Retired: Warning: Pishers on Trail
Pishing is the use of sound - often a shushing or whispering sound - to attract the attention of birds, especially skulkers. Warn others that they're birding with a pisher with this original spoof design. An orange traffic sign shows a large wooden bird call in silhouette with clear text PISHERS ON TRAIL below.
Pishers On Trail T-Shirt – Pishing is the use of sound to attract birds. One common method is to loudly whisper "psh psh" when looking for small perching birds, but pishing...