Social immunity of bees

by Liza Lester, ESA communications officer A honey bee (Apis mellifera) afflicted with Varroa destructor, a parasitic mite that sucks away its vital, blood-like hemolymph, often passing along viruses in the process, and leaving open wounds. The mite spreads by bee-to-bee contact, accelerated by yearly circuits of agricultural bee broods transported to pollinate almonds and blueberries and other crops. Varroa is a suspect in the still...

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Managing non-native invasive plants

 This post contributed by Terence Houston, ESA Science Policy Analyst Many invasive species can have a domino effect of throwing an entire ecosystem off balance by diminishing native plant or animal species that function as an important resource for both natural ecosystems and human communities. According to the Nature Conservancy, the estimated damage from invasive species worldwide totals over $1.4 trillion, five percent of the...

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Fed seeks to inspire community-driven conservation

The U.S. Fish and Wildlife Service (FWS) recently announced that it is seeking public input on a proposal to expand incentives for farmers, ranchers and other private landowners to help conserve wildlife. The proposal is part of the agency’s effort to seek innovative ways to improve implementation of the Endangered Species Act. The FWS request for public comment includes solicitation of ideas on how to make existing conservation...

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ESA Policy News: President’s FY 2013 Budget Special Edition

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. WHITE HOUSE: FY 2013 BUDGET PRIORITIZES INNOVATION AMIDST FISCAL AUSTERITY On Feb. 13, President Obama released his budget proposal for Fiscal Year 2013, which begins Oct. 1, 2012. While the $3.8 trillion budget continues the president’s focus on fiscal discipline with significant cuts to environmental...

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Low oil concentrations impact Gulf fish, Jellyfishes’ rising ecosystem status and the importance of bees

Miniscule oil amounts, major biological ramifications for fish: Trace amounts of oil from a spill can have harmful and lasting biological effects, according to Andrew Whitehead, a biologist with the Louisiana State University (LSU). Whitehead, along with Fernando Galvez (also an LSU biologist), led a study examining the biological effects of low concentrations of oil on fish in the Gulf of Mexico.  Their research has previously shown...

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