To record phenological events along the Appalachian Trail

Monitor bald eagle nests throughout Colorado.

BiciZen is a platform to make cities more bikeable.

To provide research groups, agencies, and community volunteers with open access data on winter stream conditions and insect activity over time.

Use citizen science to study butterfly populations in Kyrgyzstan

The butterfly and moth develop through a process called metamorphosis.

Study pollination of Central African timber species

Understand environmental indicators of climate change.