D-TAG study listens to what Puget Sound orcas hear
Updated: 2012-09-30 13:45:22
Sep 11 2012 D-TAG study listens to what Puget Sound orcas hear Bioacoustics Effects of Noise on Wildlife Science Add comments Brad Hanson and colleagues at NOAA’s Northwest Fisheries Science Center are currently conducting a second year of exciting new acoustics field research with the Southern Resident killer whales of Puget Sound . As they did last year researchers are attaching suction-cup digital acoustic recording tags DTAGs to orcas the tags remain attached for up to four hours , all the while collecting both dive profile data and recording the sound heard and made by the animal . Hanson says that we’re interested in trying to figure out if the noise levels are interfering with the whale’s ability to communicate effectively during foraging and or actually interferes with their
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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Sign-In or Create a Free Account Sign-in with : World's 1 Renewable Energy Network for News Information News Blogs Video Finance Companies Products Jobs Events Webcasts Magazines Awards Profile Network Activity Comments Articles Blog Bookmarks Contact Why We Pay Double for Solar in America But Won't Forever By John Farrell 2012-09-25 11:58:00.0 Post Your Comment Do you like this blog post Bookmark Print I often get flak when I publish research on the cost trajectory for solar e.g . my Rooftop Revolution report estimates 100 million Americans reaching grid parity by 2021 About half think I'm too conservative , and half think I'm too overconfident that solar will continue to drop in price by 7 per year . indefinitely But I'm not alone in perceiving an enormous cost reduction opportunity for
: Sign-In or Create a Free Account Sign-in with : World's 1 Renewable Energy Network for News Information News Blogs Video Finance Companies Products Jobs Events Webcasts Magazines Awards Renewable Energy Solar Energy Wind Energy Geothermal Energy Bioenergy Hydropower Geothermal Transmission 101 : Technologies Are Not Treated Equally By Paul Schwabe , NREL 2012-09-25 09:01:00.0 Post Your Comment Do you like this news Bookmark Print Feed Among renewable resources , one of the most valuable attributes of geothermal electricity is the baseload characteristic of the energy resource . That is , geothermal electricity generators are able to deliver a stable level of power production over time . Yet for better or worse , this baseload characteristic along with other notable factors such as size
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: 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 Crowdsourced parking lets you sell a spot for credits 12:49 20 September 2012 Cars Hal Hodson , technology reporter Image : Harald Sund Getty Images If you've ever driven around a city desperately in search of a parking spot , here's what you needed . A new system aims to allow drivers to buy and sell information about free . spots The software , called TruCentive , is effectively a market for parking spaces
Dear Indiana DG Readers: I want to share with you a fantastic article from Solar Power World that helps to put the issue of Solyndra into perspective. This article should help you as you contact your Member of Congress to express your feelings about how they voted on H.R. 6213 or the ‘No More Solyndras [...]
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Original article: http://t.co/fPnaNLkv9:38 PM, Sep 16, 2012 Wind turbines are silhouetted in the morning sun near Brookston. / By Michael Heinz/J&C Written by Hayleigh Colombo Study: Wind could power the globe. Renewable energy experts aren’t holding their breath as they try to nail down what the future holds for Indiana’s wind energy projects. Between anxiety [...]
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BritishEco are excited to be running a Biomass Road Show in the Yorkshire & Lincolnshire area, where we will have Biomass Boilers up and running so you can get a real idea of how they work! Our experienced consultant will … Continue reading
Chris Flavin and Wayne Beesley have been named joint winners of a Friends of the Earth competition calling for photographs inspired by renewable energy
: 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 Pen ink proves surprise key to powerful supercapacitor 12:30 3 September 2012 Nanotech Hal Hodson , technology reporter Image : Sipa Press Rex Features Standard pen ink is the surprise component in a flexible carbon fibre supercapacitor which can be bent in a full circle with barely any loss of performance . Supercapacitors are devices that can unleash large amounts of charge very quickly and are useful in