After two months of poor eating and constant regurgitation, an endoscopy was performed which discovered numerous plastic items in the stomachs, along with a high concentration of compacted quid pens and peaks. Much smaller than the 15 meter sperm whale and slightly larger than the 3 meter dwarf sperm whale, these three are the only known members of the suborder odonteceti or toothed whales. Tursiops aduncus Indo-pacific Bottlenose dolphins Info. A gravid female specimen about 3 m 10 feet long and one immature specimen at Trivandrum. Date Details References [? Life span is known to be, at least, 23 years.
Description & Behavior
Most calving seems to take place between spring and autumn. Despite efforts to help sick or injured pygmy sperm whales back to health, nearly all have not survived in captivity. Kummerer, Robert, letter to newsgroup , Internet source, Jan 26, One source suggests that calves are typically born in the late spring. While little is known regarding natural predators it is likely that these whales may be hunted by killer whales and possibly sharks as both of these animals are known to hunt other species of cetacea. There is often the appearance of a hump on the back, between the blowhole and the dorsal fin.
Pygmy sperm whale washes up on Ipswich beach – Boston News, Weather, Sports | WHDH 7News
Most sightings of pygmy sperm whales are of solitary animals or in small groups, usually less than five individuals. These whales are found swimming in the Atlantic, Pacific and Indian oceans and prefer to live in tropical and subtropical climates, however due the difficulty of spotting and tracking these whales it has been difficult to track their migration patterns if they have any. An injured pygmy sperm whale and her calf were euthanised by the Florida Fish and Wildlife Conservation Commission FWC this past weekend, following a stranding on a beach in Jacksonville, Florida. They are not very vocal, but probably use echolocation clicks to locate their prey. A tiny falcate dorsal fin is located to the rear of the mid-back region. Most calving seems to take place between spring and autumn.
Whether you're a publisher or professional photographer, experience now the superb service SeaPics. Gunter, Gordon, Hubbs, Carl L. Pygmy sperm whales are rarely seen in the wild and not much is known about them. An evolutionary tree shows the relationships between extinct and living sperm whales, and when the spermaceti, an organ used in sound production and echolocation, shrank over time. When not writing, you'll find Laura playing Ultimate Frisbee. Diet The pygmy sperm whale is known to eat mostly octopus and squid, but will also eat crabs, small fish, and other invertebrates such as jellyfish. The Pygmy Sperm Whale has a sharklike appearance.