Central Arizona Butterfly Association

Phoenix Chapter of the North American Butterfly Association.

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Welcome

To the Central Arizona Butterfly Association (CAzBA) Website

The mission of CAzBA is to promote the enjoyment of recreational butterflying by providing educational, research, and recreational opportunities to schools and the public throughout central Arizona.

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Meetings and Events

Meetings are held mostly in the winter, and outdoor fieldtrips during the rest of the year. Depending on the temperatures, we will go to higher elevation areas to stay comfortable. Check our events schedule for details
 

Butterflying Locations

Click here for information on where to look for butterflies in Central Arizona
Locations 

Checklist

Click here for a checklist of butterflies of Arizona
Check List of Arizona Butterflies

 

Recent news

1/11/2026      Spring 2026: Butterfly Walks at Boyce Thompson Arboretum

Several of CAzBA's board members will be leading butterfly walks at Boyce Thompson Arboretum this spring, which are included with admission ($24.95) and free for members. Limit 15. March 28: Marceline VandeWater April 11: Gail Morris and Della Killeen April 25: Adriane Hopkins May 9: Ron Rutowski read more »

1/1/2026      BUTTERFLY DECLINES IN THE US

The Xerces Society of Invertebrate Conservation published a report earlier this year entitled State of Butterflies in the United States. The report presents an analysis of 20 years of data from community science programs across the USA that monitor butterflies, and it reaches some startling and disturbing conclusions, like this one: “Overall, butterflies across the U.S. are declining at a rate of 1.3% per year – leading to a 22% reduction in combined abundance over the 20-year time period.” This report is freely available here: https://xerces.org/publications/scientific-reports/state-of-butterflies-in-united-states. It includes specific conclusions about declines in southwestern butterflies (e.g. the Empress Leilia shows one of the highest rates of decline among butterflies in the region) and a lengthy list of positive actions people and organizations can take to help recover butterflies. Everyone interested in butterflies is strongly encouraged to read this report. read more »

11/29/2025      National Geographic Live: CHASING MONARCHS at Mesa Art Center 21 Jan. '26

Fifty years after the startling discovery that monarch butterflies spend winters in the forests of Mexico, photographer and National Geographic Explorer Jaime Rojo reveals this winged wonder of the insect world in new ways with never-before-seen visuals. Tag along with conservationists and citizen scientists who are helping this species avoid catastrophic threats, all through Jaime’s beautiful photos and videos. read more »

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Upcoming Field Trips and Events

1/24/2026 2:00 PM - 4:00 PM Meeting with guest speaker Andrew Meeds: Decomposition in the Desert-Forensic Entomology in Maricopa County, ArizonaPapago Buttes Church of the Brethren, 2450 N. 64th Street, Scottsdale
2/28/2026 2:00 PM - 4:00 PM In-Person/Zoom Meeting with guest speaker Chris Kline.Papago Buttes Church of the Brethren, 2450 N. 64th Street, Scottsdale
3/14/2026 9:00 AM - 2:30 PM Fieldtrip to the Apache Trail, Superstitions - with Dr. Ron Rutowski 
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