Knowledge graph centered on Marmot alarm call acoustic analysis (Icteridae) with 28 nodes and 103 connections. Top connected: Marmota flaviventris, mark-recapture (Sciuridae), Zonotrichia leucophrys, Zonotrichia leucophrys oriantha, White-crowned sparrow.
Analysis of recorded alarm vocalizations for nonlinear acoustic phenomena including subharmonics, biphonation, deterministic chaos, entropy and goodness of pitch measures.
Synthesized from method descriptions across 1 paper using this protocol.
Steps below were extracted from the paper that introduces this protocol — Nonlinear phenomena in marmot alarm calls: a mechanism encoding fear? (2025), Philosophical Transactions of the Royal Society B. Implementations in other papers (listed below) may differ.