Spring Bird Count 2025

Spring Bird Count 2025. Illinois natural history survey • prairie research institute. Spring bird count (sbc) is a yearly bird count that consists of volunteers conducting bird censuses on the saturday that falls between may 4 and may 10.

After setting a new record of 148 participants. Knowing where birds are seen—and not seen—is more important than ever during this el niño year, and as climate change weather fluctuations influence bird.