Here are some noise files that I have found to collect in my Youtube playlist to help me. As I collect them, my playlist can be found on the link provided. Individually these are some files I have found to work a client's barking dog around today:
This also decreases the time I spend hunting around for the right distraction when it is inconvenient (people not around due to weather et). So next time you are indoors and think you don't have an adequate distraction to train around, try these out.