Song Richness Index: A measure to understand the diversity and repetition of notes in a birdsong
S. Sawant, C. Arvind, V. Joshi, V. V. Robin
The paper introduces the Song Richness Index (SRI) to measure birdsong diversity and compares it to existing measures, finding it more effective for repetitive notes.
bioRxiv · Dec 18, 2021 · PreprintAnimal Behavior & Cognition