搜索结果: 1-15 共查到“海洋生物学 Time”相关记录21条 . 查询时间(0.265 秒)
Mollusk graveyards are time machines to oceans' pristine past
Mollusk graveyards time machines oceans pristine past
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2017/3/14
A Florida Museum of Natural History study shows that mollusk fossils provide a reliable measure of human-driven changes in marine ecosystems and shifts in ocean biodiversity.Collecting data from ...
Scripps Time Line
Scripps Time Line
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2015/7/31
The University of California provides Ritter and students with $200 to establish a summer instruc- tion program in marine zoology. Ritter purchases a tent and a few instruments and sets up a seaside l...
So Many Microbes, So Little Time, and So Little Money: Needs and Challenges in Developing a Global Network of Biological Resource Centers
Time Money Microbes
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2015/7/29
When microbiologists first applied the tools of their trade to the oceans of the world, they quickly learned that water samples contained variable numbers of bacteria, depending on sample location and...
Particle Flux in the Deep Sargasso Sea:The 35-Year Oceanic Flux Program Time Series
Particle Flux Deep Sargasso Sea 35-Year Oceanic Flux Program Time Series
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2015/7/17
The Oceanic Flux Program (OFP) sediment trap time series, the longest running time series of its kind, has continuously measured particle fluxes in the deep Sargasso Sea since 1978. OFP results provid...
Oceanic Ecosystem Time-Series Programs: Ten Lessons Learned
Ten Lessons Learned Time-Series Programs
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2015/7/8
Since its creation within UNESCO a half-century ago, the Intergovernmental Oceanographic Commission (IOC) has been at the vanguard of ocean observation, serving to promote international cooperation, c...
COMMENTARY | Enhancing Ocean Literacy Using Real-Time Data
Ocean Literacy Real-Time Data
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2015/7/3
Ocean literacy is the understanding of our relationship with the ocean and the crucial services that the ocean provides to society and other living organisms (Cava et al., 2005). In 2004, a number of ...
Key species of algae shows effects of climate change over time（图）
algae climate change
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2014/3/17
A study of marine life in the temperate coastal waters of the northeast Pacific Ocean shows a reversal of competitive dominance among species of algae, suggesting that increased ocean acidification ca...
Microevolution in time and space: SNP analysis of historical DNA reveals dynamic signatures of selection in Atlantic cod
fi sheries-induced evolution Gadus morhua genome scan
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2015/12/11
Little is known about how quickly natural populations adapt to changes in their environment and how temporal and spatial variation in selection pressures interact to shape
patterns of genetic diversi...
Estuarine oxygen dynamics: What can we learn about hypoxia from long-time records in the Delaware Estuary?
Estuarine oxygen dynamics Delaware Estuary
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2014/4/16
Hypoxia and anoxia occurred in the upper Delaware Estuary throughout much of the 20th century and
diminished over the past several decades. I reviewed 30 yr of data from my laboratory’s research effo...
The time for sex: A biennial life cycle in a marine planktonic diatom
The time for sex A biennial life cycle a marine planktonic diatom
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2014/4/16
Whereas it is accepted that the population dynamics of higher organisms isstrongly grounded in life history processes, such as the time taken to mature and reproduce, regulation in the abundance of aq...
Tracing abyssal food supply back to upper-ocean processes over a 17-year time series in the northeast Pacific
Tracing abyssal food supply back to upper-ocean processes over a 17-year time series in the northeast Pacific
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2014/4/21
Detrital aggregates episodically deposited on the seafloor represent an underestimated food source to deep-sea communities. A 17-yr time-series study was conducted from 1990 to 2006 in the abyssal nor...
The spatial dynamics of vertical migration by Microcystis aeruginosa in a eutrophic shallow lake: A case study using high spatial resolution time-series airborne remote sensing
The spatial dynamics of vertical migration Microcystis aeruginosa in a eutrophic shallow lake A case study using high spatial resolution time-series airborne remote sensing
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2014/4/21
Time-series airborne remote sensing was used to monitor diurnal changes in the spatial distribution of a bloom of the potentially toxic cyanobacterium Microcystis aeruginosa in the shallow eutrophic w...
Temporal and spatial response of bacterioplankton lineages to annual convective overturn at the Bermuda Atlantic Time-series Study site
Temporal and spatial response bacterioplankton lineages annual convective overturn Bermuda Atlantic Time-series Study site
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2014/5/13
We used terminal restriction fragment length polymorphism (T-RFLP), clone library, phylogenetic, and bulk nucleic acid hybridization analyses to identify and characterize spatial and temporal patterns...
Residence time of a freshwater embayment connected to a large lake
Residence time freshwater embayment connected large lake
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2014/5/13
The average length of time water remains within the boundaries of an aquatic system is a key parameter controlling the system’s biogeochemical behavior. This timescale, generally referred to as t...
Barnacle larvae in ice: Survival, reproduction, and time to postsettlement metamorphosis
Barnacle larvae in ice Survival reproduction postsettlement metamorphosis
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2014/5/13
Late stage larvae (cyprids) of the barnacle Semibalanus balanoides frequently encounter freezing conditions along the northwest Atlantic coast. S. balanoides cyprids survived for more than 4 weeks emb...