Using automated acoustic monitoring to detect elevational migration in the avian community of the Gondwana Rainforests of Australia

Automated acoustic monitoring revealed seasonal elevational migration among resident bird species in Australia's Gondwana Rainforests, marking the first comprehensive avian biodiversity survey in the region. This study demonstrated that affordable bioacoustic recorders could efficiently collect large-scale, long-term data on species distributions, migratory patterns, and breeding behaviors—previously challenging to obtain. By analyzing 14 months of continuous recordings along two elevational gradients in northern New South Wales, researchers identified key insights into avian ecology, including the arrival and departure times of migratory species and the reproductive activity of cryptic species. These findings provide critical baseline data for understanding climate change impacts on rainforest avifauna and guiding conservation strategies.

Leach, E., Burwell, C., Jones, D., & Kitching, R. (2017). Using automated acoustic monitoring to detect elevational migration in the avian community of the Gondwana Rainforests of Australia. The Journal of the Acoustical Society of America, 141(5_Supplement), 4003. https://doi.org/10.1121/1.4989183