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: January 4

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. BUDGET: CONGRESS PASSES LEGISLATION TO DELAY SEQUESTRATION, EXTEND TAX CUTS After an extended period of partisan gridlock, Congress on Jan. 1 passed legislation to address “the fiscal cliff.” The term applied largely to automatic cuts to federal agencies that were set to kick in this month as well as a...

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ESA Policy News: August 17

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. APPROPRIATIONS: CONGRESS AVOIDS FALL SHUTDOWN, SEQUESTRATION CUTS STILL LOOM On July 31, congressional leaders announced an agreement on federal appropriations funding that would avoid a government shutdown when current funding runs out at the end of Fiscal Year (FY) 2012 on Sept. 30. The deal has the...

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ESA Policy News: April 20

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. APPROPRIATIONS: CJS BILLS SUPPORT SCIENCE, SENATE TRANSFERS SATELLITES TO NASA The week of April 16, both the House and Senate Commerce Justice and Science (CJS) Appropriations Subcommittees approved their respective funding bills for Fiscal Year (FY) 2013. In total, the House CJS appropriations bill...

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The rising of the sun and the running of the deer

This post contributed by Liza Lester, ESA communications officer In November, Norwegians Arnoldus Schytte Blix, Lars Walløe and Lars Folkow brought us the news that running reindeer cool themselves through open-mouthed panting, as Sara Reardon explains at ScienceNOW. Their heavy winter coats are so effective at insulating the animals from arctic temperatures that they have trouble dumping excess heat through their skin. Deep cooling...

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Tracking Pacific walrus, impacts of early-life stress, and plant traits matter more than origin

Monitoring Pacific Walrus: With the end of summer fast approaching, US Geological Survey (USGS) researchers are once again gearing up to radio-tag walruses on Alaska’s northwestern coast as part of the agency’s ongoing study of how the marine mammals are coping with declining sea ice. “Sea ice is an important component in the life cycle of walruses.  These tracking studies will help us to better understand how top consumers in the...

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Ecological research in images

(Click the below image to view the photo gallery.) This week, the American Museum of Natural History launched the exhibit “Picturing Science: Museum Scientists and Imaging Technologies” which explores the images produced by scientists while performing research. The images range from bug genitalia to staghorn coral (see video at the end of this post). As quoted in a recent Wired Science article, “‘A lot of people come to the museum...

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Hybrids in the Arctic

Hybridization has led to some of the unique, naturally-occuring species present today, such as the Mallard duck-American Black duck hybrid. Usually this natural process takes generations to produce a new distinct species; however, it is possible for hybrids to emerge within one generation. For example, interspecies breeding could be expedited due to environmental stressors caused by climate change. Species that would not normally come...

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