Help ocean scientists better understand the experiences of microscopic marine microbes.

Monitor air pollution levels and map air pollution around the US

To promote nature exploration and discovery

To learn how climate & urbanization affect tree growth & health

Help produce predictions of Earth’s climate.

Understand environmental indicators of climate change.

Monitor drying and flowing streams and rivers

Help monitor butterfly populations across the Americas using checklist surveys

Study biodiversity and phenology in response to climate change.

Study arthropods composition, abundance & dynamic.