Tadpoles bulk up to meet the alien invaders
Jun30

Tadpoles bulk up to meet the alien invaders

What happens when an invasive, carapaced, and clawed alien predator arrives in your pond? Do you change your daily habits to avoid drawing dangerous attention? Bulk up to make yourself a tougher target? If you are an Iberian water frog, you do both.   Pelophylax perezi is the most widespread and numerous of the native frogs and toads on the Iberian peninsula, known in Spain as rana común, the common frog. In this video abstract,...

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Slowing the insect invasion: wood packaging sanitation policy yields US $11.7 billion net benefit
Jun06

Slowing the insect invasion: wood packaging sanitation policy yields US $11.7 billion net benefit

Risk analysis finds savings for homeowners and local governments of excluding invasive pests like the emerald ash borer outweigh added cost to imported goods   The emerald ash borer (Agrilus plantipenis), a recent insect immigrant to North America carried in with the wooden packing material of imported goods, is projected to cause over a billion dollars in damages annually over the next decade. International standards now require...

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Strawberry poison frogs feed their babies poison eggs
Mar20

Strawberry poison frogs feed their babies poison eggs

The Strawberry poison frog lavishes care upon its offspring. In the March issue of Ecology, out Monday the 17th, Stynoski et al. report that the female frog fortifies its progeny with defensive chemicals. Also in this issue: P value debates, arctic warming, and estimating the success of biological invasions. Tiny, toxic, and ostentatiously beautiful, the strawberry poison dart (Oophaga  pumilio) is the kind of frog to lavish care upon...

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ESA Policy News: August 23
Aug23

ESA Policy News: August 23

Here are some highlights from the latest ESA Policy News by Policy Analyst Terence Houston.  Read the full Policy News here. APPROPRIATIONS: ENVIRONMENTAL AGENCIES SLASHED, FIRE PREVENTION GETS BOOST Congress has adjourned for the August district work period leaving a full plate of must-dos when members return after Labor Day. Many items on their list will  need to be addressed before the end of September. The largest item will be the...

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ESA Policy News: July 12
Jul12

ESA Policy News: July 12

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. APPROPRIATIONS: HOUSE CJS BILL CUTS SCIENCE INVESTMENT On July 9, the House Appropriations Committee released its Commerce, Justice and Science and Related Agencies Appropriations Act of Fiscal Year (FY) 2014, which includes funding for the Department of Justice, Department of Commerce and several key...

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Managing water with natural infrastructure: win-wins for people and wildlife

By Terence Houston, Science Policy Analyst The US Senate is moving forward with a new Water Resources Development Act, a comprehensive bill that authorizes funding for Army Corps of Engineers projects related to flood management, environmental restoration and other water resources infrastructure issues. The bipartisan legislation (S. 601) is sponsored by Senate Environment and Public Works Committee Chairwoman Barbara Boxer (D-CA) and...

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When it comes to invasive species, can we learn from our mistakes?

This post contributed by ESA member Aviva Glaser, who works on agricultural policy for the National Wildlife Federation Seven years, my father decided to plant bamboo in his backyard, in an effort to improve the landscaping. A few years later, and sprouts can be seen creeping out from the bamboo grove in every direction. While my father keeps the bamboo stand under control for now, I wouldn’t be surprised if in another 20 years from...

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Where the ecologists are: a Field Talk podcast with Erle Ellis
Nov26

Where the ecologists are: a Field Talk podcast with Erle Ellis

The UM-Baltimore County ecologist talks about geographical context in field research and why he thinks the value of nature is more than the sum of it’s services. by Liza Lester, ESA communications officer Listen to the podcast on the Field Talk page, or download it from iTunes. Ellis collaborated with Laura Martin and Bernd Blossey of Cornell University on the Frontiers article featured in this podcast . Stay tuned to Ecotone...

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