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by Barbara Allen
"Biodiversity has recently
become a fashionable concept to promote, but should we try to
enhance biodiversity just at the state and federal level and not at
the county level or even in our backyards? Should we settle for
small populations of species in distant parts of our state and
nation, when with protection viable populations could exist as well
in our own neighborhoods?"
W. David Shuford, The Marin County
Breeding Bird Atlas
Point Reyes Bird Observatory.
One of the simple things many
of us can do for wildlife–in our own yard–is to choose a section of
it–as big as you can spare–and leave it wild. If your whole yard is
manicured you might take a corner of it and in some decorative way
separate it from the rest of the yard. Use a split rail fence or
something a bit on the rustic side–just to differentiate it from the
cultivated areas. Then plant a few native trees and shrubs, and an
understory of wildflowers– preferably those native to your area.
Water the plants well the first season until it they are
established. Then let this area grow naturally and do as little as
possible to it. Remove any noxious invasive plant species that move
in, but allow any native plants that volunteer to grow, if possible.
You may need to do a little research to learn the difference between
these two kinds of plants, because you will see both in the wild.
Work in layers. First,
plant a couple tall trees such as our native oaks and pines, then
the understory trees, like the dogwood or wild cherry. Add a tall
shrub or two – like the fringe tree, highbush native blueberry, or
native yaupon. Throw in a few low growing shrubs like the saw
palmetto and several patches of native wildflowers like black-eyed
Susan and orange milkweed or wild violets and ferns, and you have a
nicely layered habitat that many kinds of birds and other small
creatures will enjoy. If it gets pretty dense after awhile that’s
okay. This will make it even safer for many types of birds and small
creatures to nest and raise young.
If you have a section of your
place that’s already wild–for heaven’s sake, leave it that way.
Resist the compulsion to control and plant it. You will accomplish
two things. You are offering a space where small creatures will find
safe haven even in a neighborhood that may be heavily cultivated.
And you will relieve yourself of the extra work of caring for that
area. Nature will be doing that.
If each of us had a space like
this I think we might begin to make up for some of the vast amount
of lost habitat that continues to happen across our country.
“Facts about Habitat Loss and
Birds:
· More than 85% of forest
habitats have been permanently destroyed or logged in the United
States.
· More than 75% of riparian
woodlands in the West have been destroyed, and this loss has caused
several bird species to be placed on the federal Endangered Species
List.
· 95% of the original 400,000
acres of tallgrass prairie in the United States have been
permanently destroyed or converted to agriculture.
· More than 50% of all
wetlands in the contiguous United States have been drained or filled
since the time of European settlement. “
Did you know? “Most of
the wildlife pesticide poisonings reported to the U.S. Environmental
Protection Agency result from home use. According to the EPA's
wildlife mortality incident database, just three of the chemicals
commonly used in the garden and home--diazinon, chlorpyrifos, and
brodifacoum--kill thousands of birds each year.”
From an Audubon Magazine
article by Joel Bourne: “When and where pesticides are used is also
critical. The majority of bird kills occur in February in southern
states, where the early growing season and spring migration
coincide, followed by March, April and May, the months when birds as
well as gardeners are on the move. Birds with the highest risk of
exposure include waterfowl, such as brant geese, which have been
known to eat large quantities of pesticide-treated foliage.
Seed-eating songbirds, because they are attracted to pesticide
granules and treated seeds, are also at high risk. A third hard-hit
group includes scavengers as well as raptors such as red-tailed
hawks or great-horned owls, which often feed on pesticide-poisoned
prey.
…Kicking the pesticide habit
isn't mission impossible. Just ask one of the nation's more than
6,000 certified organic farmers, or the City of Arcata, California,
which, after 15 years of using nontoxic pest controls, banned all
pesticide use on city property as of this past February.”
Why bother creating a wild
place? Because, as scientists have pointed out, the survival of the
human species is inextricably intertwined with the survival of the
multitude of other species on our planet. Sometimes it’s not until
something is forever gone that we realize its importance in the
grand and intricate scheme of things. The biodiversity of our
ecosystem is in danger. We have no way of knowing what wild plant
will be found tomorrow to contain a cure for cancer. Or what small
insignificant-seeming creature will be found to be an irreplaceable
link in an important food chain. Our world is so complex and we are
just beginning to understand the relationships on which it depends.
So anytime we have an
opportunity to preserve even a small patch of wild space or perhaps
make an attempt to recreate one, it behooves us to take it. Many
small patches spread across the country, each a tiny reflection of
the natural environment of the area, can make a profound difference.
Just as one small letter or email added to thousands of others can
change the course of events in our government’s process. Know that
what you do matters. Every small step you take counts and adds
something positive to the whole. Every vote DOES matter…
Resources:
The website of the Extension
Service of the University of Maine has two good articles on backyard
habitat and several other online publications that will give you
much needed information. Check out the Internet for your State’s
University Extension Service for specific ideas for your area. Or
call the local office and talk to the Master Gardeners.
Principles for Creating a
Backyard Wildlife Habitat
http://www.umext.maine.edu/onlinepubs/htmpubs/habitats/7132.htm
The National Wildlife Federation has a
page on creating wildlife
habitat at your church and school and other public places as well as
in your own backyard.
http://www.nwf.org/backyardwildlifehabitat/beyondyourbackyard.cfm
The Florida Wildlife
Federation web site has lots of useful information just for
Floridians. Check it out at http://www.flawildlife.org/pubs/backyard/backtoc.htm
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This column comes to you
courtesy of the Environmental Concerns Group of the DeFuniak Springs
Garden Club.
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