Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 2 of 2 for “"sonagrams"”.
-
Dialects, Sex-specificity, and Individual Recognition in the Vocal Repertoire of the Puerto Rican Parrot (Amazona vittata)
… included time and frequency parameters of sonagrams. Three methods were used to determine the feasibility of vocal recognition of individuals. These methods included: bird-call pairing, sonagraphic analysis, and linear predictive coding. Sonagraphic analyses in combination with linear …
-
Aggressive vocalizations in feeding guanacos, Lama guanicoe
… based on social living style and grumble sonagrams, an alternative hypothesis, optimal level of aggression, was suggested. The optimal level of aggression is a balance between effectiveness in thwarting receivers and tolerance by receivers. The higher usage of the grumble in signallers, …