History of fire and drought shapes the ecology of California, past and future
Aug06

History of fire and drought shapes the ecology of California, past and future

Fire season has arrived in California with vengeance in this third year of extended drought for the state. A series of large fires east of Redding and Fresno, in Yosemite, and on the Oregon border prompted Gov. Jerry Brown to declare a state of emergency on Sunday, August 3rd. As force of destruction and renewal, fire has a long and intimate history with the ecology of California. Ecological scientists will discuss aspects of that...

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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.

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ESA Policy News: November 11: President’s climate action plan, farm bill compromise and FS funding shortfalls
Nov11

ESA Policy News: November 11: President’s climate action plan, farm bill compromise and FS funding shortfalls

Here are some highlights from the latest ESA Policy News by Policy Analyst Terence Houston.  Read the full Policy News here. WHITE HOUSE: NEW EXECUTIVE ORDER BUILDS ON CLIMATE ACTION PLAN On Nov. 1, President Obama issued a new broad Executive Order, instructing federal agencies to help states strengthen their ability to cope with increasingly intense storms, severe droughts, wildfires and other various effects of climate change. The...

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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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Water for the trees
Jun07

Water for the trees

Saving forests from drought as the climate warms.

Drought complicates the big problems afflicting modern forests. Gordon Grant, Christina Tague, and Craig Allen think that mitigating drought stress should be an active priority for management of US public forests – in keeping with the US Forest Service mission to “improve and protect the forest” and “secure favorable conditions of water flows”.

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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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Green Forests?

This post contributed by Heather Kirk, a post-doctoral researcher at the Institute of Agricultural Sciences in Zurich, Switzerland When a 9.0 magnitude earthquake caused a series of nuclear accidents in Japan back in March of this year, there was nervousness in North America that nuclear fallout could blow across the Pacific Ocean to reach coastal cities in Canada and the US.  While those fears were largely unfounded according to...

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Blaze fierce in CA despite resistant vegetation

As fires cloak the San Gabriel Mountains in southern California, workers are attempting to carry out controlled burns along the perimeter of the fire. Firefighters battle part of the blaze in Glendale, CA. Photo courtesy Gina Ferazzi for the Los Angeles Times. These burns will reduce the amount of fuel around the current fire so that if the fire reaches this radius, it will have a higher chance of burning itself out. The concept of...

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