News tagged with phytoplankton ecology

Findings overturn old theory of phytoplankton growth, raise concerns for ocean productivity

A new study concludes that an old, fundamental and widely accepted theory of how and why phytoplankton bloom in the oceans is incorrect.

Space & Earth / Earth Sciences

created Jul 16, 2010 | popularity 4.4 / 5 (20) | comments 20 | with audio podcast

Putting Plankton in Perspective, from Sea to Sky (w/ Video)

(PhysOrg.com) -- From the time he was 21 and working toward his Ph.D., Mike Behrenfeld has been observing phytoplankton -- floating ocean plants that have a global impact. Observing these tiny plants under ...

Space & Earth / Earth Sciences

created Jul 24, 2009 | popularity 4 / 5 (2) | comments 0




Search results for phytoplankton ecology


Elephant seal tracking reveals hidden lives of deep-diving animals

Researchers at the University of California, Santa Cruz, who pioneered the use of satellite tags to monitor the migrations of elephant seals have compiled one of the largest datasets available for any marine mammal species, ...

Biology / Plants & Animals

created May 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Cod has a key role in the whole Baltic Sea

A new investigation put in evidence the key role of cod as regulator of the whole Baltic Sea ecosystem. The study shows that when the cod population in the central Baltic increases, it spreads into larger ...

Biology / Ecology

created Apr 18, 2012 | popularity 4 / 5 (1) | comments 0

Evolution in the oceans: Long-term study indicates phytoplankton can adapt to ocean acidification

Fossil fuel derived carbon dioxide has a serious impact on global climate but also a disturbing effect on the oceans, know as the other CO2 problem. When CO2 dissolves in seawater it forms carbonic acid and ...

Space & Earth / Earth Sciences

created Apr 09, 2012 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Single gene mutation can sweep through bacterial population, opening the door for the concept of 'species'

Bacteria are the most populous organisms on the planet. They thrive in almost every known environment, adapting to different habitats by means of genetic variations that provide the capabilities essential ...

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Blue light culprit in red tide blooms

Each year, phytoplankton blooms known as "red tides" kill millions of fish and other marine organisms and blanket vast areas of coastal water around the world. Though the precise causes of red tides remain a mystery, a team ...

Chemistry / Biochemistry

created Feb 23, 2012 | popularity not rated yet | comments 0

World's oceans get an acid bath

Among the repercussions of global climate change, the effect of ocean acidification on marine life is one of the least-understood variables.

Space & Earth / Environment

created Feb 22, 2012 | popularity 4.3 / 5 (11) | comments 7 | with audio podcast

Even in winter, life persists in Arctic Seas

Despite brutal cold and lingering darkness, life in the frigid waters off Alaska does not grind to a halt in the winter as scientists previously suspected. According to preliminary results from a National ...

Space & Earth / Earth Sciences

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Microbe metabolism: For the smallest organisms, size determines how microbes spend energy

Every living organism balances a budget of sorts — by allocating energy to various parts of its body to fuel essential life processes. Throughout its lifetime, an organism may rebalance this budget to ...

Biology / Cell & Microbiology

created Jan 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The impact of human activities on a selection of lakes in Tanzania

An increase in human activity is posing a threat to natural aquatic ecosystems in Tanzania and contributing to environmental damage and ecological changes. Doctoral research carried out by Hezron Emmanuel ...

Space & Earth / Environment

created Dec 28, 2011 | popularity not rated yet | comments 3

Marine predators in trouble: researchers

Iconic marine predators such as sharks, tunas, swordfish, and marlins are becoming increasingly rare under current fishing trends, say University of British Columbia researchers.

Biology / Ecology

created Dec 05, 2011 | popularity 5 / 5 (4) | comments 2


List of search results for phytoplankton ecology