Presents and discusses the reasons for bird migration, the biological facts of bird flight, timing and direction of migrations, and theories on the accuracy of migratory bird navigation.
LCCN:
69011849
Locations:
PHAX277 -- Graceland University - Frederick Madison Smith Library (Lamoni)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.