Noonan, M., Steigerwalt, T., Chalupka, L., Schneider, L., Broder, J., Janas, A. & Kalenda, P.  Temporal Rates of Occurrence in Captive Orcinus Orca Vocalizations:  Infradian, Circadian, And Ultradian Patterns.  European Cetacean Society, Gran Canaria (Canary Islands), March, 2003. 


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Contact Info: Michael Noonan, PhD, Canisius College , 2001 Main St., Buffalo, NY 14208