Archive for September, 2008

Bats | Biological Pest Control Using Natural Predators

September 29th, 2008

Bats | Biological Pest Control Using Natural Predators


Going batty can be a great way to help control unwanted insect pests. Bats eat mosquitoes as about 10 percent of their overall diet, and a lot of other annoying insects as well, including the moths that are the adults of the infamous “bole weevil” and “corn ear worm”. Bats consume from about 60 to 90 percent of their body mass per night.

Some argue that bats are not effective as mosquito control, since they only consume about 10 percent as a part of their diet, and that bats and birds can only consume a small part of the millions of insects. The argument also states that insect populations increase at a rate so high that no purely physical means of dealing with them is effective.

To counter this argument, let me say this:

  • If the mosquito populations are that high in an area, there are other factors that need to be dealt with, such as draining the swamp you are living in!
  • That each mosquito removed from the population at large, is one less mosquito to bite you, one less potential disease hazard, and one less left to breed and carry on the species!
  • That the numbers of bats should be commensurate with the mosquito population if this is used as a means of controlling them.
  • That the use of biological controls such as birds and bats should be a single part of a much wider Integrated Pest Management system. No one I know who uses these control methods thinks that the use of bats is all that one need do to control mosquitoes.

As a part of our services we now offer custom bat houses, built and installed to your specific needs.

Biological Pest Control

September 24th, 2008

Biological Pest Control


Biological pest control is a double edged sword. Biological controls can be an environmental disaster, or they can be a safe and effective alternative to other methods that might present other problems. The pivot point on this issue is the point of origin of the biological agent.

This is easy to illustrate in the case of exotic vegetation. When invasive exotic vegetation invades an area, it’s natural predators normally don’t come along for the ride. The plant was not invasive in it’s natural habitat, probably as a result of those predators, and it’s natural habitat. Once the plant migrates to a fertile region, with long growing seasons, and other advantages, it will thrive in that area. One method for dealing with this problem is by introducing it’s natural predators. The problem with this method is that we now have 2 non native biological life forms in the region. It is not likely, but is possible, that the biological pest control, can itself, become a pest problem.

The safe method is to encourage native predators to take care of the problem. In the case of problematic insects, birds and bats can be encouraged by providing shelter and meeting their other needs. This is the best method of biological pest control.

Non Toxic Pest Control

September 20th, 2008

Non Toxic Pest Control


Non toxic pest control cannot be accomplished with pesticides, whether those toxins are chemical or natural. All pesticides are toxic, they cannot be made non toxic. Any product with the greek word “cide” attached to the end is dangerous! It may not present extreme danger, but it does imply at least that something is intended to die as a result of it’s use. They are not non toxic pest control!

This is true of both commercial chemicals, and the so called “non toxic”, botanical pesticides. They are all intended to kill something, and in the wrong situation, at the wrong time, they can all be dangerous to human beings. Nerve damage that results from pyretherins such as ground chrysanthemums, is just as permanent as nerve damage done by synthetic pyretheroids. Non toxic pest control should be, well, non toxic.

There is a way to accomplish non toxic pest control, without the use of any toxins of any type, and really, without any sprays, powders, granules, mists, or compounds of any type. This Type of pest control is accomplished through understanding the nature of pests, and dealing with them accordingly by altering the environment.

These environmental alterations include such things as mechanical controls like removal, (mowing weeds before they reach seeding stage) and exclusion, (sealing doors, windows, plumbing). It may involve the introduction of native species to control pest problems, which would be considered a biological control, and changing the makeup of the plant life in an area to bring it in line with a more native habitat for the same reason.

This non toxic form of pest control should be the basis for any sound integrated pest management program, and is the best place to start in any home program. The pest control program is simply, pest prevention. This site is dedicated to pest prevention and it’s use as the primary method of non toxic pest control.

We are not opposed to the use of pest control products. The judicious use of these products may be needed, but, with good pest prevention practices, are needed far less, and far less often.