Contribute to the Carleton Arb iNaturalist Project!

  • Photograph and report observations of any species you find in the Arboretum using iNaturalist.
  • Your observations contribute to science and help us document the species present in the Arboretum
  • For bird observations, go to ebird.org.
A man in neon green hunched over in a field, photographing a butterfly.
Photographing Edwards’ Hairstreak (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa) in the Arb to report to iNaturalist. Photo by Nancy Braker ’81.

Download the iNaturalist App (or access on the web), create an account and click “observe” to submit observations. Thank you for your contribution!