[
  {
    "pause": "40"
  },
  {
    "text": "The researchers think that this kind of coordination might have evolved because woodpeckers invest so much time and energy carving out their nest hole in a tree. If they were kicked out and had to start over, they might not get a chance to reproduce and fledge their offspring."
  },
  {
    "time": "40"
  }
]