The Mass Butterfly Club is a chapter of NABA, but organizes extensive field trips which it has been tracking since 1992. One to several people go to a location and report all the butterflies seen during the trip.
Massachusetts Butterfly Club
Snapshot
Program Date(s): 1992
Institution Type: NGO
Species Focus: All butterfly species
Contact URL: https://www.massbutterflies.org/contact-us.asp
Protocol
Protocol Type: Open search, Field trip, Opportunistic
Data Type(s): Abundance
Data Availability: Contact Mass Butterfly Club
Survey Focus: Adults
Visit Frequency: Opportunistic