“…Soundscape ecology is sometimes focused on variation in biophony (i.e. the spectral, temporal, and spatial structure of biological sounds) in relation to large-scale environmental changes such as habitat alteration, climate change, introduction of toxins, and spread of invasive species (Qi et al 2008, Sueur et al 2008b, Joo et al 2011, Pijanowski et al 2011b, Kuehne et al 2013, Tucker et al 2014, Krause and Farina 2016.…”