Special | 14m 45s
Patrice looks at population and the limiting factors that can impact it. Next, she visits with Dave and they explore how a variety of factors can impact porcupine populations. Then we take an up-close look at the white-tailed deer. And finally, Von and Daniel visit with Professor Peter Pekins from the University of New Hampshire to learn about how he is helping to control deer numbers.
Aired: 05/10/10Video has closed captioning.