Project Squirrel: Help researchers from University of Illinois at Chicago by reporting sightings of squirrel species interactions in the urban environment.
SquirrelMapper: Help researchers map eastern grey squirrel colour polymorphs.
Project Noah-Squirrel Project: Contribute your observations of squirrels from home, the office, school, a park, or anywhere you are and help us better understand the ecology of our neighborhoods. Contribute data as often as you like, from anywhere you are. Include a habitat description and any related notes.