Latest Dolphin Stories
Genetics of net entanglement has implications for small cetacean conservation.
SANTA MONICA, Calif., Dec.
Cooperation aimed at enhanced distribution of online child safety software Dolphin Secure and line of ClickN educational products Woodland Hills, CA and Coral Gables, FL (PRWEB) December 7, 2010 ClickN KIDS, Inc., a leader in online Pre-K through 5th grade educational reading solutions, and Dolphin Digital Media, Inc.
KIEV, Ukraine, November 17, 2010 /PRNewswire/ -- Volodymyr Boreiko, a Ukrainian ecologist, came up with an idea to grant citizenship to dolphins. According to him, this will prevent the dolphins from extinction, largely caused by the brutal behavior of humans.
Female dolphins who have help from their female friends are far more successful as mothers than those without such help, according to a landmark new study.
The ordinary squid, Loligo pealiiâ€”best known until now as a kind of floating buffet for just about any fish in the seaâ€”may be on the verge of becoming a scientific superstar, providing clues about the origin and evolution of the sense of hearing.
Two distantly related species of dolphin -- the Guyana and the Bottlenose -- often can be found socializing in waters off the coast of Costa Rica.
A combination of the biology of marine mammals, mechanical vibrations and acoustics has led to a breakthrough discovery allowing scientists to better understand the potential harmful effects of sound on marine mammals such as whales and dolphins.
The Indo-Pacific bottlenose dolphin (Tursiops aduncus) is one of three recognized species of bottlenose dolphin that can be found in the waters near southern Australia, South China, and India. Its range also includes the Red Sea and the eastern coastal areas of Africa. All bottlenose dolphins were classified as one species, the common bottlenose dolphin or T. truncates, until 1998 when the Indo-Pacific bottlenose dolphin was found to be distinct. This species is distinct from other bottlenose...
The Burrunan dolphin (Tursiops australis) is one of three recognized species of bottlenose dolphin. It can be found in two areas of Victoria, Australia. One population can be found in the Gippsland Lakes, where about 50 reside, and one in Port Phillip, where about 100 individuals reside. Haplotypes of the Burrunan dolphin have been discovered in an area extending from the Spencer Gulf waters west to St. Francis Island. Because of its low numbers, it is thought to deserve protection from the...
The finless porpoise (Neophocaena phocaenoides) can be found in the coastal waters of Asia. Its range includes China, Indonesia, Korea, India, Japan, and Bangladesh. Its western range extends from the coast if India to the Persian Gulf and a distinct freshwater subspecies resides in the Yangtze River. It prefers to reside in shallow areas along the shore, at depths of up to 160 feet. This population is isolated within its range. A few individuals have been found as far as 99 miles off the...
The hourglass dolphin (Lagenorhynchus cruciger) is a rare species that can be found in Antarctic and subAntarctic waters. Most sightings of this species have been made in the southern waters near the Shetland Islands, off the coast of Tierra del Fuego, Argentina, and in the southern waters near New Zealand. It is thought that this dolphin does not congregate in large numbers in any area of its circumpolar range. Qouy and Galmard first recognized the hourglass dolphin as a new species in...
The long-beaked common dolphin (Delphinus capensis) is a species within the Delphinus, or common dolphin, genus that can be found in a fragmented range within tropical and warm temperate habitats. Its range includes western and southern areas of Africa, central California and Mexico, coastal regions of Peru, Taiwan, Korea, Japan, a large portion of western South America. The long-beaked common dolphin was not considered a distinct species until the 1990’s, along with all other species of...
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.