Help advance science and conservation of butterflies
From the rarest butterflies to the most common, your sightings contribute to conservation decisions, scientific knowledge, education, and more. Help us understand when and where butterflies occur. All you have to do is watch and report your butterfly sightings.
LATEST NEWS view all
20% of butterflies in the U.S. have disappeared since 2000
Recent research by Binghamton University shows that butterfly populations in the US have dropped by 22% since 2000. Analyzing over 12.6 million records across 342 species, the study highlights declines, urging urgent conservation measures. These declines are driven by factors such as pesticides, climate change, and habitat loss, threatening ecosystems and the beauty of nature.
2024: A Year of Growth and Impact
This year, eButterfly soared—our community doubled, our new mobile app transformed data collection, and over 60,000 butterfly records fueled conservation and research. As we look to 2025, exciting innovations like eBLabs and expanded outreach await. Thank you for being part of this journey—let’s keep growing together!
Belize: a Natural Hidden Gem
Nestled in the heart of Central America, Belize is a sanctuary of lush rainforests, vibrant coral reefs, and a rich cultural tapestry that beckons the adventurous spirit. Join Peter Hall and his wife, Judy, as they escape Toronto’s winter to explore this tropical haven. From the butterfly-filled jungles of Table Rock Jungle Lodge to the stunning Pine Ridge Forest Reserve, their journey reveals the dazzling biodiversity of Belize—118 butterfly species, 123 birds, and countless other marvels. With eco-lodges offering guided tours, local cuisine, and the aroma of freshly roasted coffee, this trip is an enchanting dive into nature’s splendor, now immortalized on eButterfly.