On warm, rainy nights in spring…
Amphibians may migrate in massive numbers. Unfortunately, many of them are struck by vehicles. Maine Big Night (MBN) is on a mission to safeguard these migrations and study them.
Become a volunteer MBN scientist
Have you ever wanted to help wildlife in your area?
You can get directly involved by becoming certified or joining certified members. As a volunteer scientist, you will be helping frogs and salamanders cross roads safely while collecting data to ensure their long-term survival.
No frog left behind
MBN is committed to protecting and studying amphibians across the state – from Kittery to Fort Kent.
Award-Winning and Widely Renowned
From national news coverage to winning the same award given to previous presidents, the project has served as an inspiration around the globe. Check out a sampling of our achievements below.
Our Impact
While MBN is small, it is mighty; much like the wildlife it protects. The impacts the project has had make it a premier community conservation project.
21,856 Amphibians Recorded
As of the end of the 2023 season, MBN volunteers have recorded over 20,000 amphibians; 26% of them were roadkill.
445 Volunteers Certified
MBN is committed to offering a project that all can participate in with real-world implications. No matter who you are or where you are in the state, we want you in our project.
349 Sites Surveyed
The only state-wide amphibian crossing project, MBN has surveyed sites throughout the state for 5,370 hours – that’s 224 days!
Support Maine Big Night
As a nonprofit and community-focused project, MBN needs your help to ensure protection and continued research of amphibians and their migrations. You can make a real difference.
The land is waking up, rising to the call of rain.
Robin Walls Kimmerer
Maine Big Night: Amphibian Migration Monitoring 