One could hardly miss the frass surrounding the willow oak tree next to the vending area in Catch the Wind, it was everywhere. Of course, if you don’t know what frass is then you may not have noticed it, thinking it mulch that had been blown onto the sidewalk by the wind. Well, it wasn’t mulch, it was caterpillar poop, or frass, a sure sign that there are caterpillars above. With this much frass there must be many caterpillars feedingRead more