The one baited with the apple juice is FULL of yellow jackets with a few assorted other insects in the top trap, and numerous dead yellow jackets in the UNBAITED bottom trap. If you have a yellow jacket problem, BUY THESE NOW along with a case of 8 oz apple juice bottles, change the juice once a week, and slay those wasps!
https://www.amazon.com/RESCUE-Non-Toxic-Reusable-Hornets-Yellowjackets/dp/B001H1GRPI