Peter Frederici

Earth Notes
10:20 am
Wed June 25, 2014

Earth Notes: Helping Mexican Wolves Get a Good Start

Foster parents help a lot of kids from difficult backgrounds in getting a better start in life. Now they’re also helping a rare species that’s been struggling to gain a foothold in the Southwestern wilds.

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Earth Notes
8:51 am
Wed June 4, 2014

Earth Notes: Sedona Wetlands Preserve

Made up of reclaimed wastewater, the Sedona Wetlands provides a habitat for wild birds.
Credit Courtesy photo

What happens to the water that runs down your kitchen or shower drain? If you live in Sedona, Ariz., the answer is that it helps migratory birds along their way.

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KNAU and Arizona News
1:27 pm
Wed September 4, 2013

Earth Notes: Sustainable Desert Harvest At Mesa Farm

Mesa Farm

The gray shale badlands along the lower Fremont River in Utah are desolate - so much so that one group of would-be space travelers chose the area as a site for what they call the Mars Desert Research Station.

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Earth Notes
4:00 am
Wed August 8, 2012

Earth Notes: Summer’s Pugnacious Hummingbird

Small can be beautiful, but for some of nature’s most spectacular birds small can mean really tough, too. Witness the rufous hummingbird, which visits wildflower meadows and hummingbird feeders across the Colorado Plateau in late summer.

For a bird less than four inches in length, the rufous hummingbird pulls off an impressive migration each year. From their wintering grounds in southern Mexico, they fly north each spring to breeding territories in the Pacific Northwest, western Canada, and even as far north as Alaska.

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Earth Notes
12:00 am
Wed December 14, 2011

Earth Notes: Honoring the Sun--Passive Solar Design

Passive Solar House

Since time before memory people have used sunlight to make southwestern homes more livable. Many of the region’s characteristic cliff dwellings were carefully sited in places that are shaded in summer, but sunny in winter. That allowed natural heating to reduce the need for warming fuels.

Today savvy builders and homeowners are following in that tradition through clever design. Builders of new houses use passive solar design to bring sunlight in when it’s wanted and exclude it when it’s needed. And smart remodeling, too, can reduce heating and cooling bills.

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