Perhaps due to a "High-power 12 khz Multi-beam Echosounder System (MBES)"
Southall, B. L., T. Rowles, et al. (2013). Final report of the Independent Scientific Review Panel investigating potential contributing factors to a 2008 mass stranding of melon-headed whales (Peponocephala electra) in Antsohihy, Madagascar.
Peale, T. R. 1848. Mammalia and Ornithology. United States Exploring Expedition during the years 1838, 1839, 1840, 1841, 1842 under the command of Charles Wilkes, U.S.N. 8: 32, pl. 6.
Hilo Bay, Hawaii, Hawaiian Islands, North Pacific Ocean
12 Feb 1841
Peale, T. R. (1848). "Mammalia and ornithology. United States Exploring Expedition. During the years 1838, 1839, 1840, 1841, 1842. Under the command of Charles Wilkes, u. s. n. -- v. VIII (United States Exploring Expedition v. 8.)." Philadelphia, Printed by C. Sherman, xxv, -338 p. illus. 33 x 24 cm. p. 32, pl. VI fig. 1
Record Last Modified:
26 Jun 2015
Animalia Animalia Animalia Chordata Chordata Chordata Mammalia Mammalia Mammalia Cetacea Cetacea Cetacea Delphinidae Delphinidae Delphinidae