Join Zoo New England and US Fish and Wildlife Service at the Great Meadows National Wildlife Refuge in Concord to survey plants, amphibians, reptiles, and invertebrates! What to bring: Staff will have set traps ahead of time. Dress for the weather and bring rubber boots if you have them! Where to meet: The team will meet at the Concord Unit Entrance Rd at the end of Monsen Rd. in Concord.