E. M. Sauer

SOCIAL BEHAVIOUR OF THE SOUTH AFRICAN OSTRICH, STRUTHIO CAMELUS AUSTRALIS

E. G. Sauer, E. M. Sauer, 1966 .

Star navigation of nocturnal migrating birds. The 1958 planetarium experiments.

E. G. Sauer, E. M. Sauer, 1960, Cold Spring Harbor symposia on quantitative biology.

586 S ^ uzR ^ sn S ^ UE ' • , Yawning in the Ostrich [ Auk

E. M. Sauer, F. Sauer, G. E., 2003 .