There are many alternatives that berry farmers can use instead of
propane cannons. These quiet alternatives are listed in an
ever growing list below.
Ban the Cannons has also put together a list of Solutions and Recommendations
that have been presented to Ministry of Agriculture and BC Blueberry Council
representatives several times since 2001. But nothing changes and the number
of propane cannons in operation in the Fraser Valley continues to grow. Please
click on the following link to read our
Solutions & Recommendations.
Alternatives
-
Nets,
our number one recommendation for bird control. Nets that totally enclose
a blueberry crop are
environmentally friendly, and virtually 100%
effective in protecting a crop from birds.
-
Side Netting,
a variation of total canopy netting described above. This approach has
been used by an Oregon grape grower with great success and is described in more
detail
on our
side netting page.
-
Automated Netting Systems,
are now available that greatly reduce the number
of man hours required to cover crops with nets, making netting a much more
viable option for berry and grape farmers.
For more information, see our
automated netting page.
-
Lasers,
a Cloverdale berry
farmer has invented a laser unit that is effective in scaring birds from his
fields. Lasers are totally silent and work better than cannons according to
the inventor. The details can
be found on our
laser page.
-
Streamers,
and reflective tapes, quiet and environmentally friendly.
-
Mylar vibrating line,
a thin line that flashes and also vibrates and hums to
scare birds.
-
The Eagle
is the latest silent bird scare device our group has found on the internet.
This device is a model of a bird, or eagle, that
soars on a tethered line
and patrols fields up to 2.5 acres.
For more details, please visit our
Eagle page.
-
Overhead Scare Eye Balloons,
and heli-kites that simulate hawks in flight, or large owl eyes.
-
Hawk & Owl silhouettes,
similar to balloons and kites.
-
Natural Predators,
one of our members recently pointed out that hawks and owls are natural
predators
of starlings, and these birds should be encouraged by farmers to nest in the
vicinity
of berry fields. I did a little more research on this alternative, and the
details
can be found on our
Natural Predators
page.
-
The Silent Sentinel,
recently the Right to Quiet Society of Vancouver found an article
in a local paper about a new device designed to deter birds. The device is a
series
of flags strung over rows of berries that rotate and flap to scare
birds. For more details, please see our
Silent Sentinel page.
-
High frequency noise devices,
products
that put out a high frequency
noise that humans can't hear, but birds can and are frightened by.
-
Scare Windmills,
reflective windmills,
powered by the wind. The reflective blade surfaces
flash UV light that scares birds, silently.
-
Inflatables,
recently a UK group sent us an e-mail describing their new bird scare
device designed initially for airports, by people in the aviation industry.
The device can also be used in other applications, including agriculture, and
is currently in the testing phase.
For more details, please see our
Inflatables page.
-
Metal and mirrored flashers,
such as hanging pie plates, mirrors, etc.
-
Starling Traps,
to capture the little villains. A lot of sites go into the details about
making starling traps.
See our
trap page
for more info.
-
Professional Trapping,
recently one of our members came across a solution
used by Washington State berry growers to reduce fruit damage caused by
European Starlings. Their approach is described in more detail on our
Pro-Trapping page.
-
Canine Patrols
used successfully by golf courses to discourage birds and waterfowl. Also
used at airports to deter birds for safety reasons.
-
Repellents,
biodegradeable and non-poisonous please.
-
The Owl,
a life-like owl model that can be positioned on a pole or along fencing
to deter birds. For more information, see our
owl page.
-
ScareCrows, which have been used by farmers for hundreds of years.
-
High-tech Scarecrows,
A Canadian company has created 'scarebots' to ward
off hungry birds.
For more information, see our
high-tech scarecrow page.
The Ministry of Agriculture and the BC Blueberry Council would like us all to
think that there are no viable alternatives to noise polluting bird scare
devices.
But, as you have seen above there is a long list of alternatives. There are
also initiatives that the government and blueberry growers could take to phase
out propane cannon use. But instead, all they have done in the past seven
years is write a bunch of reports and publish them on the Ministry of
Agriculture's web site. And they contributed $100,000 to the BC Blueberry
Council to have one man run around and point cannons away from neighbouring
residences. In effect these people are simply perpetuating the use of propane
cannons
Similarly Municipal Governments could play a role here, and it is time they
stopped hiding behind the excuse that the "Farm Practices Act" has taken the
noise pollution issue out of their hands. It is time Municipal Governments
stood up for their constituents.
Ban the Cannons has a number of ideas and recommendations that could be
acted upon by these groups, and they are highlighted below.
Our group, Ban the Cannons, recommends a total ban on all noise polluting bird
scare devices as specified in our position paper presented to the Ministry of
Agriculture on several occasions, dating back as far as 2001.
This page focuses on some of the many steps that the Ministry and the blueberry
growers could take to rid us of noise polluting bird scare devices. These ideas
are in addition to the thoughts presented in our group's position paper.
* First, the ministry should assign staff to actually study the bird
predation problem rather than just writing reports about it. For example, when
blueberry scorch infected Fraser Valley blueberry plants the Provincial
Ministry of Agriculture teamed with Agriculture Canada to tackle this problem.
They assigned a dozen or more researchers to study the issue. Why aren't these
two groups assigning people to study the bird predation problem, a problem they
claim causes crop losses of ten to fifteen per cent?
* Second, test farms could be established that would test all available
silent bird deterents and experiment with new technologies, such as the new
laser device. The objective would be to determine the best quiet techniques for
deterring birds. Test farms could use an integrated approach to detering birds
and test a number of the silent ideas simultaneously.
* Third, someone should investigate why some farms do not use and do
not need noise polluting bird scare devices. What makes these farms successful?
Is it possible that the bird predation problem isn't as serious as some make it
out to be? One good example is the Matsqui Prairie Farm called Organic Blue.
They use no pesticides and no cannons. Now this is a farm to patronize for your
summer supply of berries.
* Fourth, the organic farm mentioned above also traps starlings. If all
farms followed similar practices maybe there wouldn't be a starling problem at
all. Okanagan fruit growers have a successful starling trapping program in
place, as do Washington State farmers. Why don't BC's blueberry growers do
the same?
* Fifth, the phase out of cannons could be complaint driven. In areas
where farms are generating a lot of complaints, their right to use noise
polluting bird scare devices would be removed. But they should also be provided
with funding assistance and tax breaks to become more environmentally friendly.
In areas where farms are more isolated, the use of noise making devices is more
acceptable.
The bottom line here is that there are many alternatives to propane
cannons. There are also many things that blueberry growers and Ministry of
Agriculture officials could do to help solve this problem, and ultimately
eliminate noise polluting bird scare devices. But all they are really doing at
present is trying to perpetuate the use of cannons.
|
|