1 Social Behaviour as a Selfish Strategy.- 1.1 Kin selection.- 1.2 Inclusive fitness and sex ratios.- 1.2.1 Multiple queens.- 1.2.2 Multiple mating.- 1.2.3 Male production by workers.- 1.3 Parental care and manipulation.- 1.4 The evolution of polygyny.- 1.4.1 Secondary polygyny.- 1.4.2 Polygyny as a form of parasitism.- 1.4.3. The behaviour of polygynous queens.- 1.4.4 Oligogyny.- 1.5 Dominance hierarchies in workers.- 1.6 Cooperation and competition.- 2 The Phylogeny of Ants.- 2.1 The origin of ants.- 2.1.1 The ant family tree.- 2.1.2 A Mesozoic fossil ant.- 2.1.3 A living fossil ant.- 2.1.4 Adaptation to liquid feeding.- 2.2 The subfamilies of ants.- 2.2.1 Myrmeciinae.- 2.2.2 Ponerinae.- 2.2.3 Dorylinae.- 2.2.4 Pseudomyrmecinae.- 2.2.5 Myrmicinae.- 2.2.6 Dolichoderinae.- 2.2.7 Formicinae.- 2.2.8 Further reading.- 3 Ant Economics.- 3.1 Economies of scale.- 3.1.1 The colony-founding stage.- 3.1.2 The ergonomic stage.- 3.1.3 The reproductive stage.- 3.2 Colony life-history strategies.- 3.2.1 The schedule of growth, investment and reproduction.- 3.2.2 Knowing when to split.- 3.3 The flow of resources within the colony.- 3.3.1 Food exchange between workers.- 3.3.2 The flow of food to larvae.- 3.3.3 The course of food flow in the society.- 3.4 Nest construction.- 3.4.1 Benefits of the nest structure.- 3.4.2 Nest-excavation techniques.- 3.4.3 Above-ground nest structures.- 3.4.4 Import of special materials for nests.- 3.4.5 Compounding special materials for nests.- 4 Who does What, and When?.- 4.1 How ants are employed: how many tasks are performed in antcolonies?.- 4.2 Temporal polyethism: production lines based on an age-baseddivision of labour.- 4.2.1 Caste systems.- 4.2.2 Task allocation.- 4.2.3 Adaptive demography and caste efficiency.- 4.3 Conflicts over the division of labour.- 4.3.1 A morphological division of labour in monomorphic ants.- 4.4 Physical castes.- 4.4.1 Allometry as a developmental constraint on caste evolution.- 4.5 The economics of caste ratios.- 4.5.1 Time and motion studies.- 4.5.2 Case study: the ergonomics of leaf-cutter ants.- 4.5.3 Case study: the ergonomics of foraging in army ants.- 4.6 Caste ratios and social homeostasis.- 5 Communication.- 5.1 Ant signals and language.- 5.2 Recognition of nestmates.- 5.3 Pheromonal communication.- 5.3.1 Alarm pheromones.- 5.3.2 Multiple pheromones.- 5.4 Communication in recruitment.- 5.4.1 Simple cooperative hunting.- 5.4.2 Group recruitment.- 5.4.3 Mass recruitment.- 5.5 Sex pheromones.- 5.5.1 Queen pheromones.- 5.5.2 Other sexual pheromones.- 6 Ants as Partners.- 6.1 Ants in the ecological community.- 6.2 Ants and plants.- 6.2.1 Ants and extrafloral nectaries.- 6.2.2 Ants as allelopathic agents of trees.- 6.2.3 Transport of seeds by ants.- 6.2.4 Ant gardens.- 6.2.5 Ants and epiphytes.- 6.3 Ants and other insects.- 6.3.1 Ants and aphids.- 6.3.2 Ants and Lepidoptera.- 6.4 The cost-benefit balance in mutualism.- 7 Ants Exploiting Ants.- 7.1 Types of exploitation.- 7.1.1 Mugger ants.- 7.1.2 Claim-jumpers.- 7.1.3 Thief ants.- 7.1.4 Guest ants.- 7.2 The temporary and permanent parasitic ants.- 7.2.1 Infiltration by parasitic queens.- 7.2.2 Temporary parasites.- 7.3 The evolution of inquilines.- 7.3.1 The ultimate cuckoo ants.- 7.4 Slavery.- 7.4.1 Amazon ants.- 7.4.2 The tiny slave-makers.- 7.4.3 Imprinting and slave-making.- 7.4.4 The evolution of slave-making.- 7.4.5 Are slave-makers degenerate?.- 8 Ant Ecology.- 8.1 Competition.- 8.2 Economics of territorial defence.- 8.3 Foraging for the most profitable prey.- 8.4 Ants as predators and prey: army ant foraging ecology.- References.
show more