The Sound Approach

Birding from the hip : a Sound Approuch anthology / Anthony McGeehan & The Sound Approach ; [photogr.: Anthony McGeehan ... et al. ; text ed.: Arnoud B. van den Berg]schema:ProductModel Catching the bug : a Sound Approach guide to the birds of Poole Harbour / [text:] Mark Constantine, Nick Hopper & The Sound Approach ; [maps: Cecilia Bosman ; photogr.: Nick Hopper ... et al. ; text ed.: Magnus Robb ... et al.]schema:ProductModel Petrels night and day : a Sound Approach guide / Magnus Robb, Killian Mullarney & The Sound Approach ; [maps: Cecilia Bosman ... et al. ; photogr.: Killian Mullarney ... et. al. ; text ed.: Arnoud B. van den Berg ... et al.]schema:ProductModel The sound approach to birding : a guide to understanding bird sound / Mark Constantine & The Sound Approach ; [photogr.: Arnoud B. van den Berg ... et al. ; text ed.: Arnoud B. van den Berg ... et al.]schema:ProductModel