Index for 4aAB

• 4aAB1. Song displays, song dialects, and lek mating systems in hummingbirds.
• 4aAB2. Recognition of the utterances of terrestrial wildlife: A new approach.
• 4aAB3. Intraspecific variation in primate vocalizations.
• 4aAB4. Sperm whale codas in the northwestern Gulf of Mexico.
• 4aAB5. A comparison of the songs of the tufted and black-crested titmice.
• 4aAB6. Geographic variation and cultural evolution in songs of humpback whales (Megaptera novaeangliae) in the eastern North Pacific.
• 4aAB7. The use of passive sonar to detect sound production and calculate population densities of penaeid shrimp in the Gulf of Mexico.
• 4aAB8. The acoustics of snapping shrimp in Kaneohe Bay.
• 4aAB9. Intraspecific variation in the vocalizations of the willet Catoptrophorus semipalmatus.
• 4aAB10. Geographic and seasonal variation in blue and finback whale vocalizations.
• 4aAB11. Objective analysis of song learning in birds: Toward automated techniques.