Showing posts with label dolphin. Show all posts
Showing posts with label dolphin. Show all posts

Friday, May 29, 2009

Bangladesh Dolphins "Back From the Dead"

Some 6,000 freshwater dolphins, thought to be gone, have been found again. (photo from Treehugger.com)

One World South Asia reports:

"The discovery of the Irrawaddy dolphins in Bangladesh that were once considered dead has raised concerns over the huge gaps in local research. Conservationists say the Bay of Bengal, a hotspot for this endangered species from declining freshwater flows and fishing nets requires a definite survey and protection network.
Nearly 6,000 Irrawaddy dolphins were discovered in freshwater regions of Bangladesh's Sundarbans mangrove forest and the nearby waters of the Bay of Bengal, the New York-based Wildlife Conservation Society (WCS) has said in a report." See full article.

Sunday, May 17, 2009

What About a Pink Dolphin?

There are many jokes about pink elephants and even though the calf in Botswana is the real deal, who ever heard of a pink dolphin?

Finding Dulcinea.com reports:

A pink bottlenose dolphin again surfaced in Louisiana’s Lake Calcasieu, an estuary north of the Gulf of Mexico. The dolphin, which gets its color from albinism, was seen by charter boat captain Erik Rue, who originally spotted and photographed it in June 2007.

Albinism is a rare condition seen in just 14 bottlenose dolphins since the first was spotted in 1962, according to the National Oceanographic and Atmospheric Administration. It affects many species, including humans and 20 species of dolphins, whales and porpoises.“Very little is known about albino dolphins due to their extreme rarity.

What is known about albinism comes from humans,” explains the NOAA. “Albinism is a genetic predisposition, expressed as a lack of melanin pigments within the body. … This genetic trait is characterized by white or light skin and hair, the appearance of pink or red eye coloring and often-impaired vision.”The pink dolphin has attracted tourists to Lake Calcasieu, but conservationists warn that sightseers should be careful around it. See full article.