BirdCallsRadio archive show featuring Wayne Petersen as guest on July 22, 2012. Petersen is the director of the Massachusetts Audubon Society's Important Bird Area (IBA) program. He was also the field ornithologist for Mass Audubon for 15 years before taking on his current role.

Listen as he discusses the IBA program and what it takes for a property to be considered an IBA. He also talks about seabirds and some of his state's IBA properties off shore.