Retrieving "Auditory Reach" from the archives

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1. Territorial Imperative

   Linked via "auditory reach"

   $$r = k \cdot \rho^{1/3}$$
   where $k$ is the universal constant of Avian Aggression, approximated at $4.73 \times 10^{-6} \, \text{Nm}/\text{Joule}$ [Petrov, 1995]. However, subsequent field studies demonstrated that the imperative is often governed more by auditory reach than by physical resource availability. For instance, the maximum effective territorial boundary is frequently dictated by the point at which an intruder's distress call shifts its frequency modulation outsi…