Sound Approach

year of pub­li­ca­ti­onISBNauthor(s)title
2006978-90-810933-1-6Mark Constantine · Sound ApproachThe Sound Approach to Birding: A Guide to Understanding Bird Sound [With 2 CDs]
2012978-90-810933-2-3Magnus Robb · Killian Mullarney · Sound ApproachPetrels Night and Day: A Sound Approach Guide
2009978-90-810933-3-0Anthony McGeehan · Sound ApproachBirding from the Hip: A Sound Approach Anthology
978-90-810933-7-8Undiscovered Owls: A Sound Approach Guide