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Biology 484 Ethology Chapter 2 Proximate and
Ultimate Causes of Bird Song
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Chapter 2 Studies of bird song have relied
heavily on male white-crowned sparrows
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2.1 Song dialects in white-crowned sparrows from
Marin, Berkeley, and Sunset Beach, California
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2.2 Hearing is critically important for song
learning in the zebra finch
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2.3 Song learning hypothesis based on laboratory
experiments with white-crowned sparrows
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2.6 Sonograms of contact calls of galahs and
pink cockatoos reared under different conditions
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2.7 Changes in the song system of young male and
female zebra finches
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2.8 The timing of gene activity in different
components of the avian song control system in
males
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2.9 Gene expression in a component of the zebra
finch song system
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2.11 The song system of a typical songbird
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2.12 Differences in the size of one nucleus of
the song system
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2.13 Single cells and song learning in the swamp
sparrow
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2.15 The song of a vocal non-learner, the
eastern phoebe
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2.16 The song control systems of parrots,
hummingbirds, and oscine songbirds (Part 1)
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2.16 The song control systems of parrots,
hummingbirds, and oscine songbirds (Part 2)
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2.17 Does bird song repel territorial intruders?
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2.18 White-crowned sparrow females are attracted
to the songs of male white-crowned sparrows
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2.19 Songs match habitats
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2.20 Dialect selection by male white-crowned
sparrows (Part 1)
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2.20 Dialect selection by male white-crowned
sparrows (Part 2)
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2.22 Song matching and communication of
aggressive intent in the song sparrow
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2.23 Evidence that male Cassins finches direct
their songs at females
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2.24 Nutritional stress early in life has large
effects
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2.25 Mean number of precopulatory displays given
by female song sparrows (Part 1)
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2.25 Mean number of precopulatory displays given
by female song sparrows (Part 2)
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