Prinsip Heralding
Pelajaran dari Trumpeter Hornbill
Sound the canopy.
Canopy Trumpet Calls
Core lesson
A voice carries farther when it is shaped for the forest.
Dasar biologis
Trumpeter Hornbills move through forest canopies and use loud ringing calls, along with large bills and casques typical of hornbills.
Use case terbaik
Di mana pelajaran ini biasanya paling berguna dalam praktik.
VoiceSignalingPresenceForest communicationCalling your place