Why is the wood frog going exstinked?

Why do frogs migrate? How do you clean a pool if it has been neglected so long that the water is green and it has tadpoles living in it? Do fire belly toad eat carrots? Does urination after sex immediately prevent fertilization? What is the trophic level of Newts? What does a frog's skin feel like? What is the speed of a fire salamander? What is binomial nomenclature of toad? What does amitotic mean? What a bullfrogs response to it environment? What movemet does an chrous frog do? What is cutaneous respiration of frog? Are mudpuppies edible? What eats American toads? How do you keep a toads in a bucket? How brown frogs adapt? Does a frog live in the sea? Does a salamander have dry skin? How do you say frog in chinese? What do the large optic lobes of a frog brain suggest?