In ecology news: bicentenarian rockfish, floating tuna attractors, death tangles for silky sharks
Jul05

In ecology news: bicentenarian rockfish, floating tuna attractors, death tangles for silky sharks

THIS STORY about a man and fish (a shortraker rockfish, Sebastes borealis) started as a little local news spot in the Daily Sitka Sentinel in late June – man catches record-breaking 39.08-pound rockfish! Could be 200 years old! [Update 7/8/2013 -- The Alaska Dispatch reported Friday that Alaska Fish and Game determined the fish was only 64 years old. -- Thanks to Benjamin Walther for the tip.] It suddenly blew up into a wide-release...

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ESA Policy News: May 3

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. NSF: SCIENCE COMMITTEE LEADERS WEIGH IN ON BEHAVIORAL RESEARCH INVESTMENT A letter to National Science Foundation (NSF) Acting-Director Cora Marrett from House Science, Space and Technology Committee Chairman Lamar Smith (R-TX) received a sharp rebuttal from Ranking Member Eddie Bernice Johnson (D-TX)....

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Changing climate, changing landscape: monitoring the vast wilderness of interior Alaska
Mar28

Changing climate, changing landscape: monitoring the vast wilderness of interior Alaska

First ten-years of data from an ongoing monitoring effort sets a baseline for modeling and forestry management in Denali National Park and Preserve — listen to the Field Talk podcast with park service ecologist Carl Roland.

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Watching the river flow – the complex effect of stream variability on Bristol Bay’s wildlife

Sylvia Fallon, a Senior Scientist at the Natural Resources Defense Council, blogged about ecosystem dynamics and the key role of salmon in Alaska’s Bristol Bay watershed last week, in a post inspired by Peter Lisi’s presentation at ESA’s 2012 annual meeting in Portland. Peter is a postdoc in Fishery Sciences at the University of Washington in Seattle. Here’s an excerpt from Sylvia’s post: Bristol Bay in...

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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: July 27

Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. SENATE: COMMITTEE REVIEWS CLIMATE CHANGE IMPACTS ON NATIVE AMERICANS On July 19, the Senate Select Committee on Indian Affairs held an oversight hearing on the impact climate change is having on Native Americans and tribal lands as well as what resources are available to adapt to changes in the...

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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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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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