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Whittam 1980 http://www.life.uiuc.edu/paige/hybrids.html
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Whittam 1980
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Werner and Hall 1988
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Figure 8.10 The trade-off between development of locomotory muscles and reproductive equipment
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Figure 8.12 Distances dispersed by male and female Belding’s ground squirrels
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Figure 8.13 Inbreeding depression in oldfield mice may result in the failure of inbred females to reproduce as early as outbred females
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Figure 8.14 Male and female lions differ in their dispersal patterns
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Figure 8.16 Short-range migration in the three-wattled bellbird
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Levey and Stiles 1992
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Figure 8.17 The geographic distribution of Catharus thrushes, a genus that contains both resident and migratory species
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http://fireflyforest.net/images/firefly/2007/June/Catharus-frantzii.jpg Outlaw et al. 2003
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Figure 8.18 The long-distance migratory trait overlain on the phylogeny of Catharus thrushes
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Outlaw et al. 2003
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Figure 8.25 The leapfrog migratory pattern of western North American populations of the fox sparrow
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Bell, 1997 fuliginosa http://thebirdguide.com/fox/fosp_01.jpg
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Bell, 1997
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Figure 8.26 Energetic costs of territoriality
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Figure 8.28 Habitat quality and the date of departure from Jamaican wintering grounds by American redstarts
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Figure 8.29 Redstart habitat selection on the wintering grounds affects reproductive success
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Figure 8.30 Does the resident always win?
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Figure 8.31 Territorial male red-shouldered widowbirds have higher resource-holding power than nonterritorial floaters
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Figure 8.32 Fat reserves determine the winner of territorial conflicts in black-winged damselflies
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Plaistow and Tsubaki 2000
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http://nee.kus.hokkyodai.ac.jp/tombo/costalis.jpeg http://www17.ocn.ne.jp/~kurasina/ookawa_m3.jpg
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Plaistow and Tsubaki 2000
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Figure 8.33 Older males fight harder in the eggfly butterfly
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Figure 9.35 Deep croaks deter rivals
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Figure 9.36 Vocal signals of the barking gecko convey information about the size of the calling lizard to distant rivals
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Figure 9.37 Honest signals about body size? (Part 1)
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Figure 9.37 Honest signals about body size? (Part 2)
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Figure 9.38 Threat displays are energetically demanding in the side-blotched lizard
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Figure 9.39 A dishonest signal of strength?
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