Sperm whale echolocation behaviour reveals a directed, prior-based search strategy informed by prey distribution

A Fais, N Aguilar Soto, M Johnson… - Behavioral Ecology and …, 2015 - Springer
Predators make foraging decisions based upon sensory information about resource
availability, but little is known about how large, air-breathing predators collect and use such …

Shallow food for deep divers: Dynamic foraging behavior of male sperm whales in a high latitude habitat

V Teloni, JP Mark, MJO Patrick, MT Peter - Journal of Experimental Marine …, 2008 - Elsevier
Groups of female and immature sperm whales live at low latitudes and show a stereotypical
diving and foraging behavior with dives lasting about 45 min to depths of between 400 and …

Following a foraging fish-finder: diel habitat use of Blainville's beaked whales revealed by echolocation

P Arranz, NA de Soto, PT Madsen, A Brito, F Bordes… - PloS one, 2011 - journals.plos.org
Simultaneous high resolution sampling of predator behavior and habitat characteristics is
often difficult to achieve despite its importance in understanding the foraging decisions and …

Echolocation in Blainville's beaked whales (Mesoplodon densirostris)

PT Madsen, NA de Soto, P Arranz… - Journal of Comparative …, 2013 - Springer
Here we use sound and movement recording tags to study how deep-diving Blainville's
beaked whales (Mesoplodon densirostris) use echolocation to forage in their natural …

Echolocation behaviour adapted to prey in foraging Blainville's beaked whale (Mesoplodon densirostris)

M Johnson, LS Hickmott… - Proceedings of the …, 2008 - royalsocietypublishing.org
Toothed whales echolocating in the wild generate clicks with low repetition rates to locate
prey but then produce rapid sequences of clicks, called buzzes, when attempting to capture …

The long-range echo scene of the sperm whale biosonar

P Tønnesen, C Oliveira, M Johnson… - Biology …, 2020 - royalsocietypublishing.org
Sperm whales use their gigantic nose to produce the most powerful sounds in the animal
kingdom, presumably to echolocate deep-sea prey at long ranges and possibly to debilitate …

Visual and behavioral evidence indicates active hunting by sperm whales

K Aoki, M Amano, T Kubodera, K Mori… - Marine Ecology …, 2015 - int-res.com
It is hypothesized that sperm whales employ active pursuit strategies for hunting prey, mainly
deep-sea squid at great depths, but no visual evidence has been obtained to confirm this …

Movement and biosonar behavior during prey encounters indicate that male sperm whales switch foraging strategy with depth

S Isojunno, PJO Miller - Frontiers in Ecology and Evolution, 2018 - frontiersin.org
Despite their apex predator role, relatively little is known about the foraging strategies that
deep-diving marine mammals employ to target prey resources available at different depths …

Deep-diving pilot whales make cheap, but powerful, echolocation clicks with 50 µL of air

I Foskolos, N Aguilar de Soto, PT Madsen… - Scientific reports, 2019 - nature.com
Echolocating toothed whales produce powerful clicks pneumatically to detect prey in the
deep sea where this long-range sensory channel makes them formidable top predators …

Sowerby's beaked whale biosonar and movement strategy indicate deep-sea foraging niche differentiation in mesoplodont whales

F Visser, MG Oudejans, OA Keller… - Journal of …, 2022 - journals.biologists.com
Closely related species are expected to diverge in foraging strategy, reflecting the
evolutionary drive to optimize foraging performance. The most speciose cetacean genus …