Trophodynamics and mercury bioaccumulation in reef and open-ocean fishes from The Bahamas with a focus on two teleost predators [0.03%]
关于两种海洋鱼类食物链中的汞生物积累的研究——以巴哈马群岛的近海和公海水域为例
Oliver N Shipley,Cheng-Shiuan Lee,Nicholas S Fisher et al.
Oliver N Shipley et al.
Identifying prey resource pools supporting fish biomass can elucidate trophic pathways of pollutant bioaccumulation. We used multiple chemical tracers (carbon [δ13C] and nitrogen [δ15N] stable isotopes and total mercury [THg]) to identify...
Intergenerational effects of macroalgae on a reef coral: major declines in larval survival but subtle changes in microbiomes [0.03%]
大型藻类对礁石珊瑚的代际影响:幼体存活率大幅下降但微生物群落变化不大
Deanna S Beatty,Cody S Clements,Frank J Stewart et al.
Deanna S Beatty et al.
Tropical reefs are shifting from coral to macroalgal dominance, with macroalgae suppressing coral recovery, potentially via effects on coral microbiomes. Understanding how macroalgae affect corals and their microbiomes requires comparing al...
Spatial and temporal limits of coral-macroalgal competition: the negative impacts of macroalgal density, proximity, and history of contact [0.03%]
钙藻与造礁珊瑚竞争的时间和空间限制:钙藻的密度、距离和接触历史对珊瑚的负面影响
Cody S Clements,Douglas B Rasher,Andrew S Hoey et al.
Cody S Clements et al.
Tropical reefs are commonly transitioning from coral- to macroalgal-dominance, producing abrupt, and often lasting, shifts in community composition and ecosystem function. Although negative effects of macroalgae on corals are well documente...
Effect of Green Macroalgal Blooms on the Behavior, Growth, and Survival of Cockles (Clinocardium nuttallii) in Pacific NW Estuaries [0.03%]
绿大型藻华对太平洋西北部河口地区卡氏Nutalli昂角蚌的行为、生长和存活的影响
Nathaniel S Lewis,Theodore H DeWitt
Nathaniel S Lewis
Nutrient over-enrichment can produce adverse ecological effects within coastal ecosystems and negatively impact the production of ecosystem goods and services. In small estuaries of the U.S. Pacific Northwest, seasonal blooms of green macro...
Induced defence to grazing by vertebrate herbivores: uncommon or under-investigated? [0.03%]
由脊椎动物植食者诱导的防御机制不常见还是被低估了?
Claire Dell,Mark E Hay
Claire Dell
There are many examples of macroalgae inducing defence in response to small invertebrate herbivores like amphipods, isopods, and gastropods but few cases of induction in response to vertebrate macrograzers like herbivorous fishes. This may ...
Lack of adult novel northern lineages of invasive green crab Carcinus maenas along much of the northern US Atlantic coast [0.03%]
美国北部大西洋沿岸缺乏外来绿蟹(Carcinus maenas)的成年谱系
Larissa M Williams,Camilla L Nivison,William G Ambrose Jr et al.
Larissa M Williams et al.
Introduced over 200 yr ago to the east coast of North America, Carcinus maenas now ranges from New York to Newfoundland. In the 1980s, a secondary invasion of European lineages, termed northern haplotypes, occurred in Nova Scotia. Young-of-...
Distribution of Alexandrium fundyense (Dinophyceae) cysts in Greenland and Iceland, with an emphasis on viability and growth in the Arctic [0.03%]
北极尖毛藻囊体(Greenland和Iceland)的分布、活力及生长研究
Mindy L Richlen,Oliver Zielinski,Lars Holinde et al.
Mindy L Richlen et al.
The bloom-forming dinoflagellate Alexandrium fundyense has been extensively studied due its toxin-producing capabilities and consequent impacts to human health and economies. This study investigated the prevalence of resting cysts of A. fun...
Effect of marine protected areas (MPAs) on consumer diet: MPA fish feed higher in the food chain [0.03%]
海洋保护区内消费者饮食的变化:保护区内的鱼处于更高的食物网位置
Claire Dell,Joseph Montoya,Mark Hay
Claire Dell
Marine Protected Areas (MPAs) are often established to mitigate the effects of overfishing and other human disturbances. In Fiji these are locally managed and, where enforced, have significantly higher coral cover, higher fish biomass, and ...
Molecular characterization of Pseudo-nitzschia community structure and species ecology in a hydrographically complex estuarine system (Puget Sound, Washington, USA) [0.03%]
美国华盛顿普吉特_sound复杂河口系统中Pseudo-nitzschia种群结构和种类生态的分子特征刻画
Katherine A Hubbard,Claire H Olson,E Virginia Armbrust
Katherine A Hubbard
Species within the toxic marine diatom genus Pseudo-nitzschia coexist in coastal and estuarine waters globally and are difficult to distinguish by microscopy. Here, we describe a sensitive, high throughput PCR-based Automated Ribosomal Inte...
Extensive geographic and ontogenetic variation characterizes the trophic ecology of a temperate reef fish on southern California (USA) rocky reefs [0.03%]
地理和个体发育的变化决定了加州南部海水岩礁鱼的生态位大小及资源利用宽度
Scott L Hamilton,Jennifer E Caselle,Coulson A Lantz et al.
Scott L Hamilton et al.
Interactions between predator and prey act to shape the structure of ecological communities, and these interactions can differ across space. California sheephead Semicossyphus pulcher are common predators of benthic invertebrates in kelp be...