Rainstorm regimes modulate cyanobacterial bloom dynamics in deep reservoirs: Synergistic effects of nutrient pulses and hydrological perturbations [0.03%]
暴雨调节深水水库中蓝藻丰度变化的机制:营养脉冲和水动力扰动的协同作用
Yu Qiu,Hai Xu,Wei Zou et al.
Yu Qiu et al.
Global expansion of cyanobacterial harmful algal blooms, driven by anthropogenic nutrient loading and climate change, poses escalating threats to water security. While altered precipitation regimes are recognized as critical climate multipl...
Evaluating Sulfurization as a Blue Carbon Sink in a Southern California Salt Marsh [0.03%]
评估硫化作用在南加州盐沼中的蓝色碳汇效应
L R Capece,M Bailey,M Morrison et al.
L R Capece et al.
Blue carbon ecosystems (BCEs) such as seagrass meadows, mangrove forests, and salt marshes are important carbon sinks that store carbon for millennia. Recently, organic matter (OM) sulfurization and pyritization have been proposed as mechan...
Does pigmentation provide protection to bdelloid rotifers in a high ultraviolet B environment? [0.03%]
色素沉淀能对高紫外线环境下的轮虫提供保护吗?
Maribel J Baeza,Elizabeth J Walsh
Maribel J Baeza
Aquatic species found in habitats with limited shade and little dissolved organic carbon (DOC) have increased vulnerability to ultraviolet radiation (UVR) damage. Pigmentation is a common mechanism used by animals for protection from UVR. A...
Scaling of respiration in colonial invertebrates [0.03%]
殖民型无脊椎动物的呼吸规律Scaling of respiration in colonial invertebrates
Patrick D Brown,Elizabeth J Walsh
Patrick D Brown
Coloniality may grant colony members an energetic advantage in the form of lower individual respiration rates as colony size increases. If this occurs it should be apparent as negative allometric scaling of respiration with colony size, and...
Dual phosphorus and nitrogen nutrient reduction will be more effective than a phosphorus-only reduction in mitigating diatom and cyanobacterial booms in Lake Erie, USA-Canada [0.03%]
在美国加拿大境内的伊利湖中,同时减少磷和氮的营养物比仅减少磷更能有效缓解硅藻和蓝细菌的大量繁殖。
Hans W Paerl,Justin D Chaffin,Jack H Cheshire et al.
Hans W Paerl et al.
Lake Erie, USA-Canada, plays an important ecological and socioeconomic role but has suffered from chronic eutrophication. In particular, Western Lake Erie (WLE) is the site of harmful algal blooms (HABs) which are suspected of being driven ...
The rapid, mass invasion of New Zealand by North American Daphnia " pulex" [0.03%]
新西兰北方齿状枝角类动物Daphniapulex的快速入侵事件
Zhiqiang Ye,Emily Williams,Chaoxian Zhao et al.
Zhiqiang Ye et al.
Nonindigenous members of the Daphnia pulex complex have been found in many lakes in New Zealand (NZ) in the past 20 years, suggesting a recent invasion. However, very little is known about the precise phylogenetic origin of invasive Daphnia...
Melissa L Brock,Alyse A Larkin,Eric J Raes et al.
Melissa L Brock et al.
Historically, our understanding of bacterial ecology in the Indian Ocean has been limited to regional studies that place emphasis on community structure and function within oxygen minimum zones. Thus, bacterial community dynamics across the...
Pulses of labile carbon cause transient decoupling of fermentation and respiration in permeable sediments [0.03%]
短暂的碳脉冲可在透水沉积物中导致发酵和呼吸解耦分离现象
Philipp A Nauer,Adam J Kessler,Puspitaningsih Hall et al.
Philipp A Nauer et al.
Dihydrogen (H2) is an important intermediate in anaerobic microbial processes, and concentrations are tightly controlled by thermodynamic limits of consumption and production. However, recent studies reported unusual H2 accumulation in perm...
Abdullah M Alowaifeer,Qian Wang,Brian Bothner et al.
Abdullah M Alowaifeer et al.
Reports of aerobic biogenic methane (CH4) have generated new views about CH4 sources in nature. We examine this phenomenon in the free-flowing Yellowstone river wherein CH4 concentrations were tracked as a function of environmental conditio...
Allison M Savoie,Amy Moody,Melissa Gilbert et al.
Allison M Savoie et al.
Coastal ecosystems are highly dynamic areas for carbon cycling and are likely to be negatively impacted by increasing ocean acidification. This research focused on dissolved inorganic carbon (DIC) and total alkalinity (TA) in the Mississipp...