Browsing Category 'Research and Field Notes'

Lettuce. Scott Bauer, USDA Agricultural Research Service image K7228-59

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 [...]

Read more...
Figure 3 — Pracheil, B., McIntyre, P., & Lyons, J. (2013). Enhancing conservation of large-river biodiversity by accounting for tributaries Frontiers in Ecology and the Environment, 11 (3), 124-128 DOI: 10.1890/120179

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 [...]

Read more...
TEDxDeExtinction photo

Is it time to define a new field? By Nadine Lymn, ESA public affairs director This is the first in a series of EcoTone posts on a recent TEDxDeExtinction event. You can watch the presentations, hosted by the National Geographic Society, here.  The talks will be edited and posted to YouTube in a few weeks.  [...]

Read more...
In 2010 about 48 percent of the world population had an average total fertility of less than 2.1 children per woman. Source: United Nations, Department of Economic and Social Affairs, Population Division (2011): World Population Prospects: The 2010 Revision. New York

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 [...]

Read more...
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 [...]

Read more...