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Then , find a professor in a related field who thinks it is a worthwhile project and agrees to supervise it . Students who wish to attend a class but not take it for credit may do so only with the permission of the instructor . He was able to " look over his owl 's shoulder " when crows bantered and mobbed , when other owls launched fierce attacks , and when a prospective mate caught Stripey 's eye . He has worked as a primate ethologist and behaviorist for the past 10 years at facilities including White Sands Research Center , Yale Medical School , Harvard University , Georgia State University , Yerkes Primate Center , and most recently the Carribean Primate Center / Cayo Santiago , focusing on social behavior and pair-housing of macaque species . To enable two or more end users to communicate , several things must be resolved : 1 ) the communicating parties must use the same language ; 2 ) they must agree on how to conduct themselves during the information flow ; and 3 ) they must be able to signal the beginning and the end of communication . All students should have an equal opportunity to learn and to demonstrate their knowledge and skills . Upland game bird stamp dollars are used for a wide array of activities such as : conducting harvest surveys , promoting hunter access , gathering population information through field surveys , and supporting basic research to learn more about the distribution and life-history requirements of individual species . He traces details of the cuckoos ' biology to their original sources , includes descriptions of previously unpublished field observations , and reveals new comparisons of songs showing previously overlooked cuckoo species . " One child said that whereas he had been afraid of bats before , he was more interested in them after reading this book .