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::In 2014, a DNA-based phylogenetic study confirming the paraphyly of the grass subtribe Sporobolinae proposed the creation of a large monophyletic genus Sporobolus, including (among others) species previously included in the genera Spartina, Calamovilfa, and Sporobolus. Spartina species have contributed substantially (...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2863
更新日期:2019-11-01 00:00:00
abstract::Plants commonly employ indirect resistance to reduce herbivory by provisioning predatory arthropod populations with additional resources. Numerous predatory arthropods consume pollen that is entrapped on dense, wooly trichomes of plants. Over two seasons, we supplemented pollen on the wooly leaves of turkey mullein, C...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2867
更新日期:2019-11-01 00:00:00
abstract::Under a metacommunity framework, the spatial configuration of habitat fragments could determine local community structure. Yet, quantifying fragment connectivity is challenging, as it depends on multiple variables at several geographical scales. We assessed the extent to which fragment connectivity and area explain pa...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2883
更新日期:2019-11-01 00:00:00
abstract::Occurrence patterns of many sessile species in dynamic landscapes are not in equilibrium due to their slow rates of metapopulation colonization and extinction. Colonization-extinction data enable the estimation of colonization rates for such species, but collecting the necessary data may require long waiting times bet...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2814
更新日期:2019-10-01 00:00:00
abstract::Terrestrial ecosystems in the Northern Hemisphere are a globally important sink for anthropogenic CO2 in the Earth's atmosphere, slowing its accumulation as well as the pace of climate warming. With the use of a long-term field experiment (ca. 20 yr), we show that the expression of fungal class II peroxidase genes, wh...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2804
更新日期:2019-10-01 00:00:00
abstract::Elucidating how organismal survival depends on the environment is a core component of ecological and evolutionary research. To reconcile high-frequency covariates with lower-frequency demographic censuses, many statistical tools involve aggregating environmental conditions over long periods, potentially obscuring the ...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2778
更新日期:2019-10-01 00:00:00
abstract::Kelp forests are known as key habitats for species diversity and macroalgal productivity; however, we know little about how these biogenic habitats interact with seawater chemistry and phototroph productivity in the water column. We examined kelp forest functions at three locales along the Olympic Peninsula of Washing...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2798
更新日期:2019-10-01 00:00:00
abstract::Should we build our own phylogenetic trees based on gene sequence data, or can we simply use available synthesis phylogenies? This is a fundamental question that any study involving a phylogenetic framework must face at the beginning of the project. Building a phylogeny from gene sequence data (purpose-built phylogeny...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2788
更新日期:2019-09-01 00:00:00
abstract::Although direct tree demographic responses to drought are widely recognized, studies of drought-mediated changes in tree interactions are rare. We hypothesize that drought exacerbates soil-water limitation and intensifies competition for water, but reduces light limitation and competition for light. We predict that co...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2766
更新日期:2019-09-01 00:00:00
abstract::Nestedness and modularity have been recurrently observed in species interaction networks. Some studies argue that those topologies result from selection against unstable networks, and others propose that they likely emerge from processes driving the interactions between pairs of species. Here we present a model that s...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2796
更新日期:2019-09-01 00:00:00
abstract::Humans are implicated as a major driver of species extinctions from the Late Pleistocene to the present. However, our predictive understanding of human-caused extinction remains poor due to the restricted temporal and spatial scales at which this process is typically assessed, and the risks of bias due to "extinction ...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2783
更新日期:2019-09-01 00:00:00
abstract::Character displacement may facilitate species coexistence through niche partitioning. However, the degree to which character displacement influences broader patterns of community assembly is unclear. Here, we capitalize on a natural experiment of community assembly on the oceanic island of Bermuda. Over the past centu...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2727
更新日期:2019-08-01 00:00:00
abstract::Temporal fluctuations in plant species coexistence are key to understanding ecosystem state transitions and long-term maintenance of species diversity. Although plant microbiomes can alter plant competition in short-term experiments, their relevance to natural temporal patterns in plant communities is unresolved. In a...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2756
更新日期:2019-08-01 00:00:00
abstract::Ecosystems can undergo abrupt transitions between alternative stable states when the driver crosses a critical threshold. Dynamical systems theory shows that when ecosystems approach the point of loss of stability associated with these transitions, they take a long time to recover from perturbations, a phenomenon know...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2722
更新日期:2019-07-01 00:00:00
abstract::Herbivory and dispersal play roles in the coexistence of primary producers with shared resource limitation by imposing trade-offs either through apparent competition or dispersal limitation. These mechanisms of coexistence can further interact with meta-ecosystem effects, which results in spatial heterogeneity through...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2699
更新日期:2019-06-01 00:00:00
abstract::The competitive exclusion principle is fundamental to understanding coexistence. Well-established theories predict the conditions for coexistence in consumer-resource interactions. Given that species often compete for commodities offered by mutualists, competitive exclusion theory should also be critical to understand...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2708
更新日期:2019-06-01 00:00:00
abstract::Herbivores may directly or indirectly affect plant attractiveness to pollinators. Although several studies have reported on these effects, there is yet no general consensus on the strength and sign of such interactions or their contingency on herbivory features such as the plant tissue attacked. We performed a meta-an...
journal_title:Ecology
pub_type: 杂志文章,meta分析
doi:10.1002/ecy.2707
更新日期:2019-06-01 00:00:00
abstract::Understanding and accurately modeling species distributions lies at the heart of many problems in ecology, evolution, and conservation. Multiple sources of data are increasingly available for modeling species distributions, such as data from citizen science programs, atlases, museums, and planned surveys. Yet reliably...
journal_title:Ecology
pub_type: 杂志文章,评审
doi:10.1002/ecy.2710
更新日期:2019-06-01 00:00:00
abstract::Although many studies have investigated plant growth in the context of episodic herbivory and pressed resource availability, relatively few have examined how plant growth is affected by pulsed resources and chronic herbivory. Periodical cicada (Magicicada spp.) adults represent a pulsed detrital subsidy that fertilize...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2705
更新日期:2019-06-01 00:00:00
abstract::Hydraulic traits are important for woody plant functioning and distribution. Associations among hydraulic traits, other leaf and stem traits, and species' performance are relatively well understood for trees, but remain poorly studied for lianas. We evaluated the coordination among hydraulic efficiency (i.e., maximum ...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2666
更新日期:2019-05-01 00:00:00
abstract::Predators exert a strong influence on ecological communities by reducing the abundance of prey (consumptive effects) and shaping their foraging behavior (non-consumptive effects). Although the prevalence of trophic cascades triggered by non-consumptive effects is increasingly recognized in a wide range of ecosystems, ...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2649
更新日期:2019-05-01 00:00:00
abstract::The expansion of shrubs and trees across high-latitude ecosystems is one of the most dramatic ecological manifestations of climate change. Most of the work quantifying these changes has been done in small areas and over relatively recent time scales. These land-cover transitions are highly spatially variable, and we h...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2660
更新日期:2019-05-01 00:00:00
abstract::The diversity and composition of local communities depends strongly on the pool of species that have been able to colonize that community from elsewhere. Typically this is thought to depend on a larger regional species pool that is subject to local environmental constraints that act as "filters." Often, however, colon...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2628
更新日期:2019-04-01 00:00:00
abstract::Joint species distribution modeling has enabled researchers to move from species-level to community-level analyses, leading to statistically more efficient and ecologically more informative use of data. Here, we propose joint species movement modeling (JSMM) as an analogous approach that enables inferring both species...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2622
更新日期:2019-04-01 00:00:00
abstract::Previous work suggests that animal water balance can influence trophic interactions, with predators increasing their consumption of water-laden prey to meet water demands. But it is unclear how the need for water interacts with the need for energy to drive trophic interactions under shifting conditions. Using manipula...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2635
更新日期:2019-04-01 00:00:00
abstract::Kelp systems dominate nearshore marine environments in upwelling zones characterized by cold temperatures and high nutrients. Worldwide, kelp population persistence and recruitment success generally decreases with rising water temperatures coupled with low nutrients, making kelp populations vulnerable to impending war...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2594
更新日期:2019-03-01 00:00:00
abstract::Sodium (Na) has a unique role in food webs as a nutrient primarily limiting for plant consumers, but not other trophic levels. Environmental Na levels vary with proximity to coasts, local geomorphology, climate, and with anthropogenic inputs (e.g., road salt). We tested two key predictions across 54 grasslands in Nort...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2600
更新日期:2019-03-01 00:00:00
abstract::Disturbance such as wildfire may create opportunities for plant communities to reorganize in response to climate change. The interaction between climate change and disturbance may be particularly important in forests, where many of the foundational plant species (trees) are long-lived and where poor initial tree estab...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2571
更新日期:2019-02-01 00:00:00
abstract::Prolonged droughts exacerbated by climate change have been widely documented to interact with consumers to decimate vegetation in many ecosystems. Although climate change is increasing within-year variation in precipitation and temperature, how weather fluctuations affect the impact of consumers on vegetation processe...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2559
更新日期:2019-01-01 00:00:00
abstract::On St. Paul Island, a remnant of the Bering Land Bridge, woolly mammoths persisted until 5,600 yr BP with no known predators or competitors, providing a natural system for studying hypothesized environmental drivers of extinction. These include overheating due to rising temperatures, starvation, and drought. Here, we ...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2524
更新日期:2018-12-01 00:00:00
abstract::The spatial distribution of species is not random; instead, individuals tend to gather, resulting in a non-random pattern. Previous studies used the independent negative binomial distribution (NBD) to model the distributional aggregation of a single species, in which the independence of the distribution of individuals...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2544
更新日期:2018-12-01 00:00:00
abstract::A data set of common forest metrics was prepared using inventory data from Ecological Reserves in Maine, northeastern USA. An Ecological Reserve is generally defined as an area where timber harvesting does not occur and natural disturbance events are allowed to proceed without significant human influence. Beginning in...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2500
更新日期:2018-12-01 00:00:00
abstract::Predicting biotic responses to environmental change requires understanding the joint effects of abiotic conditions and biotic interactions on community dynamics. One major challenge is to separate the potentially confounding effects of abiotic environmental variation and local biotic interactions on individual perform...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2537
更新日期:2018-12-01 00:00:00
abstract::Soil nutrients influence the distribution of tree species in lowland tropical forests, but their effect on productivity, especially at local scales, remains unclear. We used tree census, canopy occupancy, and soil data from the Barro Colorado Island (BCI; Panama) 50-ha forest dynamics plot to investigate the influence...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2532
更新日期:2018-12-01 00:00:00
abstract::The predator satiation hypothesis posits that masting helps plants escape seed predation through starvation of predators in lean years, followed by satiation of predators in mast years. Importantly, successful satiation requires sufficiently delayed bottom-up effects of seed availability on seed consumers. However, so...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2510
更新日期:2018-11-01 00:00:00
abstract::Biomass production efficiency (BPE), the ratio of biomass production to photosynthesis, varies greatly among ecosystems and typically increases with increasing nutrient availability. Reduced carbon partitioning to mycorrhizal fungi (i.e., per unit photosynthesis) is the hypothesized underlying mechanism, as mycorrhiza...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2502
更新日期:2018-11-01 00:00:00
abstract::As they return to spawn and die in their natal streams, anadromous, semelparous fishes such as Pacific salmon import marine-derived nutrients to otherwise nutrient-poor freshwater and riparian ecosystems. Diverse organisms exploit this resource, and previous studies have indicated that riparian tree growth may be enha...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2453
更新日期:2018-11-01 00:00:00
abstract::Metabolism shapes the ecosystem role of organisms by dictating their energy demand and nutrient recycling potential. Metabolic theory (MTE) predicts consumer metabolic and recycling rates will rise with warming, especially if body size declines, but it ignores potential for adaptation. We measured metabolic and nutrie...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2463
更新日期:2018-10-01 00:00:00
abstract::The large variation in seed mass among species inspired a vast array of theoretical and empirical research attempting to explain this variation. So far, seed mass variation was investigated by two classes of studies. One class focuses on species varying in seed mass within communities, while the second focuses on vari...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2450
更新日期:2018-10-01 00:00:00
abstract::Abiotic constraints and biotic interactions act simultaneously to shape communities. However, these community assembly mechanisms are often studied independently, which can limit understanding of how they interact to affect species dynamics and distributions. We develop a hierarchical Bayesian neighborhood modeling ap...
journal_title:Ecology
pub_type: 杂志文章
doi:10.1002/ecy.2441
更新日期:2018-10-01 00:00:00