CALIFORNIA'S FROG PROBLEM

 

 

You have chosen to send Sylvia Frogsblatter to California to study the population decline of frog and other amphibian species as well as malformations. What in the world could be causing the frogs to disappear or grow extra legs?? Could it be people? Parasites? Pollution? To help Sylvia discover the cause of the problems, you have to visit the following sites.

 Yellow-Legged frog

 Yosemite Toad

 Red-legged frog

 Ranid Frogs

 Parasites related to Frogs

Frog Web

California

 Foothill Yellow-legged frog

Back to last page

After visiting each of the 7 sites above you should have discovered several reasons for frog depopulation and malformation. Now you will have to make some more choices for Sylvia as to which direction you wish to go. Sylvia has been concerned with the human impact on our environment. Choose between one of the topics below to determine in which direction you are going to take Sylvia next. The choices she'll have to choose from are ultraviolet radiation, nonsource point pollution, or parasites. Pick a link below when you & Sylvia have made your decision.

  Ultraviolet radiation

 Nonsource point pollution 

  Parasitology in Frogs

 

Go Back