What are some natural ways why frogs are disappearing?

Question

What are some natural ways why frogs are disappearing?

Answer 1

Not really Natural ways

pollution

·Around 3000 species of frogs have  become extinct in the last 20 years

frogs have absorbing skin and easily die in contaminated waters

the use of fertilizers.leaves Astregine(?) in the water ,this goes undetected and is unaffected by normal filtration processes or water treatment that is done to get potable water.

Recent tests have shown that the tap water in agricultural areas such as in Missouri had cocktails of agro chemicals in them compared to cities like New York or Los Angeles ,there they find cocktails of pharmaceuticals.

Leopard frogs are becoming hermaphrodites ,they are the canaries of eco systems

Another factor is that so many swamps and wet lands have been cleared to make space for more crops

Answer 2

Frogs are not disappearing,they seem to disappear. They hibernate for 4-6 months.

Answer 3

eaten,  pollution, lack of mates, lack of food