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llester — Page 14

the drones are coming

Unmanned vehicles bring in the data By Liza Lester, ESA communications officer   Earlier this month, a couple of environmental scientists from NOAA and WWF turned up at a symposium on drones in company with journalists, law & order types, engineers, gearheads and think tank fellows. The scientists were on the pro-drone docket. Drones can look for oil spills and…

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Migrant workers harvest Lettuce at Lakeside Organic Gardens in Watsonville, (Salinas Valley) CA on Tuesday, Aug. 27, 2013. USDA photo by Bob Nichols.

Zeal to ensure clean leafy greens takes bite out of riverside habitat in California

Perceived food safety risk from wildlife drives expensive and unnecessary habitat destruction around farm fields By Liza Lester, ESA communications officer Meticulous attention to food safety is a good thing. As consumers, we like to hear that produce growers and distributers go above and beyond food safety mandates to ensure that healthy fresh fruits and vegetables do not carry bacteria…

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Looking to large tributaries for conservation gains

By Liza Lester, ESA communications officer Mississippi River Basin. Green tributaries have sufficient flow for large-river specialist fishes, and long stretches unobstructed by obstacles of civilization. Blue tributaries fall below a critical flow threshold. Yellow tributaries discharge enough water, but are blocked by dams. On big rivers like the Mississippi, the infrastructure of modern civilization – dams, locks, dikes, power…

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Frontiers gets an app

Beta testers wanted Frontiers in Ecology and the Environment launched a new app this week that lets you browse the journal on your tablet or smartphone (though, to be honest, it’s designed for the larger tablet screen and looks pretty small on a phone—you’ll do a lot of zooming). If you don’t have a smart-device, you can download the app…

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Is the world failing at conservation?

A #ScienceLive Chat on Thursday, 28 March at 3pm EDT Moderated by Erik Stokstad, a staff  journalist covering environmental research and policy, with a focus on natural resources and sustainability, for the Science Magazine news team. Obstreperous Peter Kareiva, chief scientist of the Nature Conservancy, who has ruffled feathers in the conservation community with his strong views on new directions…

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New strategic vision for field stations and marine labs

Field stations and marine labs take on the future of science In this guest post, Ian Billick, PhD,  introduces the new strategic vision, released today, for the disparate network of field stations and marine labs. Recommendations include creating virtual access to historic data archives and streamlining physical access to field sites for extramural researchers. Billick  is Past President of the Organization…

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Predicting peak cropland

Can we control our destiny? by Liza Lester, ESA communications officer Population by Total Fertility (millions). The United Nations predicts 10.1 billion living humans will inhabit the Earth by 2100. Source: United Nations, Department of Economic and Social Affairs, Population Division (2011): World Population Prospects: The 2010 Revision. New York. Joe Fargione, lead scientist for The Nature Conservancy’s North American…

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Vegetables under plastic

Weighing the costs and benefits of plastic vegetable greenhouses over conventional vegetable production. By Liza Lester, ESA communications officer The USDA Natural Resources Conservation Service offers “seasonal high tunnel” kits as part of a three year trial to assess the potential of the plastic houses for conserving water and soil, reducing pesticide use, and improving yields for small farmers. Credit,…

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The United Launch Alliance Atlas V rocket with the LDCM spacecraft onboard lifts off the launch pad at Vandenberg Air Force Base in California. Image credit: NASA/ Kim Shiflett Feb. 11, 2012.

Landsat Data Continuity Mission launches

Great day for a launch: all indications positive for Landsat 8. By Liza Lester, ESA communications officer.   AT 10:02am local time on Monday, February 11, 2013, the Landsat Data Continuity Mission (LDCM) launched from Vandenberg Air Force Base, California, into a clear blue sky atop an  Atlas V rocket. The latest USGS earth observatory satellite is a $855 million…

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purple marsh crab cliping cordgrass

Depression-era drainage ditches emerge as sleeping threat to Cape Cod salt marshes

Contemporary recreational fishing combines with old WPA project to hasten marsh die-off By Liza Lester, ESA communications officer   CAPE Cod, Massachusetts has a problem. The iconic salt marshes of the famous summer retreat are melting away at the edges, dying back from the most popular recreational areas. The erosion is a consequence of an unexpected synergy between recreational over-fishing…

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baltimore urban density. landsat image with aproximate location of ws263

Baltimore’s Watershed 263 experiment in socioecology

Ecological restoration makes city dwellers happier and healthier. by Liza Lester, ESA communications officer IN the first summer after my move from the cool green climes of western Washington State to Washington, DC, I gained a primal, physical understanding the urban heat island effect. Summer in the District of Columbia is a hot, humid shock for a native northwesterner, and…

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