding effect of phylogeny. We tested these relationships both across 127 flea species and within separate phylogenetic clade...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4235-y
更新日期:2018-10-01 00:00:00
abstract::Canopy structure and tree species diversity, shaped by succession, disturbance, and community composition, are linked to numerous ecosystem functions, including net primary production (NPP). Understanding of how ecosystem structural metrics are interrelated and mechanistically link to NPP, however, is incomplete. We c...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4236-x
更新日期:2018-10-01 00:00:00
abstract::Spatial genetic patterns can be influenced by a broad range of factors across a landscape. The hypothesis that heterogeneous vegetation and habitat fragmentation rather than water flow influence genetic patterns in two riparian plant species with different niches was tested. Genotyping by sequencing was used to assess...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4226-z
更新日期:2018-10-01 00:00:00
abstract::Canopy nitrogen (N) is a key factor regulating carbon cycling in forest ecosystems through linkages among foliar N and photosynthesis, decomposition, and N cycling. This analysis examined landscape variation in canopy nitrogen and carbon assimilation in a temperate mixed forest surrounding Harvard Forest in central Ma...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4223-2
更新日期:2018-10-01 00:00:00
abstract::Life history changes may change resource use. Such shifts are not well understood in the dung beetles, despite recognised differences in larval and adult feeding ability. We use the flightless dung beetle Circellium bacchus to explore such shifts, identifying dung sources of adults using DNA metabarcoding, and compari...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4203-6
更新日期:2018-09-01 00:00:00
abstract::Enemy release often is invoked to explain the success of invasive plants: an invader benefits from reduced attack as it escapes specialized enemies through the invasion process. Enemy release typically is thought of as occurring at large geographic scales, but local-scale interactions may also be important for invader...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4175-6
更新日期:2018-09-01 00:00:00
abstract::Plant physiological strategies of carbon (C) and nitrogen (N) uptake and metabolism are often regarded as outcomes of environmental selection. This is likely true, but the role of evolutionary history may also be important in shaping patterns of functional diversity. Here, we used leaf C and N stable isotope ratios (δ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4186-3
更新日期:2018-08-01 00:00:00
abstract::Identifying the drivers and evolutionary consequences of species interactions is a major goal of community ecology. Network-based analyses can provide mathematical tools to detect non-random patterns of interactions, and potentially help predicting the consequences of such patterns on evolutionary dynamics of symbioti...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4159-6
更新日期:2018-07-01 00:00:00
abstract::Salicinoid phenolic glycosides are common defence substances in salicaceous trees and specialist leaf beetles use these compounds for their own defence against predators. Salicinoids vary qualitatively and qualitatively in aspen (Populus tremula) and this variation has a genetic basis. The foliar endophyte mycobiome i...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4097-3
更新日期:2018-06-01 00:00:00
abstract::Increasing sea surface temperatures are predicted to alter marine plant-herbivore interactions and, thus, the structure and function of algal and seagrass communities. Given the fundamental role of host plant quality in determining herbivore fitness, predicting the effects of increased temperatures requires an underst...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4084-8
更新日期:2018-06-01 00:00:00
abstract::Species assembly patterns of local communities are shaped by the balance between multiple abiotic/biotic filters and dispersal that both select individuals from species pools at the regional scale. Knowledge regarding functional assembly can provide insight into the relative importance of the deterministic and stochas...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4122-6
更新日期:2018-05-01 00:00:00
abstract::Future climate scenarios forecast a 10-50% decline in rainfall in Eastern Amazonia. Altered precipitation patterns may change important ecosystem functions like decomposition through either changes in physical and chemical processes or shifts in the activity and/or composition of species. We experimentally manipulated...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4123-5
更新日期:2018-05-01 00:00:00
abstract::Seed predation can cause substantial seed losses and influence plant population dynamics, but the impact depends on the extent to which populations are limited by seed availability or favorable microsites for recruitment. Harvester ants are the dominant post-dispersal seed predators in Australia's tropical savannas, a...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4061-2
更新日期:2018-04-01 00:00:00
abstract::In resource-limited savannas, the distribution and abundance of fine roots play an important role in acquiring essential resources and structuring vegetation patterns and dynamics. However, little is known regarding the three-dimensional distribution of fine roots in savanna ecosystems at the landscape scale. We quant...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-018-4083-9
更新日期:2018-04-01 00:00:00
abstract::Animal-pollinated plants can be susceptible to changes in pollinator availability. Honeydew-producing treehoppers frequently occur on inflorescences, potentially enhancing ant-mediated negative effects on pollination services. However, the effect of ant-attended, honeydew-producing insects on plant reproduction remain...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4045-7
更新日期:2018-03-01 00:00:00
abstract::Parasitic plants often attack multiple host species with unique defenses, physiology, and ecology. Reproductive phenology and vectors of parasitic plant genes (pollinators and dispersers) can contribute to or erode reproductive isolation of populations infecting different host species. We asked whether desert mistleto...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4038-6
更新日期:2018-02-01 00:00:00
abstract::Release from natural enemies is often cited as a key factor for understanding the success of invasive plant species in novel environments. However, with time invasive species will accumulate native enemies in their invaded range, with factors such as spread distance from the site of introduction, climate and leaf-leve...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4008-z
更新日期:2018-02-01 00:00:00
abstract::Plasticity in the physiological and behavioural responses of animals to prolonged food shortages may determine the persistence of species under climate warming. This is particularly applicable for species that can "adaptively fast" by conserving protein to protect organ function while catabolizing endogenous tissues. ...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4023-0
更新日期:2018-02-01 00:00:00
abstract::Seasonal reductions in food availability may cause animals to catabolize endogenous tissue and the resulting loss of lean mass can hinder their ability to forage and reproduce. While several studies have considered nitrogen isotopes (δ15N) as an indicator of catabolism, relationships between protein intake, body condi...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4010-5
更新日期:2018-02-01 00:00:00
abstract::Plant stigmas and bee pollinators are competitors for pollen. Pollen placed on a pollinator's body can be picked up by conspecific stigmas or it can be collected by the pollinator as food. Hypothetically, one solution is for pollen to be placed on 'safe sites' on the pollinator's body, sites where the pollinator canno...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-3999-9
更新日期:2018-01-01 00:00:00
abstract::Sex- and age-dependence in recruitment and dispersal are often explained by costs arising from competition for holding a breeding territory over the years-a typical feature of species living in stable habitats. For instance, long-lived birds with male territoriality often exhibit large variation in recruitment age and...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-3972-7
更新日期:2018-01-01 00:00:00
abstract::Pollination services are compromised by habitat destruction, land-use intensification, pesticides, and introduced species. How pollination services respond to such stressors depends on the capacity of pollinator assemblages to function in the face of environmental disruption. Here, we quantify how pollination services...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4009-y
更新日期:2018-01-01 00:00:00
abstract::Plant compensatory growth responses to herbivory are mediated by soil fertility and can have significant feedbacks that affect overall ecosystem nutrient cycling. The sedge Eriophorum vaginatum is the dominant graminoid in arctic mesic tundra, and is heavily consumed by caribou. Here, we compare the principal compensa...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-3990-5
更新日期:2018-01-01 00:00:00
abstract::Determining how environmental conditions interact with individual intrinsic properties is important for unravelling the underlying mechanisms that drive variation in reproductive decisions among migratory species. We investigated the influence of sea ice conditions and body condition at arrival on the breeding propens...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4002-5
更新日期:2018-01-01 00:00:00
abstract::Since the publication of the theory of island biogeography, ecologists have postulated that fragmentation of continuous habitat presents a prominent threat to species diversity. However, negative fragmentation effects may be artifacts; the result of species diversity declining with habitat loss, and habitat loss corre...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-4005-2
更新日期:2018-01-01 00:00:00
abstract::Lizards may experience population declines and extinctions on a similar scale to that experienced by amphibians, and climate warming is one hypothesis proposed to explain these declines and extinctions. Within lizards, viviparous species are hypothesized to be more vulnerable to climate warming, because they have evol...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-3979-0
更新日期:2017-12-01 00:00:00
abstract::Vein placement has been hypothesised to control leaf hydraulic properties, but the ecophysiological significance of variation in vein placement in the angiosperms has remained poorly understood. The highly diverse Neotropical Bromeliaceae offers an excellent system for exploring understudied relationships between leaf...
journal_title:Oecologia
pub_type: 杂志文章
doi:10.1007/s00442-017-3956-7
更新日期:2017-11-01 00:00:00