Astonishing bowhead whale song diversity discovered
Updated: 2012-08-31 22:05:20
Aug 01 2012 Astonishing bowhead whale song diversity discovered Bioacoustics Science Add comments When a University of Washington researcher listened to the audio picked up by a recording device that spent a year in the icy waters off the east coast of Greenland , she was stunned at what she heard : whales singing a remarkable variety of songs nearly constantly for five wintertime months . In a paper just published in the journal Endangered Species Research , and freely available online , Kate Stafford and her co-authors report on acoustic monitoring that took place in the winter of 2008-9 in the Fram Strait , between Greenland and Spitzbergen , a key channel for water circulation between the Arctic and Atlantic Oceans . Quite unexpectedly , Stafford found that bowhead whales were singing
Aug 22 2012 Tehachapi area braces for wind energy expansion Human impacts News Wildlands Wind turbines Add comments Kern County , CA , surrounding Bakersfield and straddling the mountains and the Mojave desert , is home to one of the more iconic wind farms of the first round of the US wind industry . Just east of Tehachapi , over 5000 turbines were built during the 1980s and . 90s Now , faced with a slew of new wind projects , the Kern County Planning Department is working double-time to find a way to manage the future build-out of wind and solar development in the region . This week , county planners began hosting meetings at which the latest planning maps are being presented for public comment . Fourteen new wind farms have already gained approval for construction within the proposed
Aug 16 2012 New paper quantifies shipping noise impact on whale communication space Effects of Noise on Wildlife Ocean Science Add comments The latest paper to be published by the research team that’s been studying noise levels in and around the Stellwagen Bank National Marine Sanctuary concludes that in the waters off Boston , increasing shipping noise has reduced the area over which whales can hear each other to about one-third of what it used to . be We had already shown that the noise from an individual ship could make it nearly impossible for a right whale to be heard by other whales , 8221 said Christopher Clark , Ph.D . director of Cornell’s bioacoustics research program and a co-author of the work . What we’ve shown here is that in today’s ocean off Boston , compared to 40 or 50
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An innovative, solar-powered turnkey Computer-Lab-in-a-Box and a long-distance, solar-powered wireless internet connection were set up at a primary school on the island of Udot within Chuuk, one of the Federated States of Micronesia, in early August 2012. The system was installed by members of the Pacific Island Schools Connectivity, Education, and
Panama has decided to invite bidders to participate in the tender for a concession for the Chan II hydropower project. The concession was initially awarded to AES, but was cancelled in mid-2011, after the US company tried to modify the original route and coverage of the hydro works at the power plant site. The project [...]
Arise Windpower announced the company has taken over the Skaftåsen wind project from Bergvik Skog AB. The project, located in southern Härjedalen, Sweden, and will consist of up to 130 wind turbines, with a total installed capacity of up to 400 MW. Arise Windpower will assume the responsibility of taking this project all the way [...]
DONG Energy recently acquired 100% ownership of three offshore wind developments in Germany, namely the Gode Wind 1,2 and 3. The company acquired these projectes from PNE Wind AG. The combined capacity of the acquired projects is about 900 MW, all located in the North Sea. DONG Energy payed EUR 57 millio upfront, with additional [...]
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As Indiana utility ends feed-in tariffs, some question motive | Midwest Energy News. As Indiana utility ends feed-in tariffs, some question motive Posted on 08/23/2012 by Dan Ferber Workers install solar panels on the roof of an Indianapolis home in 2009. Indianapolis Power & Light may soon have more solar power installed in its service [...]
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The US Department of Interior and the Bureau of Ocean Energy Management (BOEM) are moving forward with the assessment of the proposed offshore wind project which is to demonstrate the floating wind turbines technology, off the coast of Maine, on the Outer Continental Shelf. The developer of the project, Statoil North America, has requested a [...]
: Log in Email Password Remember me Your login is case sensitive I have forgotten my password Register now Activate my subscription Institutional login Athens login close My New Scientist Home News In-Depth Articles Blogs Opinion TV Galleries Topic Guides Last Word Subscribe Dating Look for Science Jobs SPACE TECH ENVIRONMENT HEALTH LIFE PHYSICS MATH SCIENCE IN SOCIETY Cookies Privacy Best-ever quality printing inspired by stained glass 11:27 14 August 2012 Nanotech Jacob Aron , reporter A nanoscale image a before the addition of metal and b after adding metal layers to the nanostructures in specific patterns Images : Agency for Science , Technology and Research A new way of printing colours at the highest resolution permitted by the laws of physics could be used to create secure
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This article from Renewable Energy World (REW) focuses on another policy concerning net metering that Indiana and other states need to address. It is the issue of aggregate net metering, virtual net metering, group net metering or community net metering. Who wants to join with me to work on this issue in Indiana? Laura Ann [...]
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For those of you who may not know, the Los Angeles Department of Water and Power has developed a Solar Incentive Program (SIP) to support solar energy in Los Angeles. This Solar Incentive Program can help you with the cost of installing a new solar system. The Solar Feed-in Tariff Program, which allows owners of large-scale on-grid solar systems t
Almost every state in the country has net metering laws on the books. But only a few states allow a lesser-known policy that is critical for the expansion of distributed renewables, particularly community-scale solar — that’s aggregate, virtual, or group net metering. And there are a lot of good reasons to want to see its expansion. The basic prem