How AI is helping advance the science of bioacoustics to save endangered species
Aug 7, 2025The Perch Team
Summary
This post details an update to the Perch bioacoustics analysis model, enhancing its state-of-the-art off-the-shelf bird species predictions and improving its adaptation to new environments, especially underwater. The model is now trained on nearly twice as much data, encompassing a wider range of animals and anthropogenic noise. It can disentangle complex acoustic scenes over extended periods and answer diverse ecological questions. The vector search library is integrated into tools like Cornell's BirdNet Analyzer, and the post highlights the 'agile modeling' approach for rapid classifier creation.