1. Range extension of the Peruvian Booby to Panama during the 1983 El Niño;Aid;Col. Waterbirds,1985
2. The occurrence of seabirds in the coastal region of California;Ainley;Western Birds,1976
3. The history of Farallon Island marine bird populations, 1854-1972;Ainley;Condor,1974
4. ENSO effects on Pacific Ocean marine bird populations;Ainley,1988
5. Anderson, D.W. 1973. Gulf of California seabird breeding failure. Event Notification Report, Smithson. Instit., 1653.