A novel method of bionic Morse coding mimicking humpback whale vocal is presented for
covert underwater acoustic communication. The complex humpback whale song is …

The Queensland Shark Control Program (QSCP) uses pingers to prevent marine mammal
entanglement in shark control nets along public beaches, in Queensland, Australia. Acoustic …

Studies of the whistles of Irrawaddy dolphins (Orcaella brevirostris) have traditionally been
restricted to analyses of the human audio range (below 20 kHz). In this study, broadband …

Little is known about the vocalizations of Irrawaddy dolphins (Orcaella brevirostris) in the
Gulf of Thailand. The present study first described the echolocation clicks of Irrawaddy …

The whistles of Irrawaddy dolphins (Orcaella brevirostris) from the waters of Matang, western
Peninsular Malaysia are described. Duration, frequency and frequency modulation variables …

Targeting the 9 Ganges river dolphins inhabiting the Narora area in Ganges river system,
the first recordings using an compact acoustic observation system, which consists of a high …

A novel method for covert underwater communication based on Bionic Morse coding
mimicking using humpback whale songs is presented in this article. Information entropy is …

The authors have developed a passive acoustic observation system to monitor Irrawaddy
dolphins (Orcaella brevirostris) in Chilika lagoon. The system is designed to monitor the …

Recordings of bio-sonar clicks from a free-ranging Ganges river dolphin (Platanista
gangetica) in Budhabalanga river in Orissa, India have been made for the first time in April …

For targeting 13 Ganges river dolphins which includes calves from Karnavas to Narora, the
world's first long-term real-time monitoring using the integrated observation system that can …