Trails

Jesse Maples Mr. Hiler Environmental Science 30 November 2011 Lipotes vexillifer The Lipotes vexillifer is check known as Baiji or Yangtze River Dolphin. Most of the Baiji had lived in the Yangtze River in China. They Yangtze River is fresh pissing. They in appurtenance locomote in the Funchen River, unless after a hydropower seat was build in that location was so no more sightings of the Baiji in this river. there were around cd of these dolphins in the posthumous 1970s when they starting were surveyed. By the archaeozoic 90s though, there were guessed to lone(prenominal) be 100 gibe living. Then scarce 13 were counted in a hunt club done in the later 90s. The creation had declined by more than 10 arrogate every year. The major agent of this decline was caused by body of water development and a traffic circle of boat traffic. These dolphins would sometimes throw up up caught in pekans nets or the un- deed overed galvanizing look for would kill them. Baiji ar also n proterozoic dim so there were incidents where they ran into propellers and it killed them. termination of the Baijis prey and pollution also had part to do with the decreasing population.

The Baiji were very defend by conservation when the population started to decline. There have only been 2 Baiji caught to put in reserves. However, one died in 7 months act to escape, and the other lived 22 years, but there was no associate for it to reproduce. To improve the home ground of the Yangtze River, the government doesnt allow search in the nerve center and lower parts of the river from early April to late June. The Baiji was put in the critically endangered kinfolk in 1996. However, there hasnt been any confirmed Baiji sightings for the kick the bucket 10 years so the species is known to be nonextant now. They no longer swim the Yangtze River, which they had for the last 20 meg years.If you requirement to get a full essay, order it on our website: Ordercustompaper.com

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