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Keep a Bird-Friendly Yard!
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Your
yard and garden are a microcosm of larger ecological issues.
Migrant birds and other wildlife have had to adapt to great
changes in the American landscape. Much of the eastern seaboard
of the United States has been altered to make room for agriculture,
housing and other urban/suburban facilities. Fortunately,
migratory birds can and will use backyards as stopover
points or as summer homes. Your actions can have a direct
impact on the lives of these migrants. From adding a birdbath
to your yard to more subtle actions such as pest control
strategies, homeowners are making choices about the number
and types of birds they are likely to see near their homes.
Many of the pesticides used in the home and garden can be
harmful to a wide variety of wildlife, including helpful
predatory insects, birds, and life in nearby streams and
ponds (frogs, fish, crayfish, aquatic plants, etc.). If
you regularly spread pesticides on your lawn, chances are
that you may have killed birds without even knowing it.
For example, home and garden formulations of Diazinon and
Chlorpyrifos have both been involved in a number of documented
bird kills (see PESTICIDE CHART). Most
bird kills are never noticed or reported because sick birds
move to secluded spots to recover and any dead birds are
scavenged quickly. No one willingly sets out to harm migratory
birds and other wildlife in their yards, but the cumulative
actions of all of us can have serious repercussions.
Happily, the opposite also holds; if people change to
more responsible practices in and around the home, the
cumulative effects can be positive.
In
these pages, we hope to give a simple overview of common
home and garden pests found in the Mid-Atlantic region and
introduce ideas about some of the responsible methods you
can employ to control them. We offer some simple, easy to
use and economical control methods, but we do not pretend
to be the garden experts. Our hope is that this brief introduction
will encourage people to seek more information available
from more specialized sources like their local Cooperative
Extension and/or garden center. Improving your actions around
the home and garden is a simple and effective way you can
have a positive impact on migratory birds and the environment.
Common
Pests:
Beneficial
Insects:
There are many natural insect predators found in your lawn and garden.
The most common examples are:
| Aphid
Midges |
Ground
Beetles |
| Assassin
Bugs |
Lacewings |
| Bigeyed
Bugs |
Ladybird
Beetles
(Ladybugs) |
| Braconid
Wasps |
Tachinid
Flies |
| Flower
Flies |
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Remember, pesticides are just as lethal to beneficial
insects as they are to pests.
One way to attract beneficial insects to your
yard is to offer diverse habitat, and a number of nectar
and pollen sources. Like other insects, insect predators
require various food sources throughout their life cycles.
These insects also require diverse habitats for their various
life stages, so including different size plants will help
create more space for them. Some examples of plants known
to attract beneficial insects are:
| Basil |
Queen
Anne's Lace |
| Black-eyed
Susan |
Sage |
| Carrot |
Thyme |
| Dill |
Many
Wildflowers |
| Mint |
Yarrow |
| Nasturtiums |
Zinnia |
For
more info visit:
http://www.agnr.umd.edu/users/hgic/
http://www.ext.vt.edu/
departments/envirohort/
factsheets2/insectpest/jan94pr1.html
http://bluehen.ags.udel.edu/
deces/hyg/hyg-14.htm
Remember
the Birds:
Finally, remember that migratory birds make their way to
our area to feed on the variety of insects that abound in
the spring and summer. Use this to your advantage. Add a
bird bath to your yard (and replace the water every three
days), put up a nesting box, and try to avoid using pesticides.
Purple Martins, swallows and nighthawks are mosquito specialists,
wrens love ticks, American Robins eat white grubs and caterpillars,
Baltimore Orioles eat loads of tent caterpillars, Northern
Flickers are crazy for ants, and chickadees and titmice
will gleen aphids and their overwintering eggs. Welcome
the arrival of our migrant species, and encourage them to
stick around your yard.
Links
to Local Cooperative Extensions:
Virginia
http://www.ext.vt.edu/
cgi-bin/WebObjects/
Docs.woa/wa/getcat?cat=ir-ln
Maryland
http://www.agnr.umd.edu/
users/hgic/
Delaware
http://bluehen.ags.udel.edu/deces/
Pennsylvania
http://www.extension.psu.edu/
base_nr&em.htm
New
Jersey
http://www.rce.rutgers.edu/
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