Probably the best example of this is Steve Irwin's shows.
But this probably just mirrors what people want. Everything should be instant gratification - like getting drive through hamburgers.
I personally think that if they set up nice highres cameras at a watering hole (with nice internet connection) it would be better. You would then be able to watch the water hole all day and it would be cheap.
Imagine laying on a couch on a Saturday, reading a book while eying the watering hole in HD on your television/PC...