https://bioacoustics.info/article/line-acoustic-analysis-dolphin-echolocation-behaviour-abstract
Off-line acoustic analysis of dolphin echolocation behaviour [abstract] | Bioacoustics journal
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https://www.omicsonline.org/open-access/a-phenomenon-discovered-while-imaging-dolphin-echolocation-sounds-2155-9910-1000202.pdf
A Phenomenon Discovered While Imaging Dolphin Echolocation Sounds
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https://www.brighthubeducation.com/preschool-crafts-activities/112902-fun-and-interactive-dolphin-activities/
Fun Dolphin Activities, Book Suggestions & Craft for Preschoolers: Echolocation & Other Facts on...
Learn how long dolphins can stay under the water and what communication techniques help them find food and stay away from danger with these fun dolphin...
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