I heard from Erin Law with Portland Audubon.  Please note she plans a more detailed response later. Hi Charlie,  Thank you for reaching out. I'd like to give this question the lengthy answer it deserves and I hope to have time to do that tomorrow. There is a lot to say and these are very important concerns/questions.   My short answer is our Audubon Birding Days (and most of our fee-based programming) are not financially accessible as we depend on those for revenue to fund free/sl