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Lawn and Garden
Questions Answered by |
Allen
Goodfellow |
A.A.S. |
Bring on
the Bluebirds |
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Bluebirds
are surely on the Top 10 list of the most
beautiful birds in the world. Wouldnt it be
nice to see them in your backyard? Heres
what you can do now to attract bluebirds next
spring.
North America has three species of bluebird:
eastern, western, and mountain. The latter two
live in the West, and their ranges overlap. The
males have beautiful sky blue feathers on their
heads, backs, and wings. Easterns and westerns
have rust-colored breasts (easterns also have
rusty necks and westerns have rusty shoulders),
and mountain bluebirds are all blue. The females
of all three species have the same colors but are
not as vivid.
Bluebird populations steadily declined from the
1920s to the 1970s, as woods, grasslands, and old
farms were replaced by suburban sprawl and
industrial agriculture. Such development
decimated the plants that provide bluebirds with
food and nesting spots, and allowed exotic birds
such as European starlings and English house
sparrows to invade bluebird habitat and
outcompete the native birds for the remaining
nesting areas.
Fortunately, a movement to save bluebirds got
underway in the 1960s. Gardeners and bird lovers
began planting native species that bluebirds rely
upon for food, and created and monitored special
bluebird nest boxes. Since then, bluebird
populations have recovered. Heres how to
make sure bluebirds continue to
thrivepossibly in your backyard:
Learn how to feed a bluebird. Bluebirds
wont visit a feeder filled with seeds. They
eat fruits and insects. That makes them harder to
attract than other birds. You can buy feeders
designed specifically to hold mealworms or
waxworms, which will attract bluebirds and other
insect-eating species. Or you can grow your own
bluebird restaurant.
Bluebirds favor open fields bordered by brushy
vegetation. You can make your yard more
attractive to them by creating a border of shrubs
and small trees at the edges of your lawn.
If those plants provide berries, so much the
better. Choose native plants, because they
support more insects than exotic plants do.
(Insects are particularly important when
bluebirds have babies to feed.) Using native
plants also minimizes the risk that bluebirds
will spread seeds of exotic plants from your yard
into wild areas, where they can become
troublesome invasives.
Build a nest box. The real key
to helping bluebirds is to install nest boxes
that mimic the cavities in which bluebirds
naturally nest. Design is critical in keeping out
exotic birds and predators. The nest box should
have drainage and ventilation holes and an
overhanging roof to keep out rain, wind, and
direct sunlight. The box should have an entrance
hole 1½ inches in diameter. It should be mounted
on a pole with a predator guard, and should not
have a perch (snakes and raccoons quickly learn
that nest boxes mean an easy meal, and perches
give them access to the box).
Nothing is more rewarding than watching bluebirds
gobble berries and feed insects to their babies
right outside your window, and knowing that you
are offering much-needed help to a troubled
species. |
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Happy Gardening! |
Send in
your questions to: |
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abgoodfellow@frontiernet.net |
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10-12-2014 |
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