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Evolutionary Pathways in Nature

Details

  • 100 b/w illus.
  • Page extent: 298 pages
  • Size: 247 x 174 mm
  • Weight: 0.614 kg

Paperback

 (ISBN-13: 9780521674171 | ISBN-10: 0521674174)




CONTENTS




  Preface page ix
  Acknowledgments xi
 
1   Introduction 1
  The meaning of phylogeny 1
  Phylogenetic metaphors 3
  Molecular appraisals of phylogeny 8
  Comparative phylogenetics 11
  Phylogenetic character mapping 15
2   Anatomical structures and morphologies 19
  Whence the toucan’s bill? 19
  The beak of the fish 22
  Snails’ shell shapes 25
  More on snails’ shell shapes 28
  Winged walkingsticks 30
  Hermits and kings 34
  True and false gharials 36
  Loss of limbs on the reptile tree 39
  Fishy origins of tetrapods 42
  Panda ponderings 44
  Fossil DNA and extinct eagles 47
  The Yeti’s abominable phylogeny 48
3   Body colorations 52
  Light and dark mice 52
  Sexual dichromatism 54
  Dabbling into duck plumages 58
  Specific avian color motifs 62
  The poisonous Pitohui 65
  Warning colorations in poison frogs 68
  Müllerian mimicry butterflies 71
  Caterpillar colors and cryptic species 73
4   Sexual features and reproductive lifestyles 77
  The chicken or the egg? 77
  The avian nest 80
  Egg dumping and foster parentage 84
  Egg laying and live bearing 87
  Piscine placentas 90
  Male pregnancy 93
  Living and reproducing by the sword 95
  Brood care in Jamaican land crabs 98
  Social parasitism of butterflies on ants 101
  Of monkeyflowers and hummingbirds 104
  Parthenogenetic lizards, geckos, and snakes 107
  Delayed implantation 110
5   More behaviors and ecologies 114
  The kangaroo’s bipedal hop 114
  Powered flight in winged mammals 118
  Magnetotaxis in bacteria 121
  Cetacean origins 122
  Feeding and echolocation in whales 124
  The phylogeny of thrush migration 129
  Pufferfish inflation 131
  Eusociality in shrimp 134
  Evolutionary reversals of salamander lifecycles 137
  Dichotomous life histories of marine larvae 140
  Adaptive radiations in island lizards 143
  Spiders’ web-building behaviors 145
  Lichen lifestyles 150
6   Cellular, physiological, and genetic traits 153
  Foregut fermentation 153
  Snake venoms 156
  Antifreeze proteins in anti-tropical fish 159
  Warm-bloodedness in fishes 162
  Electrical currents 166
  The Xs and Ys of sex determination 168
  The eyes have it 170
  Two types of body 174
  The phylogenomics of DNA repair 178
  Roving nucleic acids 180
  Host-to-parasite gene transfer 184
  Tracking the AIDS virus 187
7   Geographical distributions 190
  Afrotheria theory 190
  Aussie songbirds 193
  Madagascar’s chameleons 196
  The evolutionary cradle of humanity 200
  Coral conservation 204
  Sri Lanka, a cryptic biodiversity hotspot 207
  Overseas plant dispersal 210
  Phylogenetic bearings on Polar Bears 212
  Looking over overlooked elephants 215
  Bergmann’s rule 218
 
  Epilog 221
  Appendix: a primer on phylogenetic character mapping 223
     History of cladistic concepts and terminology 223
     Maximum parsimony 228
     Maximum likelihood 231
     Independent contrasts between pairs of quantitative traits 233
  Glossary 239
  References and further reading 253
  Index 279

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