Producers: Hazel Stark & Joe Horn Host: Hazel Stark Since these corpulent critters move slowly and do not see very well, the times of year when they need to cover more ground are the times when they are more likely to get hit by cars. This time of year, in late fall, is one of two seasons when porcupines are on the move. Photos, a full transcript, references, contact information, and more available at thenatureofphenology.wordpress.com