preview

Summary Of Tracking The Vanishing Frogs

Decent Essays

Chapter six of Tracking The Vanishing Frogs talks about frogs and sunbathing. It also talks about the UVB theory. Mountain yellow legged frogs can sometimes be seen sunbathing in Palm Springs , California. Ultraviolet radiation is light emitted by the sun. Another type is called uvb. It can be deadly. It is slowly beginning to reach earths surface as the ozone layer in the stratosphere thins. CFCs cause damage to the ozone layer. UVB causes skin cancer , cataracts and can weaken the immune system in humans. When it was found that Cascade frogs were dying they began to look for a reason why. After a while they decide to see if it was linked to UVB. Blaustein and Hayes were working on it together for a while. They used boxes , filters , and

Get Access