5/20/2009

GreenSpace: Roll out the barrels to collect rain

Does it excite you, even in the slightest, to stumble across articles pertaining to environmental concerns? Thank you Bridgette for taking the time to forward the link to this article so that we could share it with other members!

http://www.philly.com/inquirer/columnists/sandy_bauers/20090504_GreenSpace__Roll_out_the_barrels_to_collect_rain.html?nlid=2377257

4/02/2009

Tree Tenders Training

Tree Tenders Training

Sign up now!
(Student’s, staff, faculty, Borough & Township residents)
Learn to plant & care for trees
9 hours of free training

April 7, 14, 21 (6-9PM)
113 Boucher Hall
Sponsored by the PA Horticulture Society and WCU
To register http://www.pennsylvaniahorticulturalsociety.org
& choose “sign up for Free Tree Tenders Training
Contact: Gerry Hertel; 610-436-2722; ghertel@wcupa.edu
(WCU sponsors: Grounds; Environmental Council; Gordon Natural Area)

3/31/2009

The Mighty Oak

I can usually identify the white oaks from the black oaks, but sometimes it gets a little more difficult beyond that! My guess for this tree, Pin Oak (Quercus palustris).


Oak trees are definitely one of my favorites. Not only is the mature tree simply one of the most stately, it is absolutely one of the most beneficial trees to wildlife; in the northeast US. The acorns provide such a wonderful food source for critters and the caterpillars really love to munch on the leaves.

Have you planted an oak tree lately?


3/24/2009

Riparian Buffers

How many ponds or streams do you drive by each day?


How many of these bodies of water are bordered by neatly cut grass?


What is the diversity of wildlife around these bodies of water?



Riparian buffers: Riparian buffers are the areas adjacent to water sources which act to protect the water from nonpoint source pollution and provide bank stabilization and aquatic and wildlife habitat. This area differs from the uplands because of moisture levels, soil composition and the unique plant communities that exisit there.


As studies have indicated, riparian buffers can reduce the amount of sediment, nutrients, and other contaminants that enter surface waters. However, the studies also suggest that these effects vary from one riparian area to another. The degree to which the riparian buffer protects water quality is a function of the area's hydrology, soils, and vegetation.


By ignoring the importance of riparian buffers, we will reduce water quality values, reduce wildlife and fish populations, cause serious property damage (bank erosion) and loss of valuable agricultural lands. If the land surrounding our waterways is void of riparian vegetation, we will also see an increase in water temperatures and decrease in dissolved oxygen. The loss of shade exposes soils to drying out by wind and sunlight and reduces the water storage capacity of the riparian area, all of which will eventually cause streambank erosion. Eroding banks contribute to sedimentation and lead to a wide shallow stream with little habitat value.

Riparian buffers are most effective at improving water quality when they include a native grass or herbaceous filter strip along with deep rooted trees and shrubs along the stream. Riparian buffers should range from 25 to 100 feet wide on each side of the stream. Not only will this improve the water quality, but it will also increase the diversity of wildlife that can survive and thrive in this healthy habitat as opposed to the monoculture of turf grass surrounding so many ponds which only attract the Canadian geese!

Sources:
bae.ncsu.edu, soil.ncsu.edu, ext.vt.edu

3/21/2009

A reporter's quest: Saving the world, one backyard garden at a time

In case you missed it, the Daily Local News published the wonderful article below on Friday, March 20, written by Anne Pickering. Thank you to the Daily Local News and Anne for allowing us to share this with you.
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It's the first day of spring and while a young man's fancy may turn to love, an older woman reporter's fancy inevitably turns to spring planting and saving the world.
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What on earth does spring planting have to do with saving the world, you may ask. I'm getting to that.I'm actually a lousy gardener. My mother had the green thumb. Anything she planted would miraculously bloom and thrive. The only plant I have is a prayer plant that I keep on a windowsill. It appeals to me because I like to see the leaves close-up at night.
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I don't even have a garden, at least not in Chester County. I have a postage stamp-size backyard garden in New York City. I planted it two years ago and planted all the wrong things. I didn't know that at the time. It's doing well, everything blooms and nothing has died. But I'll be pulling some of the plants up and replacing them because I want to do my part to save the world — the natural world, that is.
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As a reporter, I cover my share of meetings and special events. Last October, I covered the Brandywine Valley Association's annual meeting and heard a talk by Douglas Tallamy, professor and chair of entomology and wildlife ecology at the University of Delaware.
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Tallamy wrote a book called "Bringing Nature Home," about how native plants support the greatest quantity of native animals and insects. And although here in suburbia we have cut down the forests and built subdivisions on the meadows, if we fill those backyards with native trees and shrubs, we can attract many of the birds, insects and small mammals that were displaced.
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Research conducted by Tallamy and other scientists has revealed the close link between insects and the plants they eat. The two have evolved together. To increase the number of birds, you have to provide the food they eat. Most native plant eaters are not able to eat alien plants such as the ornamentals that come from Asia, Europe and the Northwest. Those plants reduce biodiversity while native species increase biodiversity.
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Some of the alien plants I planted in my garden are Norway spruce from Washington state, a pink blossom cherry tree and the butterfly bush. I found out they were aliens from Catherine Smith, the owner of Redbud Native Plant Nursery in Glen Mills.
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Smith only sells native species at her nursery and last year was her best year yet with the increased interest in native plants. "Many of my customers don't really know much about native plants. They come in and say I want to attract hummingbirds or butterflys," said Smith. She recommends coral honeysuckle or the cardinal flower.
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"Hummingbirds will fight over coral honeysuckle and it blooms the entire summer," she said. In terms of butterflies, "You plant a couple milkweed plants and then the monarchs will lay their eggs." The caterpillars turn into monarch butterflies.
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"People get jazzed and kids love it," said Smith. "There is a misconception that native plants are weedy, but that's not true. Everybody has a different style of garden. Aside from attracting birds and wildlife, native plants are very hardy," Smith said. On any day but Saturday, Smith works with homeowners, who frequently bring in a sketch or site plan and ask for her help in choosing plants.
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Another source for information on using native plants is Habitat Resource Network of Southeast Pennsylvania. The nonprofit offers classes in creating backyard habitat. More information can be found at www.habitatresourcenetwork.org.
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