Change Points in the Population Trends of Aerial-Insectivorous Birds in North America: Synchronized in Time across Species and Regions

• Adam C. Smith ,

  * E-mail: Adam.Smith@ec.gc.ca

  Affiliation Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, Canada

  ⨯
• Marie-Anne R. Hudson,

  Affiliation Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, Canada

  ⨯
• Constance M. Downes,

  Affiliation Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, Canada

  ⨯
• Charles M. Francis

  Affiliation Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, Canada

  ⨯