Browsing Posts of 'Liza Lester'

USDA NRCS “seasonal high tunnel”

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 [...]

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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.

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 [...]

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Healthy salt marsh, Cape Cod

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 [...]

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baltimore urban density. landsat image with aproximate location of ws263

by Liza Lester, ESA communications officer The urban density of Baltimore, MD, acquired by Landsat 7, January 1 – December 31, 2001. NASA images by Robert Simmon, based on data from the National Land Cover Database. Caption by Holli Riebeek. Yellow highlight outlines the general location of Watershed 263.______________________________________________ IN the first summer after my [...]

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big fish little fish zooplankton

Big fish, little fish, hump-shaped foraging curves, and the landscape of fear. by Liza Lester, ESA communications officer IN LIFE, much depends on context. The benefits accruing from the pursuit of liberty, lunch, and other forms of happiness, are tempered by the presence of risk. This is as true for small fishes as for anyone. [...]

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