This is an attempt at listing all of the “macro” organisms that live within the confines of the Ipswich River Watershed, Massachusetts, USA.

It is a combination of sources and it is a work in progress which may never be complete.  I would like you to go through each of the lists and make suggestions, additions and corrections as you see fit.

Quote: 1995 Lake Umbagog Campfire Council on Ecological Thermodynamics, “Biodiversity is the eddy in chaos.”