Infected host competence overshadows heterogeneity in susceptibility in shaping experimental epizootics [0.03%]
感染宿主的传播能力掩盖了易感性异质性对实验动物间流行病的影响
Anna A Pérez-Umphrey,Kate E Langwig,James S Adelman et al.
Anna A Pérez-Umphrey et al.
The accelerated rate of disease emergence in recent decades underscores the need to understand conditions that promote or dampen epidemics. Theoretical models consistently show that epidemics are smaller in populations with higher among-ind...
From kelp forests to turf reefs: Patterns, drivers, and impacts to functional diversity [0.03%]
从巨藻森林到垫礁:功能多样性模式、驱动因素及影响
Shane P Farrell,Dara S Yiu,Stuart K Ryan et al.
Shane P Farrell et al.
Kelp forests are declining in many regions due to ocean warming, predator loss, and other anthropogenic stressors. In areas of rapid ocean warming, including the southern Gulf of Maine, these ecosystems have transitioned to a novel state do...
Simen Pedersen,Hans Christian Pedersen,Stian Kalleberg et al.
Simen Pedersen et al.
Neotropical ants are at greater risk from global warming in savanna than in adjacent forest [0.03%]
在稀树草原中,热带蚂蚁受到全球变暖的影响大于相邻森林中的影响
Lino A Zuanon,Karen C Neves,Alan N Andersen et al.
Lino A Zuanon et al.
Determining how the thermal tolerances of species are related to climatic conditions at multiple spatial scales can improve our understanding of species distributions and their vulnerability to climate change. We compare the warming toleran...
Trees with zygomorphic flowers can persist at lower abundances in diverse communities [0.03%]
具两性花的树在高多样的群落中较低密度时仍可存活
Belen Alvestegui,J Sebastián Tello,Alfredo F Fuentes et al.
Belen Alvestegui et al.
Zygomorphy (bilateral symmetry) is a form of floral specialization that is thought to restrict pollination to fewer visitors, enhancing the effectiveness and precision of pollen transfer between conspecific flowers. In this way, zygomorphy ...
Colonization and extinction mediate environmental effects on the phylogenetic diversity of invertebrate communities [0.03%]
殖民和灭绝介导了环境对无脊椎动物群落系统发育多样性的影响
Nadia B Páez-Rosales,Jessica L Ware,Diane S Srivastava
Nadia B Páez-Rosales
Phylogeny offers a powerful framework for understanding mechanisms driving community assembly. Yet, most empirical studies in community phylogenetics rely on observational approaches. In this study, we explore how two important drivers of c...
Casey A Pennock,William W Macfarlane,Phaedra Budy et al.
Casey A Pennock et al.
Warming-driven shifts in floral traits generate flower-pollinator size mismatch and decrease reproductive output [0.03%]
气候变暖导致的花性状变化引起传粉错配并降低植物产量
Tingfa Dong,You-Qin Yang,Deng-Fei Li et al.
Tingfa Dong et al.
Plant-pollinator interactions are essential for maintaining pollination services but may be sensitive to disruption from climate change. Higher temperatures can reduce flower size, nectar availability, and other floral traits, and shorten p...
Stochastic colonization, transient and boom-bust dynamics shape invasions by native taxa [0.03%]
入侵由本地类群建立,受到随机定殖、暂时性及繁荣-衰落动态的影响
Daniel Oro,Giulio Tirabassi
Daniel Oro
Boom-bust dynamics (BBD) is a population dynamic pattern described in invasion ecology, where a population suddenly increases (boom) before quickly declining (bust), eventually stabilizing at much lower levels. This initial outbreak is cons...
Direct and indirect effects of disturbance on net primary production in giant kelp forests [0.03%]
干扰对巨藻森林净初级生产力的直接影响和间接影响
Billie A Beckley,Andrew Rassweiler,Max C N Castorani et al.
Billie A Beckley et al.
Disturbances can strongly impact the biomass, abundance, and size and age structure of plant populations, with cascading consequences for net primary production (NPP). Studies investigating sources of interannual variation in annual NPP hav...