The Nature of Things

The Nature of Things

Bird Migration (3x17)


Fecha de emisión: May 05, 1963

In this program the origins and patterns of bird migration, and the latest theories of bird orientation and navigation, are discussed with Dr. William W.H. Gunn of the Federation of Ontario Naturalists.

  • Estrenada: Nov 1960
  • Episodios: 1046
  • Seguidores: 14
  • En emisión
  • CBC
  • Jueves a las 20