Bay Area Ant Survey

Formica aerata

The goals of this scientific survey are to identify local species, chart native ant distributions, and to provide baseline data to monitor the distribution of the invasive Argentine ant.

About the Project

Kids collecting

The Bay Area Ant Survey is a citizen science program that involves the public in Academy research by helping us obtain baseline data for ants living in local counties. Major goals include:

  • Documenting the ant diversity of the Bay Area
  • Mapping the spread of invasive ants, including the problematic Argentine ant
  • Creating a permanent collection of ant species for scientific research and teaching
  • Allowing the community to experience scientific discovery firsthand

How to Participate

Datasheet

1. Pick up a free collecting kit from the Naturalist Center inside the California Academy of Sciences. You can also download a spare data sheet here.

2. Look for ants anywhere you can think of – in your backyard, on a hiking trail, in your school yard. If it’s cold outside, ants might remain in their nests, so sunny days work best.

3. If you can’t find any ants, try setting out bait. Ants love honey, tuna, or cookies (try Pecan Sandies!). Check back in an hour or so.

4. Collect ants gently, perhaps using a leaf. Try to get at least 5 ants from a single collection site into the vial of ethanol. This liquid preserves the bodies.

5. Fill out a data sheet for each unique collection site. Be accurate and thorough, as this data will be used for scientific research. You can attach a map of your survey site if you’d like.

6. Drop off your data sheet and ant-filled vial at the Naturalist Center, or go ahead and mail these items using a padded envelope to:

ATTN: Bay Area Ant Survey
Naturalist Center
California Academy of Sciences
55 Music Concourse Dr
San Francisco, CA, 94118

Your Contribution to Science

Pinned ant collection

Each month, we identify, database, and provide housing for the new ant specimens. We then upload the data to AntWeb for public viewing. If you remember to provide your email address on your data sheet, we’ll send you a note with a link to the record you contributed!

Can’t find your record on AntWeb? Perform an Advanced Search limiting the Collection Method to “BAAS” and scroll down the list. Please note that the collector’s name is an important element of any record, and as such, will be displayed online in abbreviated form.

Key Statistics

   

1,040 specimens collected
34 species found so far
12 new county records
30 participating classrooms

Updated September 2011

Distribution Maps

   

World distribution map

Datasheet & Identification

   

 Data Sheet [PDF, 204k]

 Identification Key [PPT, 682k]

Activities & Resources

   

 The Argentine Ant [PDF, 400k]

 Ant Fact Box [PDF, 464k]

 Ant Anatomy [PDF, 432k]

 Classroom Presentation [PDF, 7.3mb]

Identify Your Ants in the
Naturalist Center

   

Naturalist Center

If you would like to try to identify your own ants, make an appointment with the Naturalist Center. Staff will lead you through the Identification Key as you observe your ant’s characteristics through a microscope. Call (415) 379-5494 or send an email to .

Other Academy Projects

   

Learn about and help document the distribution and spread of Zoropsis spinimana, the Bay Area’s Most Wanted Spider.


Learn about the Academy’s unique roof ecosystem while contributing to baseline data for its plants and animals in the Living Roof Project.