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One Wet Winter Can Shake Up San Francisco Bay’s Invasive Species（图）
One Wet Winter San Francisco Bay Invasive Species
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2017/12/19
For many Californians, last year’s wet winter triggered a case of whiplash. After five years of drought, rain from October 2016 to February 2017 broke more than a century of records. In San Francisco ...
Keeping an eye on ocean acidification in Chesapeake Bay（图）
ocean acidification Chesapeake Bay
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2017/9/5
A research team, led by University of Delaware professor Wei-Jun Cai, has identified a zone of water that is increasing in acidity in the Chesapeake Bay.The team analyzed little studied factors that p...
Mapping Surface Currents in Monterey Bay With CODAR-Type HF Radar
Mapping Surface Currents Monterey Bay CODAR-Type HF Radar
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2015/8/10
High-frequency (HF) radar measurements have been employed around Monterey Bay, CA, to measure ocean surface currents since February 1992. The first array consisted of two older-generation CODAR instru...
综合研究1985-2015年美国Tampa Bay流域景观生态风险态势研判
景观格局 生态风险 空间分析 Tampa Bay流域
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2016/12/22
探究坦帕湾流域景观生态风险的时空变化态势，为中国港湾流域开发利用与保护规划提供科学借鉴。［方法］ 以1985，1995，2005及2015年4个时期的TM/OLI遥感影像为主要数据源，结合土地利用数据，构建景观生态风险格局演变模型，对美国坦帕湾流域景观格局及生态风险的时空特征进行了分析。［结果］ （1） 研究期间，坦帕湾流域人工景观面积明显大于自然景观面积。（2） 1985年，坦帕湾流域景观低、较...
Coastal Ocean Physics and Red Tides:An Example from Monterey Bay, California
Coastal Ocean Physics Red Tides Example from Monterey Bay California
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2015/7/27
Dense accumulations of certain phytoplankton make the ocean appear reddish. Some of these "red tides" poison marine life and negatively impact coastal fisheries and human health. Complex variability i...
Prydz Bay—Riviera of Antarctica
Prydz Bay Riviera of Antarctica
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2015/7/24
Less than a week after returning to my home in Halifax from Y2K celebrations in Banff, I boarded an airplane to join the JOIDES Resolution in Fremantle, Australia, with the ultimate destination of Pry...
Rapid Subsurface Ocean Warming in the Bay of Fundy as Measured by Free-Swimming Basking Sharks
Measured Free-Swimming Basking Sharks
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2015/7/17
It is widely recognized that the western North Atlantic has recently warmed very rapidly. Sea surface temperatures (SST) in 2012 were measured to be 1–3°C higher than the 1982–2011 average (Mills et a...
A Decade of Directly Measured Sediment N2 Fluxes:What Can Narragansett Bay Tell Us About the Global Ocean Nitrogen Budget?
Directly Measured Sediment N2 Fluxes Narragansett Bay Global Ocean Nitrogen Budget
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2015/7/17
The tight coupling between nitrogen and carbon cycling has important implications for global climate. These two cycles are under growing anthropogenic pressures (e.g., warming temperatures, changes in...
Power Estimates Associated With Internal Tides From the Monterey Bay Area
Monterey Bay Area Internal Tides
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2015/7/14
Numerical modeling has proven to be a useful method for simulating internal tides within the coastal ocean. Monterey Bay is a location that experiences energetic semidiurnal internal tides, and they a...
Dynamics of barotropic low-frequency fluctuations in San Francisco Bay during upwelling
Hydrodynamic modeling Low-frequency fluctuations San Francisco Bay
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2015/6/30
Observations of wind, surface elevations, and currents in San Francisco Bay during the 1999 upwelling season are analyzed to understand the dynamics of low-frequency currents in upwelling-dominated es...
R.I. nitrogen cycle differs in bay and sound
R.I. nitrogen cycle differs bay and sound
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2014/5/13
A new study reports that anammox, a key process in the nitrogen cycle, is barely present in Narragansett Bay even though it’s a major factor just a little farther out into Rhode Island Sound. Scientis...
Nutrient loading and meteorological conditions explain interannual variability of hypoxia in Chesapeake Bay
Nutrient loading meteorological conditions Chesapeake Bay
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2014/4/2
We use geostatistical universal kriging and conditional realizations to provide the first quantitative estimates,
with robust estimates of uncertainties, of the seasonal and interannual variability i...
Seasonal and interannual change in a Chesapeake Bay eelgrass community: Insights into biotic and abiotic control of community structure
Seasonal and interannual change Chesapeake Bay eelgrass community Insights into biotic abiotic control of community structure
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2014/4/17
We characterized the seasonal and interannual variation in macrophytes, epiphytes, invertebrate herbivores, small demersal predators, and physicochemical characteristics of an eelgrass (Zostera marina...
The effects of elevated carbon dioxide concentrations on the metamorphosis, size, and survival of larval hard clams (Mercenaria mercenaria), bay scallops (Argopecten irradians), and Eastern oysters (Crassostrea virginica)
elevated carbon dioxide concentrations the metamorphosis size survival of larval hard clams bay scallops Eastern oysters
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2014/4/17
We present experiments that examined the metamorphosis, growth, and survivorship of larvae from three species of commercially and ecologically valuable shellfish (Mercenaria mercenaria, Argopecten irr...
Seasonal dynamics ofPosidonia oceanicain Magalluf Bay (Mallorca, Spain): Temperature effects on seagrass mortality
Seasonal dynamics oceanicain Magalluf Bay Temperature effects seagrass mortality
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2014/4/17
We recorded seasonal and interannual population dynamics of the endemic Mediterranean seagrass Posidonia oceanica in a shallow meadow, Magalluf Bay, Spain (39u30.259N, 2u32.599E), performing direct mo...