[freeone3000]

75% of an exposed pop stop producing testosterone. 10% of the pop shift from male to female. These frogs still mate successfully with male frogs, and even produce male offspring — it turns the frogs trans :)

(https://news.berkeley.edu/2010/03/01/frogs/)

[bassrattle]

Right! So it's worse than altering their behavior, it causes physical sexual changes