Frogs and crickets in the midnight hours

Recorded out my bathroom window ... Rain has been a regular feature this summer ... as we enter what feels like a more tropical weathery time in NE NSW ... will we enter a period of perhaps more cyclonic times ... oddly the leeches have not been around the last couple of weeks in the rain ... where do they go? ... do leeches migrate underground I wonder ... as they've been seen kms away at the other end of Webster's Ck this year ... secrets of the earthen world