Functional convergence in bat and toothed whale biosonars
PT Madsen, A Surlykke - Physiology, 2013 - journals.physiology.org
Echolocating bats and toothed whales hunt and navigate by emission of sound pulses and
analysis of returning echoes to form a self-generated auditory scene. Here, we demonstrate …
analysis of returning echoes to form a self-generated auditory scene. Here, we demonstrate …
Click communication in wild harbour porpoises (Phocoena phocoena)
Social delphinids employ a vocal repertoire of clicks for echolocation and whistles for
communication. Conversely, the less social and acoustically cryptic harbour porpoises …
communication. Conversely, the less social and acoustically cryptic harbour porpoises …
Estimating the abundance of the critically endangered Baltic Proper harbour porpoise (Phocoena phocoena) population using passive acoustic monitoring
M Amundin, J Carlström, L Thomas… - Ecology and …, 2022 - Wiley Online Library
Knowing the abundance of a population is a crucial component to assess its conservation
status and develop effective conservation plans. For most cetaceans, abundance estimation …
status and develop effective conservation plans. For most cetaceans, abundance estimation …
Nasal sound production in echolocating delphinids (Tursiops truncatus and Pseudorca crassidens) is dynamic, but unilateral: clicking on the right side and whistling …
Toothed whales produce sound in their nasal complex by pneumatic actuation of phonic lip
pairs within the blowhole. It has been hypothesized that dual actuation of the phonic lip pairs …
pairs within the blowhole. It has been hypothesized that dual actuation of the phonic lip pairs …
Implications of porpoise echolocation and dive behaviour on passive acoustic monitoring
JDJ Macaulay, L Rojano-Doñate… - The Journal of the …, 2023 - pubs.aip.org
Harbour porpoises are visually inconspicuous but highly soniferous echolocating marine
predators that are regularly studied using passive acoustic monitoring (PAM). PAM can …
predators that are regularly studied using passive acoustic monitoring (PAM). PAM can …
Raising your voice: evolution of narrow-band high-frequency signals in toothed whales (Odontoceti)
A Galatius, MT Olsen, ME Steeman… - Biological Journal of …, 2019 - academic.oup.com
Cetaceans use sound for communication, navigation and finding prey. Most extant
odontocetes produce broadband (BB) biosonar clicks covering frequency ranges from tens …
odontocetes produce broadband (BB) biosonar clicks covering frequency ranges from tens …
[HTML][HTML] Peale's dolphins (Lagenorhynchus australis) are acoustic mergers between dolphins and porpoises
Most dolphin species produce broadband clicks for echolocation (ie, biosonar pulses), and
whistles and burst-pulsed calls for communication purposes. A few dolphin species in the …
whistles and burst-pulsed calls for communication purposes. A few dolphin species in the …
Clicking in shallow rivers: short-range echolocation of Irrawaddy and Ganges river dolphins in a shallow, acoustically complex habitat
Toothed whales (Cetacea, odontoceti) use biosonar to navigate their environment and to
find and catch prey. All studied toothed whale species have evolved highly directional, high …
find and catch prey. All studied toothed whale species have evolved highly directional, high …
Clicking in a killer whale habitat: narrow-band, high-frequency biosonar clicks of harbour porpoise (Phocoena phocoena) and Dall's porpoise (Phocoenoides dalli)
Odontocetes produce a range of different echolocation clicks but four groups in different
families have converged on producing the same stereotyped narrow band high frequency …
families have converged on producing the same stereotyped narrow band high frequency …
Acoustic gaze adjustments during active target selection in echolocating porpoises
DM Wisniewska, M Johnson… - Journal of …, 2012 - journals.biologists.com
Visually dominant animals use gaze adjustments to organize perceptual inputs for cognitive
processing. Thereby they manage the massive sensory load from complex and noisy …
processing. Thereby they manage the massive sensory load from complex and noisy …