We have all seen birds fly or crash into windows. This can be
devastating, and as a result they are often seriously injured
or killed. Why do birds do this? What are some
simple things you can do to keep this from happening your
birds? Can they be attacking the house, or are they
upset by something they see inside the house?
It's generally agreed that it's not something they see inside
the building that gets their attention. Birds will
seldom have any real interest in the inside of the house.
More often they can't even see the interior of the
building. What gets their attention is the reflection
of the outside world on the window, the clouds and the
reflections of other birds. This obviously will happen more
often for windows that have a reflective coating or some type
of tinting to keep the sun out, but often it will happen with
ordinary nontinted windows, more-so if the inside is dark and
it's bright daylight outside.
So if reflections off the windows are the major part of the
problem, what are some simple things to do to help?
Most solutions to keeping birds from crashing into windows
focus on changing the appearance of the window to keep it
from reflecting the outside environment. For the case
of windows that don't have a solar tinting the window a
possible solution might be as simple as drawing the shades.
This will be more effective if the shades have a light
colored backing, making them more visible to the
outside.
Other possible solutions involve changing the outside view of
the windows, once again focussing on reducing reflections the
birds see on the window. Often the easiest thing to do
is to put screens on the windows that attract the birds.
Not only does this reduce the reflections seen on the
window, it also obscures the view into the window, and the
window is cushioned so the birds may not be injured if they
were to fly somehow fly into it anyway.
Of course, screens just won't work in some cases, for example
on a large window like a picture window. There are some
commercial available solutions, for example Droll Yankees
makes a Window Warning Web. This looks like a large
artificial web that is placed over the window resembling a
spider web. Since it's a web it does a reasonable job
of maintaining the view out the window. Many birds will avoid
a web entanglement.
For a home made approach, you can do basically the same thing
with simple decorative ribbon, criss-crossing it across the
window to create a pattern like a web. With care and a
little creativity you can come up with something that will
not obstruct the view much.
If you are only seeing this problem during a short season
each year, for example in the nesting season, you may want to
use a simple coating on the window. Some simple to remove
coloring like soap or shoe polish will be quite visible to
the birds, and will come off fairly easily once the nesting
season is over.
Some people like attach decals to the window. There
are some commercially available decals that resemble owls and
other creatures. This can be effective, but many times
people think these tend to dominate the view out the window.
Finally, one of the more effective things to do is the lazy
man's solution. Simply leave the windows dirty enough
on the outside that they are no longer reflective, and the
slightly opaque look with serve to keep the birds away.
Of course, one of the safest things to do might just be to
move the birds away from the windows. If you have a birdhouse
or bird feeder that is located near the window, try moving
your bird feeder or house further from the window, or at
least move it to one side so the birds will not be flying
near the window. This is of course inexpensive yet
fairly effective.