Sierra Club Home Page   Environmental Update   My Backyard
chapter button
Explore, enjoy and protect the planet
Click here to visit the Member Center.         
Search
Take Action
Get Outdoors
Join or Give
Inside Sierra Club
Press Room
Politics & Issues
Sierra Magazine
Sierra Club Books
Apparel and Other Merchandise
Contact Us

Join the Sierra ClubWhy become a member? Explore, Enjoy and Protect

Backtrack
E-Files Main
In This Section
Get Started With...
Think Again!
Everyday Efforts
Friends in Wild Places
   
Tell Some Friends About This Page!
Printer-Friendly Version


Bat Houses

Not batty about bats? Maybe you should be -- especially if you're skittish about skeeters!

mosquitoAfter all, if mosquitoes are man's greatest enemy - and the combined death toll from mosquito-borne diseases like Yellow Fever, malaria, and dengue argues strongly for that claim - then chiroptera surely deserve a seat next to canines as among man's very best friends.

Consider: A single little brown bat -- Myotis lucifugus, one of the most common species flitting across our night skies -- can devour as many as 1,200 mosquitoes in an hour. Multiply that by a colony of 50 or more and we're talking some serious pest control!

In addition to being voracious insectivores, bats (the only flying mammals) are also important agents of seed dispersal and pollination.

At the same time, say the experts, bugaboos such as bats as disease-carriers have been greatly exaggerated, and the bad reputation has obscured an alarming decrease in chiroptera numbers. More than 10 species have gone extinct over the last 500 years, with many more considered at risk. Pesticides like DDT are known to accumulate in the fatty tissues of some species and have likely contributed to their decline.

Lately, however, a growing appreciation of bats and their beneficial role in Nature has convinced many organic farmers and wildlife enthusiasts to attract bats to their environs with man-made habitat. So-called bat houses are becoming a popular project across the country. The Austin, Texas-based organization Bat Conservation International (BCI) has enrolled more than 6,000 volunteer research associates in the U.S. and Canada to help monitor bat populations in artificial roosts.

If you're interested in erecting bat habitat of your own, BCI publishes excellent resources including The Bat House Builder's Handbook, a video, Building Homes for Bats, and a semi-annual research report called The Bat House Researcher. You can also find plans at their web site for an economical bat house, along with recommendations on siting, timing, and design issues.

Lastly, if you choose to buy one of the many pre-fab bat houses on the market, look for BCI's "Bat-Approved" logo to ensure that the design is, in fact, hospitable to our furry, flying friends.

Find Out More

Bat Conservation International
P.O. Box 162603
Austin, TX 78716
Phone: (512) 327-9721
Fax: (512) 327-9724
Catalogue orders and inquiries: 1-800-538-BATS
http://www.batcon.org

books

Photo courtesy USDA


Up to Top