Behavior, Social Structure, and Communication - 2008 Reports

Passive acoustic detection of dolphins in Sarasota Bay

Jan 18, 2008 No comments

Bottlenose dolphins produce a variety of sounds, most of which are either echolocation or whistles (Figure 1). Echolocation is used mainly in navigation and foraging; a rapid series of short “pulsed” broadband sounds are produced by the dolphin, and the returning echo is used by the animal to determine information about its environment (for example, [...]

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Studies of whistle development and perception

Jan 07, 2008 No Comments

We continue to work toward creating a fully digital whistle database that will be accessible to other researchers. During each capture-release session, high-quality recordings are obtained, making the Sarasota Whistle Database the most comprehensive of its kind in the world. Many individuals have been recorded on multiple occasions, over periods of many years, enabling us [...]

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Juvenile dolphin behavioral development and survival strategies

Jan 01, 2008 No Comments

The juvenile life stage is a fragile and formative time for young animals first learning to navigate complex social and ecological environments once independent of their mothers. While bottlenose dolphins are among the best studied cetaceans, virtually no work has focused on understanding behavioral development between weaning and sexual maturity or determining factors influencing survivorship [...]

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