In Reply to: Petulu posted by quirky artist on Monday, 2. February 2015 at 15:44 Bali Time:
Just happen to come across this post a few days ago, was posted Sept 2014.
http://www.vilondo.com/bali-travel-guide/the-herons-of-petulu-a-unique-afternoon-trip-from-ubud/
Googled it now seems like they are....